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GS Chromalox 4081, Руководство по установке и эксплуатации

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A

PK532-1

0037-75562 

March 2016

Installation & Operation Manual

4081/4082 Graphical Profile 

Controller & Recorder

Содержание Chromalox 4081

Страница 1: ...A PK532 1 0037 75562 March 2016 Installation Operation Manual 4081 4082 Graphical Profile Controller Recorder ...

Страница 2: ...B ...

Страница 3: ...mit protective device which will shut down the equipment at a pre set process condition in order to prevent possible dam age to property or products Warranty and Returns Statement These products are sold by Chromalox under the war ranties set forth in the following paragraphs Such war ranties are extended only with respect to a purchase of these products as new merchandise directly from Chromalox ...

Страница 4: ...lation Protection 6 Noise Suppression at Source 6 Sensor Placement Thermocouple or RTD 7 Thermocouple Wire Identification 7 Thermocouple Wire Color CHART 7 Pre wiring Cautions Warnings Information 8 Connections and Wiring 9 Central Terminal Connections 9 Outer Terminal Connections 10 Power Connections 10 Universal Input 1 Connections 11 Universal Auxiliary Input 2 Connections 12 Base Option 1 13 B...

Страница 5: ...try into Supervisor Mode 30 Supervisor Mode Screens 31 Configuration Menu 31 Entry into the Configuration Menu 31 Configuration Menu Screens 31 Input Configuration Sub Menu Screens 35 Control Configuration Sub Menu Screens 36 Outputs Configuration Sub Menu Screens 42 Alarm Configuration Sub Menu Screens 43 Communications Configuration Sub Menu Screens 44 Data Recorder Configuration Sub Menu Screen...

Страница 6: ...0 Digital Inputs 60 Digital Signal Type 60 Inverting Digital Inputs 60 Soft Digital Inputs 60 Digital Input Functions 60 11 Cascade Control 62 Normal Cascade Operation 62 Cascade Open 62 Manual Mode 62 Cascade Tuning 63 12 Ratio Control 64 13 Redundant Input 64 14 Valve Motor Drive 3 Point Stepping Control 66 Pro EC44 2 Loop Graphical Profile Controller Recorder 66 Special Wiring Considerations fo...

Страница 7: ...dary Outputs 78 Valve Damper Speed Controller Tuning 79 Fine Tuning 81 20 Serial Communications 83 Supported Protocols 83 RS485 Configuration 83 Ethernet Configuration 83 Supported Modbus Functions 84 Function Descriptions 84 Exception Responses 86 Modbus Parameters 86 Data Formats 86 Parameter Register Address Listings 87 Calibration Reminder Parameters 87 Universal Process Input 1 Parameters 88 ...

Страница 8: ... Extending Functionality via Software 213 Profile Creation and Editing 214 Data Recorder Trend Upload Analysis 216 23 Specifications 217 Universal Process Inputs 217 General Input 1 and 2 Specifications 217 Thermocouple Input 217 Resistance Temperature Detector RTD Input 218 DC Linear Input 218 Input Functions 219 Auxiliary Input 219 Digital Inputs 220 Output Specifications 221 Communications 223 ...

Страница 9: ...tions include single or dual relays single or dual SSR drivers triacs or linear mA V DC These can be used for process control alarms events or retransmission of the process variable or setpoint to external devices Transmitter power supply options can provide an unregulated 24V DC 22mA auxiliary output voltage or a 0 to 10VDC stabilized excitation for external signal transmitters Up to 7 alarms can...

Страница 10: ...ent operating temperature and that there is adequate airflow to prevent overheating Note For an effective IP66 seal against dust and moisture ensure gasket is well compressed against the panel with the 4 tongues located in the same ratchet slot Do not remove the panel gasket as this may result in inadequate clamping and sealing of the instrument to the panel Once the instrument is installed in its...

Страница 11: ...ut for option slot Output 1 716 03 0149 50047 Linear mA Voltage Output module for option slot Output 1 639 01 OPTION SLOT OUTPUT 2 OR 3 0149 50050 Single Relay Output for option slot Output 2 or 3 717 01 0149 50049 Dual Relay Output for option slot Output 2 or 3 644 01 0149 50051 Single SSR Driver Output for option slot Output 2 or 3 717 02 0149 50052 Dual SSR Driver Output for option slot Output ...

Страница 12: ... BASE OPTION 1 BOARD Module Slot 3 Connector PL4B Module Slot A Connectors PL5 PL6 Module Slot 1 Connectors PL7 PL8 PC Configurator Socket SK1 Module Slot 2 Connector PL4A Figure 4 Main Board Connectors This product is designed to allow the user to recon figure some hardware options in the field by changing the plug in modules in slots 1 2 3 A located on the power supply and 1st universal input bo...

Страница 13: ...ge to reflect the options compatible with the hardware The modules fitted can be viewed in the product information menu as detailed in the Prod uct Service Information Mode section of this manual Data Recorder Board If installed the Data Recorder memory and Real Time Clock RTC components are located on a plug in daughter board attached to the front Display CPU board Servicing of the Data Recorder ...

Страница 14: ...same category If any wires need to run parallel with any from another category maintain a minimum space of 150mm be tween them If wires MUST cross each other ensure they do so at 90 degrees to minimize interference Keep signal cables as short as possible If an earthed thermocouple is used or if the sensor has a screened cable it should be earthed at one point only preferably at the sensor location...

Страница 15: ...Extension Wire Colors Type International IEC584 3 USA ANSI MC 96 1 British BS1843 French NFC 42 324 German DIN 43710 J Black Black White Black Yellow Black Yellow Black Red Blue White Red Blue Black Blue T Brown Brown Blue Blue White Blue Yellow Blue Red Brown White Red Blue Blue Brown K Green Green Yellow Yellow Brown Red Yellow Yellow Red Green White Red Blue Purple Green N Pink Pink Orange Oran...

Страница 16: ... THE OPERATOR AND APPROPRI ATELY MARKED FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PERSON AL INJURY OR DEATH AND OR EQUIPMENT PROPERTY DAMAGE This symbol means the equipment is protected throughout by double insu lation All external circuits connected must provide double insulation Fail ure to comply with the installation in structions may impact the protection provided by the unit ELECT...

Страница 17: ... the centre of the case rear The actual con nections required depends upon the features and modules fitted ELECTRIC SHOCK FIRE HAZARD CHECK THE INFORMATION LABEL ON THE CASE TO DE TERMINE THE CORRECT VOLTAGE BEFORE CONNECTING TO A LIVE SUPPLY FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RE SULT IN PERSONAL INJURY OR DEATH AND OR EQUIPMENT PROPERTY DAMAGE Figure 7 Central Terminals 1 to 24 ...

Страница 18: ...wer Connections Mains Powered Instruments Mains powered instruments operate from a 100 to 240V 10 50 60Hz supply Power consumption is 20VA Connect the line and neutral as illustrated via a UL listed fuse type 250V AC 1Amp anti surge and a two pole IEC60947 1 IEC60947 3 compliant isola tion switch circuit breaker located within easy reach of the operator and appropriately marked If relays switch ma...

Страница 19: ...voiding joints in the cable if possible Where joints are made special thermocouple connectors must be used Fail ure to use the correct wire type and connectors will lead to inaccurate readings Ensure correct polarity of the wires by cross referencing the colors with the ther mocouple reference table Figure 11 Input 1 Thermocouple Connections Universal Input 1 Connections PT100 NI120 RTD input The ...

Страница 20: ...s will lead to inaccurate readings Ensure correct polarity of the wires by cross referencing the colors with a ther mocouple reference table Figure 14 Input 2 Thermocouple Connections Universal Input 2 Connections PT100 NI120 RTD Input The optional 2nd universal input supports two types of RTD PT100 platinum sensor 100Ω at 0 C For three wire RTDs connect the resistive leg and the common legs of th...

Страница 21: ...utput 5 is a SPST relay rated at 2 amps at 240 VAC resistive If it is used to switch mains voltages the supply should be separate from the instrument supply and should be correctly switched and fused Figure 20 Relay Output 5 Connections Base Option 2 Linear Output 7 Part of base option 2 Output 7 is an optional linear mV V DC analogue output The type range are se lectable from 0 to 5 0 to 10 2 to ...

Страница 22: ...dual modules Output 2A and 2B Their functions are set in the Output Con figuration sub menu Connect as illustrated below Plug in Module Slot 2 Single Relay Out put Module If fitted with a single relay output module connect as shown The relay contacts are SPDT and rated at 2 amps resistive 240 VAC If it is used to switch mains voltages the supply should be separate from the in strument supply and s...

Страница 23: ...itted in slot 3 Figure 31 Plug in Module Slot 2 Transmitter Power Supply Module Plug in Slot 3 Connections A selection of plug in modules are available for Module Slot 3 They are interchangeable with slot 2 but not slot 1 They can be fitted during manufacture or pur chased and fitted later by the user Modules in slot 3 are designated Output 3 and for dual modules Output 3A and 3B Their functions a...

Страница 24: ...ower Supply Module If fitted with a transmitter power supply module Tx PSU connect as shown The output is a 24V nominal unregulated 19 to 28V DC supply at 22mA max Only one TxPSU is supported do not fit in slot 3 if one is already fitted in slot 2 Figure 37 Plug in Module Slot 3 Transmitter Power Supply Module Plug in Slot A Connections A selection of plug in modules are available for Mod ule Slot...

Страница 25: ...iple Digital Input option is fitted the connec tions are as illustrated The 8 opto isolated inputs each have a positive input terminal and share a common negative terminal The inputs are held high with internal pull up resistors so may be connected to either volt age free contacts e g from a switch or TTL compat ible signals Logic High Open contacts 5000Ω or 2 to 24VDC signal Logic Low Closed cont...

Страница 26: ... 100 to 240V AC or 24 48V AC DC powered Check carefully the supply voltage and connections before applying power Powering Up Procedure At power up a self test procedure is automatically started during which a splash screen is displayed and the LED indicators are lit At the first power up from new a Setup Wizard runs to assist configuration of ba sic applications refer to the Setup Wizard section o...

Страница 27: ...his key moves to the next item on the list Editable values can be decreased by pressing this key Holding the key down speeds up the change In Trend views this key moves the Cursor Line back through the stored data points In menus and configuration choice screens this key moves to the previous item on the list Editable values can be increased by pressing this key Holding the key down speeds up the ...

Страница 28: ...r Limit its value is replaced by the word LOW to indicate that it is out of range Auxiliary Input Over range or Under range Indication If the auxiliary Remote Setpoint input is more than 5 above than the Auxiliary Input Upper Limit its value is replaced by the word HIGH to indicate that it is out of range If the auxiliary Remote Setpoint input is more than 5 below than the Auxiliary Input Lower Li...

Страница 29: ...st control loop A reference input for ratio control How will the instrument physically control the process Primary only or primary secondary control out puts Direct valve motor drive outputs The table below shows the main input and control con figuration settings for these application types see con figuration menus Process Type only if 2nd input fitted Loop 1 Master Loop 2 Slave Control Configurat...

Страница 30: ...uration Control Mode Ratio Valve Motor Drive Control Select VMD TPSC Control Which outputs will be used for control and are alarms or event outputs needed Output configuration Alarms Profile Events What are the sources for the setpoints Local setpoint s only or a remote setpoint input Profile Control Is Input re configuration required Analogue input calibration scaling Digital input functions Whic...

Страница 31: ...creens will persist until the user navigates away others will time out back to the base screen If required all Operation Mode parameters can be made read only Otherwise parameters such as set points can be adjusted within their configured limits ELECTRIC SHOCK FIRE HAZARD DURING NORMAL USE THE USER MUST NOT REMOVE THE CONTROLLER FROM ITS HOUSING OR HAVE UNRESTRICTED ACCESS TO THE REAR TERMINALS AS...

Страница 32: ...tive Actual Setpoint Value Engineering Units Control Deviation Graph scaled 5 of input span Power Graph 0 100 primary 100 primary secondary Two Control Loops Normal Operation LED Indicators LED Function Labels Process Variable Actual Setpoint Values Indicators for Alarm and Remote Setpoint active Loop Description Control Deviation 5 of span Power Graphs Engineering Units in loop 1 2 screen area 2 ...

Страница 33: ...placed by the Manual Power and the label MAN If control is disabled the effective setpoint value is replaced by OFF Operator Profile Control Allows the operator to control the defined profiles If a profile is running the choices are Do Nothing Abort Profile end immediately Jump to Next Segment Hold Profile or Release Hold If no profile is running the choices are Do Nothing Run Profile End Profile ...

Страница 34: ...en these modes uses Bumpless Transfer only shown if set to do so in Display Configuration When using standard PID control Manual mode replaces the Setpoint display with a 100 to 100 power output level value labelled Man The or keys are used to adjust the manual power value When using VMD control Manual mode replaces the Setpoint display with the valve movement status Opening Closing or Stopped lab...

Страница 35: ... power limits valve open close limits and the control enable disable setting The operator is responsible for maintaining the process within safe limits In manual mode a running profile will hold if it is controlling the setpoint of loop 2 until automatic control is reselected Setpoint Value Display Adjustment Loop 2 View and adjust the main and alternate setpoints for loop 2 The setpoints can be s...

Страница 36: ...rmining if there is sufficient memory available Manual Record Digital Input Profile Record Alarm Record Icons for Active Recored Triggers Trend Views One per COntrol Loop Active Alarm s Trend Upper Scale Value Cursor Line Process Variable Trend PV Value At Cursor Line Setpoint Trend dotted Trend Lower Scale Value Loop No Time Markers 10 samples per marker Sample Interval or time at cursor line TRE...

Страница 37: ...ed by the symbol The codes can be viewed and changed from the Lock Code Configuration sub menu of Configuration Mode The factory default un lock code is 10 for all modes but for security these should be changed to new values If the Configuration Mode lock code is lost refer to Lost Lock Codes OPERATION MODE SCREEN SEQUENCE Operation Mode The normal operation screens displaying the process and setp...

Страница 38: ...or for more than 1 second skips immediately to the next previous screen accepting ALL values as shown Hold down and press to return to the Main Menu Scrolling Help Text is shown at the bottom of the screens to aid navigation SETUP WIZARD SCREENS Setup Wizard Unlocking w Enter correct code number to access Setup Wizard Factory Default value is 10 Key Screens from Configuration Menu those marked w w...

Страница 39: ...ters should only be performed by personnel competent and au thorized to do so Configuration is entered from the Main Menu Hold down and press to enter the Main Menu Press or to select Configuration Menu Note Entry into this mode is security protected by the Configuration Menu Lock Code Refer to the Unlock Code section for more details Press to enter the Configuration Menu Navigating the Configurat...

Страница 40: ...mocouple Cold Junction Compensation If dis abled external compensation will be required for thermocouples The default value is Enabled Input Filter Time Removes unwanted signal noise Adjustable from 0 1 to 100 0 seconds or OFF default 2s Use the smallest value that gives acceptable results Caution Large values slow the response to changes in the process Input 1 Calibration Sub menu to calibrate In...

Страница 41: ... or disables multi point scaling This allows up to 15 point input linear ization for DC signals not possible with temperature sensor inputs Scaling Point n If multi point scaling is enabled up to 15 breakpoints can scale input vs dis played values between the scaled input limits Each breakpoint has a value for the input signal and the value to display when the input is at that value A Scaling Poin...

Страница 42: ...alibration High Offset The adjustment value for the 2nd high point when using 2 point calibration Ve values add to Ve values subtract from measured input at this point Calibration Reminder Calibration reminder Sub menu Press to return to Input Menu Calibration Reminder Enable Disable Enables disables the Calibration Reminder shown at start up and daily there after if the due date has passed Record...

Страница 43: ... 0 to 15 0 to 31 0 to 63 BCD 0 to 1 0 to 3 0 to 7 0 to 9 0 to 19 0 to 39 0 to 63 Any inputs chosen for profile selection are not available for other uses refer to Digital Inputs Configure Digital Inputs Select any available digital input or soft digital input to be configured for use The current status of each is shown as Assigned or Unused Soft Digital Input n Digital Input Logic Set up a Soft di...

Страница 44: ...d the Output Power Limits are ignored Auto Manual Control Selection Switches the control loop between Automatic and Manual Control The opera tor monitors and alters power to correctly control the process 0 to 100 or 100 to 100 for dual control Caution Manual mode overrides the automatic control loop It also ignores any output power limits valve open close limits and the control enable disable sett...

Страница 45: ...d to the Set 3 Breakpoint etc If a breakpoint is set to OFF subsequent PID sets are not used The final PID set runs to the Scaled Input Upper Limit Manual Reset Bias The Manual Reset value to bias the control working point within the propor tional band s Adjustable from 0 to 100 for single control or 100 to 100 for dual control Typically set to 80 of typical power needed for setpoint but lower val...

Страница 46: ...ution The instrument will not be able to control the process correctly if the upper limit is below the level required to maintain setpoint Sensor Break Pre set Power Output Set the power level to be applied if the process input signal or an active remote setpoint input is lost Adjustable from 0 to 100 for single control or 100 to 100 for dual control The default value is OFF 0 power Does not apply...

Страница 47: ...setpoint upper and lower limits is read only if alternate setpoint source is RSP Select Active Setpoint Select if the main or alternate setpoint is to be the current active setpoint for this loop Main Setpoint Offset An offset that can be added to the main setpoint ve values or subtracted from it ve values when the instrument is a comms slave in a multi zone ap plication This changes the effective...

Страница 48: ...SP or PV values Set n Primary Pb The primary proportional band for PID Set n n up to 5 Set as On Off control or a proportional band from 1 to 9999 display units Only the set s in use are shown Set n Secondary Pb The secondary proportional band for PID Set n n up to 5 if dual control is used Set as On Off control or a proportional band from 1 to 9999 display units Only the set s in use are shown Se...

Страница 49: ...Upper Limit The maximum secondary output power limit The control algorithm will not allow the power output rise above this level Adjustable from 10 to 100 but is always at least 10 above the primary power lower limit Caution The instrument will not be able to control the process correctly if the upper limit is above the level required to maintain setpoint Sensor Break Pre set Power Output Set the ...

Страница 50: ...can be added to the main setpoint ve values or subtracted from it ve values when the instrument is a comms slave in a multi zone ap plication This changes the effective setpoint used for control Caution It should be set to zero if an offset is not required Alternate Setpoint Offset An offset that can be added to the alternate setpoint ve values or sub tracted from it ve values when the instrument ...

Страница 51: ... with any already used shown as Assigned Relevant screen se quences repeat for each alarm n 1 to 7 Press to return to Configuration Menu Alarm n Type w Sets the function of alarm n from Unused Process High Process Low PV SP Deviation Band Control Loop Rate Of Signal Change per minute Input Sig nal Break of Recorder Memory Used Control Power High Control Power Low Alarm n Source w The signal source...

Страница 52: ...lave controllers All slaves must have the same setpoint register address as set here Appears only if unit is in Master mode Master Mode Format The data format required by the attached setpoint slaves From Integer inte ger with 1 decimal place or float Appears only if unit is in Master mode Serial Communications Write Enable Enables disables writing via RS485 or Ethernet communications When dis abl...

Страница 53: ...to the recording prior to and after the data that is stored at the normal sample rate while the alarm is on Loop 1 Values to Record Any combination of loop 1 values can be recorded from Process Variable Maximum or Minimum PV since the previous sample was taken Setpoint Primary Power Secondary Power Set to Record REC or not OFF Note Recording more parameters reduces the possible recording duration ...

Страница 54: ... Inverted display image Display Contrast Screen contrast 10 and 100 to improve clarity 100 maximum contrast Loop 1 Trend Sample Interval The Interval between the displayed values on the loop 1 trend graph From Every 1 2 5 10 15 30 Seconds or 1 2 5 10 15 30 Minutes Independent from the loop 2 trend graph and data recorder sample rates Loop 1 Trend View Mode The data to display on the loop 1 trend g...

Страница 55: ...Entry into the USB Menu Do not remove the memory stick from the USB port whilst a Data Transfer to or from the USB stick is in progress Data loss or corruption may result The USB Menu is entered from the Main Menu Hold down and press to enter the Main Menu Press or to select USB Menu Note Entry into this mode is security protected by the USB Menu Lock Code Refer to the Lock Code Configuration sub ...

Страница 56: ...ta Recorder section Note To prevent existing recordings being over written an error message is shown if the folder name entered already exists Writing Profile Configuration or Log An animated screen is shown the files are being written Caution Do not disconnect USB device until completed Data loss or corruption may result Transfer Successful Confirmation that the data transfer to the USB stick com...

Страница 57: ... Hold down and press to return to the Main Menu Scrolling Help Text is shown at the bottom of the screens to aid navigation RECORDER MENU SCREENS Recorder Mode Unlocking Enter correct code number to access the Data Recorder Menu Factory Default value is 10 Recording in Progress Warning Shown if a recording is in progress when the recorder control menu is entered Start Stop Data Recording Turn on o...

Страница 58: ...eneral Configura tion Create a Profile Edit a Profile Header Edit a Profile Segment Insert a Segment Delete a Segment Delete a Profile or Delete ALL Profiles General Profile Configuration Sub menu with global settings affecting all profiles Press Press to return to Profile Setup Menu General Enable Edit While Running Enables or disables the ability to edit profiles whist a profile is running Cauti...

Страница 59: ...t Delay Time If After Delay is the Profile Start Trigger this is the delay time of up to 99 59 hh mm before a profile begins after a start request has been given Profile Recovery Method The power on action if profile was running at power down e g after a power cut or following correction of a signal break From Control outputs off Re start profile from the beginning Maintain last profile setpoint U...

Страница 60: ...file is held for the selected Auto Hold Type Note For Two Loop Profiles either loop can cause the profile to hold The profile continues only when both loops are within their Auto Hold Bands Loop 2 Auto Hold Type The auto hold type for this segment to ensure loop 2 tracks the setpoint From None no auto hold Above Setpoint hold if too high only Below Set point hold if too low only or Band hold if to...

Страница 61: ...nt type cannot be set to Join End or Repeat Se quence Then End Use Delete to change the end position Delete A Segment Choose the profile then the segment to be deleted from the lists provided End Join or Repeat segments cannot be deleted Delete A Profile Choose the profile to be deleted from the list of names is provided The user is prompted confirm the deletion Delete All Profiles If selected the...

Страница 62: ...ation Lists the type plug in modules types in Slots 1 2 3 or A Base Options Lists factory fitted base options from 2nd Universal Aux input Output 4 5 Relay Output 6 7 Linear mA V DC Optional Features Lists which other optional features are fitted enabled from Profiler USB Port Data Recorder and 8 Digital Inputs Firmware Information The type and version of firmware installed in the instrument Produ...

Страница 63: ...ave tuning is completed repeat choosing open cascade to tune the master Pre Tune Method From Pre Tune Standard or Pre Tune at Value Standard Pre Tune tests the process response half way from the activation point to the setpoint Pre Tune at Valve allows the user to specify where the test occurs Pre Tune Value Sets the value at which the process is tested for Pre Tune at Valve Caution Consider possi...

Страница 64: ... flash until pre tune is finished and is then continuously on Note Pre tune will flash the LED instead of turn ing it on but flashing will be obscured if the LED had been configured to be used in conjunction with other functions and one of these is on Lost Lock Codes All menu lock codes can be viewed or changed from configuration mode In the event that the configuration mode lock code is forgotten...

Страница 65: ...libration see Base Calibra tion Adjustment below if you think this may be required Calibration Reminder If the Data Recorder feature is fitted a calibration re minder can be set for a future date From this date a daily reminder is shown and shown at every start up until a new date has been set This is useful in applica tions that require a regular check of the measured ac curacy see Input Configur...

Страница 66: ...oints Multi point Scaling If an input is connected to a linear input signal mA mV or VDC multi point scaling can be enabled This al lows the linearization of a non linear signal see Input Configuration Sub Menu Screens The Scale Input Upper Lower Limits define the values shown when the input is at its minimum and maximum values Up to 15 breakpoints can scale the input vs displayed value between th...

Страница 67: ...put 1 Terminals Input 2 Terminals Millivolt 50 mVDC Copper Wire 2 3 6 7 Voltage 10 VDC Copper Wire 2 3 6 7 Milliamps pt 1 0 mADC Copper Wire 3 1 7 5 Milliamps pt 2 20 mADC Copper Wire 3 1 7 5 RTD 200 ohm Copper 3 Wires 1 2 3 5 6 7 Thermocouple 0ºC K type source K Thermocouple Wire 2 3 6 7 1 For optimum accuracy leave the instrument power up for 30 minutes to warm up before beginning the cali brati...

Страница 68: ...sts commissioning and fault finding by showing the current signal state for all digital inputs Slot A C1 to C8 Soft digital input status Active Ø Unavailable Profile select bit format BCD or Binary Profile selected example shown C1 C3 011 6 Inverting Digital Inputs Digital inputs can be inverted to reverse their action making an on input behave as off Step thorough each input using the key Press t...

Страница 69: ...p 2 Pre Tune Select Stop Run OFF Loop 1 Self Tune Select Stop Run Retained Loop 2 Self Tune Select Stop Run Retained Profile Run Hold Hold Run As configured Profile Hold Segment Release No Action Release Retained Profile Abort No Action Abort As Digital Input Data Recorder Trigger Not Active Active As Digital Input Output n Forcing Off Open On Closed As Digital Input Clear All Latched Outputs No A...

Страница 70: ...ase reducing the slave setpoint The oil temperature is re duced towards the new slave setpoint This continues until the system becomes balanced The result is quick er smoother control with the ability to cope with chang es in the load Overshoot is minimized and the jacket temperature is kept within acceptable tolerances Normal Cascade Operation During operation the master and slave are coupled to ...

Страница 71: ... has successfully tuned pre tune the master slave combination by selecting Cascade Closed from the pre tune menu Note The cascade remains open until you pre tune the master or manually select Cascade Closed To manually tune a cascade 1 Select Cascade Open from the Cascade Control menu breaking the link between the master and slave loops 2 Set the slave controller setpoint manually to the ap propri...

Страница 72: ...nd 2 are configured and scaled to match the attached flow meters In this example a 4 to 20mA sig nal at x1 represents 0 to 1000m3 h of airflow controlled by a valve The second 4 to 20mA signal at x2 repre sents 0 to 100m3 h of fuel oil The fuel flow is not af fected by this control loop Atomizing air is fed in with the fuel oil at a constant rate NO This must be con sidered when calculating the co...

Страница 73: ...rocess input or control status alarms seamlessly switch to the 2nd input The 2nd input continues to be used until the signal to input 1 is restored Note The user may not even be aware of a sen sor fault so it is strongly recommended that signal break alarms are configured for both inputs to pro vide a notification if problems occur The redundant sensor must be of the same type and be correctly loc...

Страница 74: ...cs is therefore 120 V unless interposing relays are used Interposing relays or other devic es used to control the valve must themselves be rated for twice the motor supply voltage Failure to follow these instructions could result in per sonal injury or equipment damage Switching actuators directly connected to the valve motor must only be used up to half of their rated volt age The internal relay ...

Страница 75: ...ol mode the selected profile al ways provides the active setpoint source for loop 1 Once profile control mode is exited the selected main or alternate setpoint for loop 1 becomes active again Loop 2 Setpoint Sources Loop 2 can have a Main local setpoint set from the keypad and an Alternate setpoint The alternate set point source can be either another local Setpoint or a remote setpoint RSP set by ...

Страница 76: ...as its own header information plus 1 or more segments The header information is unique for each profile it contains the profile s name if it controls just one or both loops how it should start stop the abort power loss recovery actions and how many times it should be repeated Note Profile Header information is only stored to memory as the Segment creation sequence begins No profile is created if y...

Страница 77: ...last profiles abort ac tion will apply Two Loop Profiles If the instrument is configured to control two control loops the setpoint of both loops can be maintained when profiling Both setpoints are synchronized to a common segment time base but have independent target setpoints for each of the segments Note When using the instrument as a two loop pro filer Ramp Rate type segments are not available ...

Страница 78: ...nput signal or after wait ing until a pre set time of day time of day is available with the recorder option only The Auto Hold Feature There are independent auto hold settings for each seg ment of each loop controlled by the profile When uti lized auto hold ensures that the profile and the actual processes remain synchronized If the process does not closely match the setpoints within the defined H...

Страница 79: ...d by the time taken by the Auto Hold Profile Cycles Repeat Sequences A profile can be configured to run itself from 1 to 9999 times or continuously using the Profile Cycles setting A profile ending with Repeat then End will run the en tire sequence of profiles again from 1 to 9999 times before ending PROFILE 4 PROFILE 31 PROFILE 7 Join Profile 4 to Profile 31 Join Profile 31 to Profile 7 Example R...

Страница 80: ...Recovery Method is used Note With option E after the power returns profile bar graph resets and shows the remaining elapsed time for the profile only since re starting Figure 55 End Abort and Recovery Actions Possible Recovery Methods See note above A End the profile and maintain the setpoint value s from the time the power failed B End the profile and use Controller Setpoint value s C End the pro...

Страница 81: ...nd action applies to both loops but each ends with its own individual setpoint in line with the method chosen Profile Abort Actions If a running profile is forced to end early the Profile Abort Action defines action taken by the instrument The profile abort action is set in the profile header If a profile sequence is forced to end early the profile abort action of the current segment will be used ...

Страница 82: ...e To speed up the disk operation keep the number of files in these folders to a minimum The first recorder log file is named 001 0001 csv A new file is created with the first 3 digits incremented e g 002 0001 csv 003 0001 csv etc each time the data being recorded is changed The last 4 digits in crement e g 001 0002 csv 001 0003 csv etc if the file size reaches 65535 lines if a recording is stopped...

Страница 83: ...ed data from memory A status screen is shown with current information about the recorder including if a recording is in progress Re cording or Stopped the recording mode FIFO or Record Until Memory Is Used a memory use bar graph and the estimated available time remaining based on the data selected and memory used Manual Record Digital Input Profile Record Alarm Record These icons are displayed for...

Страница 84: ...heduling On off control is replaced with the default proportional band if gain scheduling is turned on If the a change to the scale lower or upper limits forces any of the breakpoints out of bounds all breakpoints will be turned off and the instruments uses the default PID set 1 Automatic Tuning To automatically optimize the controllers tuning terms for the process you can use Pre Tune Self Tune o...

Страница 85: ... pre tune the master slave combination this time select Cas cade Closed The cascade remains open until you do this Auto Pre Tune As a single shot operation pre tune will automatically disengage once complete but can be configured to run at every power up using the auto pre tune function If auto pre tune is selected a Standard Pre tune will attempt to run at every power up applying new tun ing term...

Страница 86: ...itch on the process The process variable will rise above and then oscillate about the setpoint Record the peak to peak variation P of the first cycle i e the difference between the highest value of the first overshoot and the lowest value of the first under shoot and the time period of the oscillation T in minutes See the diagram below 5 Calculate the PID control parameters primary pro portional b...

Страница 87: ...ds together maintaining the same ra tio If the asymmetrical oscillation occurs adjust the ratio between the bands until it becomes symmetri cal then increase the bands together maintaining the new ratio 7 When the PID tuning values have been determined if there is a disturbance to the process variable as control passes from one proportional band to the other set the Overlap Deadband parameter to a...

Страница 88: ... START Multiply P Pb setting by 1 5 Set Int T Ta Are the Oscillations decaying to zero Multiply P Pb setting by 1 5 Note the period of the decaying oscillations T b Multiply P Pb setting by 1 5 Set Int T Time Process Variable Tb Time Process Variable Ta Yes Yes No No Tb 2 This method can also be used to tune PID loops Set Derivative to approx Ta 4 Figure 61 Manually Tuning PI Control ...

Страница 89: ...izes or no further improvement is seem Recommended times Relays 10 seconds SSR Driver 1 second Proportional Cycle Times Ideal Stable Process Too Long Oscillation period cycle time Note Adjusting the cycle time affects the controllers operation a shorter cycle time gives more accurate control but mechanical control actuators such as re lays will have a reduced life span Proportional Bands Increase ...

Страница 90: ... the setpoint at start up or in response to large set point changes the reset wind up inhibit point can be reduced to suspend integral action until the process is closer to setpoint If set too low control deviation can occur the process settles but is offset above or below the setpoint It this is observed increase the value until the deviation error is removed Anti Wind up Too Small Overshoots set...

Страница 91: ...h the exception of globally addressed broadcast messages the instrument ignores Modbus queries that do not match the address that has been assigned to it The instrument will accept broadcast messages global queries using device address 0 no matter what device address is assigned to it No response messages are returned for globally addressed queries Ethernet Configuration For Modbus TCP communicati...

Страница 92: ... a specified word address 08 Diagnostics Used for loopback test only 16 0x10 hex Write Multiple Registers Writes up to 253 bytes of data to the specified address range 23 0x17 hex Read Write Multiple Registers Reads and Writes 253 bytes of data to the specified address ranges Function Descriptions Function 03 04 Read Holding Input Registers Reads current binary value of data at the specified word ...

Страница 93: ...t Func Code Diagnostic Code Value 08 00 00 HI LO QUERY Function 08 Loopback Diagnostic Test Func Code Sub Function Value 08 00 00 HI LO Note The Response normally returns the same data as the loopback query Other diagnostic codes are not supported Function 16 Write Multiple Registers 0x10 Hex QUERY Function 16 Write Multiple Registers 0x10 Hex Func Code 1st Write Address Number of Words Byte Count...

Страница 94: ...number is out of range 02 Illegal Data Address Write functions Parameter number is out of range or not supported for write functions only Read Functions Start parameter does not exist or the end parameter greater than 65536 03 Illegal Data Value Attempt to write invalid data required action not executed Note In the case of multiple exception codes for a single query the Exception code returned is ...

Страница 95: ...ing bit 0 LSB Only bits that have a function are listed unused bits are omitted Calibration Reminder Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Calibration Reminder Enable Value Calibration Reminder Status Dec 1048 17432 34864 RW 0 Disabled Hex 0418 4418 8830 1 Enabled Calibration Reminder Date Value Calibration Reminder Status Dec n a n a 34866 RW Thi...

Страница 96: ...r Display Dec 1025 17409 34818 RW 0 1 2 3 4 5 6 7 8 None C Default for Europe F Default for USA K Bar pH RH PSI Hex 0401 4401 8802 Input 1 Maximum Display Decimal Places Value Maximum Number of Decimal Places In Display Dec 1026 17410 34820 RW 0 1 2 3 None e g 1234 One e g 123 4 Two e g 12 34 Three e g 1 234 Hex 0402 4402 8804 Input 1 Scaled Input Lower Limit Scaling Value Low Limit Dec 1027 17411...

Страница 97: ...054 17438 34876 RW Percentage of the scaled input where multi point scaling value 1 is applied 0 1 to 100 0 set to 100 ends scaling sequence at that point Hex 041E 441E 883C Input 1 Display Point 1 Multi Point Scaling Display Value For Point 1 Dec 1055 17439 34878 RW Value to display at multi point scaling point 1 Valid between the scaled input lower upper limits Hex 041F 441F 883E Input 1 Scale P...

Страница 98: ...ay at multi point scaling point 6 Valid between the scaled input lower upper limits Hex 0429 4429 8852 Input 1 Scale Point 7 Multi Point Scaling Point 7 Dec 1066 17450 34900 RW Percentage of the scaled input where multi point scaling value 7 is applied 0 1 to 100 0 set to 100 ends scaling sequence at that point Hex 042A 442A 8854 Input 1 Display Point 7 Multi Point Scaling Display Value For Point ...

Страница 99: ...y at multi point scaling point 12 Valid between the scaled input lower upper limits Hex 0435 4435 886A Input 1 Scale Point 13 Multi Point Scaling Point 13 Dec 1078 17462 34924 RW Percentage of the scaled input where multi point scaling value 13 is applied 0 1 to 100 0 set to 100 ends scaling se quence at that point Hex 0436 4436 886C Input 1 Display Point 13 Multi Point Scaling Display Value For P...

Страница 100: ...mits Hex 0440 4440 8880 User Calibration Point High Offset Two Point Calibration High Offset Value Dec 1089 17473 34946 RW The High Offset value applied to the reading at the High Calibra tion Point 0 0 to 100 0 Hex 0441 4441 8882 Universal Process Input 2 Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Universal Input 2 Usage Value Process Input Type Dec 1...

Страница 101: ...n for input details Hex 044F 444F 889E Input 2 Scaled Input Upper Limit Scaling Value High Limit Dec 1104 17488 34976 RW Valid between input 2 range maximum and minimum see Specifications section for input details Hex 0450 4450 88A0 Input 2 Process Variable Offset Single Point Calibration PV Offset Dec 1105 17489 34978 RW Used for Single Point Calibration of input 2 Valid between the scaled input ...

Страница 102: ...0 0 set to 100 ends scaling sequence at that point Hex 046C 446C 88D8 Input 2 Display Point 2 Multi Point Scaling Display Value For Point 2 Dec 1133 17517 35034 RW Value to display at multi point scaling point 2 Valid between the scaled input lower upper limits Hex 046D 446D 88DA Input 2 Scale Point 3 Multi Point Scaling Point 3 Dec 1134 17518 35036 RW Percentage of the scaled input where multi po...

Страница 103: ...splay Point 8 Multi Point Scaling Display Value For Point 8 Dec 1145 17529 35058 RW Value to display at multi point scaling point 8 Valid between the scaled input lower upper limits Hex 0479 4479 88F2 Input 2 Scale Point 9 Multi Point Scaling Point 9 Dec 1146 17530 35060 RW Percentage of the scaled input where multi point scaling value 9 is applied 0 1 to 100 0 set to 100 ends scaling sequence at ...

Страница 104: ... lower upper limits Hex 0485 4485 890A Input 2 Scale Point 15 Multi Point Scaling Point 15 Dec 11458 17542 35084 RW Percentage of the scaled input where multi point scaling value 15 is applied 0 1 to 100 0 set to 100 ends scaling se quence at that point Hex 0486 4486 890C Input 2 Display Point 15 Multi Point Scaling Display Value For Point 15 Dec 1159 17543 35086 RW Value to display at multi point...

Страница 105: ...Profile Selection Dec 10030 26414 52828 RW 0 Digital Input C1 Hex 272E 672E CE5C 1 Digital Input C1 to C2 2 Digital Input C1 to C3 3 Digital Input C1 to C4 4 Digital Input C1 to C5 5 Digital Input C1 to C6 6 Digital Input C1 to C7 Digital Input A Useage Value Useage for Digital Input A Dec 10020 26404 52808 RW 0 Unused Hex 2724 6724 CE48 1 Control 1 Enable Disable 2 Control 2 Enable Disable 3 Cont...

Страница 106: ...C1 Dec 10021 26405 52810 RW 0 Unused Hex 2725 6725 CE4A 1 Control 1 Enable Disable 2 Control 2 Enable Disable 3 Control 1 Auto Manual 4 Control 2 Auto Manual 5 Control 1 Setpoint Selection 6 Control 2 Setpoint Selection 7 Control 1 Pretune Enable Disable 8 Control 2 Pretune Enable Disable 9 Control 1 Selftune Enable Disable 10 Control 2 Selftune Enable Disable 11 Clear All Latched Outputs 12 Recor...

Страница 107: ...lection 6 Control 2 Setpoint Selection 7 Control 1 Pretune Enable Disable 8 Control 2 Pretune Enable Disable 9 Control 1 Selftune Enable Disable 10 Control 2 Selftune Enable Disable 11 Clear All Latched Outputs 12 Recorder Digital Start Stop Trigger 13 Profile Run Hold 14 Profile Abort 15 Profile Hold Release 16 Force Output 1 on off 17 Force Output 2 on off 18 Force Output 2B on off 19 Force Outp...

Страница 108: ... Recorder Digital Start Stop Trigger 13 Profile Run Hold 14 Profile Abort 15 Profile Hold Release 16 Force Output 1 on off 17 Force Output 2 on off 18 Force Output 2B on off 19 Force Output 3 on off 20 Force Output 3B on off 21 Force Output 4 on off 22 Force Output 5 on off 23 Output 1 Clear Latch 24 Output 2 Clear Latch 25 Output 2B Clear Latch 26 Output 3 Clear Latch 27 Output 3B Clear Latch 28 ...

Страница 109: ... off 22 Force Output 5 on off 23 Output 1 Clear Latch 24 Output 2 Clear Latch 25 Output 2B Clear Latch 26 Output 3 Clear Latch 27 Output 3B Clear Latch 28 Output 4 Clear Latch 29 Output 5 Clear Latch 30 Up Key Press Mimic 31 Down Key Press Mimic 32 Back Key Press Mimic 33 Right Key Press Mimic Digital Input C5 Usage Value Usage for Digital Input C5 Dec 10025 26409 52818 RW 0 Unused Hex 2729 6729 C...

Страница 110: ...p Key Press Mimic 31 Down Key Press Mimic 32 Back Key Press Mimic 33 Right Key Press Mimic Digital Input C6 Usage Value Usage for Digital Input C6 Dec 10026 26410 52820 RW 0 Unused Hex 272A 672A CE54 1 Control 1 Enable Disable 2 Control 2 Enable Disable 3 Control 1 Auto Manual 4 Control 2 Auto Manual 5 Control 1 Setpoint Selection 6 Control 2 Setpoint Selection 7 Control 1 Pretune Enable Disable 8...

Страница 111: ...sed Hex 272B 672B CE56 1 Control 1 Enable Disable 2 Control 2 Enable Disable 3 Control 1 Auto Manual 4 Control 2 Auto Manual 5 Control 1 Setpoint Selection 6 Control 2 Setpoint Selection 7 Control 1 Pretune Enable Disable 8 Control 2 Pretune Enable Disable 9 Control 1 Selftune Enable Disable 10 Control 2 Selftune Enable Disable 11 Clear All Latched Outputs 12 Recorder Digital Start Stop Trigger 13...

Страница 112: ...ontrol 2 Setpoint Selection 7 Control 1 Pretune Enable Disable 8 Control 2 Pretune Enable Disable 9 Control 1 Selftune Enable Disable 10 Control 2 Selftune Enable Disable 11 Clear All Latched Outputs 12 Recorder Digital Start Stop Trigger 13 Profile Run Hold 14 Profile Abort 15 Profile Hold Release 16 Force Output 1 on off 17 Force Output 2 on off 18 Force Output 2B on off 19 Force Output 3 on off...

Страница 113: ... 1 Selftune Enable Disable 10 Control 2 Selftune Enable Disable 11 Clear All Latched Outputs 12 Recorder Digital Start Stop Trigger 13 Profile Run Hold 14 Profile Abort 15 Profile Hold Release 16 Force Output 1 on off 17 Force Output 2 on off 18 Force Output 2B on off 19 Force Output 3 on off 20 Force Output 3B on off 21 Force Output 4 on off 22 Force Output 5 on off 23 Output 1 Clear Latch 24 Out...

Страница 114: ...1 26434 52850 RW 0 Digital Input A Hex 2739 6739 CE72 1 Digital Input C1 2 Digital Input C2 3 Digital Input C3 4 Digital Input C4 5 Digital Input C5 6 Digital Input C6 7 Digital Input C7 8 Digital Input C8 Soft Digital 1 OR Alarms Bit If Bit value 1 Alarm n is Included in OR Selection Dec 10050 26434 52868 RW 0 Alarm 1 Hex 2742 6742 CE84 1 Alarm 2 2 Alarm 3 3 Alarm 4 4 Alarm 5 5 Alarm 6 6 Alarm 7 ...

Страница 115: ...elftune Enable Disable 11 Clear All Latched Outputs 12 Recorder Digital Start Stop Trigger 13 Profile Run Hold 14 Profile Abort 15 Profile Hold Release 16 Force Output 1 on off 17 Force Output 2 on off 18 Force Output 2B on off 19 Force Output 3 on off 20 Force Output 3B on off 21 Force Output 4 on off 22 Force Output 5 on off 23 Output 1 Clear Latch 24 Output 2 Clear Latch 25 Output 2B Clear Latc...

Страница 116: ... C3 4 Digital Input C4 5 Digital Input C5 6 Digital Input C6 7 Digital Input C7 8 Digital Input C8 Soft Digital 2 OR Alarms Bit If Bit value 1 Alarm n is Included in OR Selection Dec 10052 26436 52872 RW 0 Alarm 1 Hex 2744 6744 CE88 1 Alarm 2 2 Alarm 3 3 Alarm 4 4 Alarm 5 5 Alarm 6 6 Alarm 7 Soft Digital 2 OR Events Bit If Bit value 1 Event n is Included in OR Selection Dec 10053 26437 52874 RW 0 ...

Страница 117: ...0 Force Output 3B on off 21 Force Output 4 on off 22 Force Output 5 on off 23 Output 1 Clear Latch 24 Output 2 Clear Latch 25 Output 2B Clear Latch 26 Output 3 Clear Latch 27 Output 3B Clear Latch 28 Output 4 Clear Latch 29 Output 5 Clear Latch 30 Up Key Press Mimic 31 Down Key Press Mimic 32 Back Key Press Mimic 33 Right Key Press Mimic Soft Digital 3 OR Digital Inputs Bit If Bit value 1 Input n ...

Страница 118: ... 3 OR Events Bit If Bit value 1 Event n is Included in OR Selection Dec 10055 26439 52878 RW 0 Event 1 Hex 2747 6747 CE8E 1 Event 2 2 Event 3 3 Event 4 4 Event 5 5 Profile Running 6 Profile End Soft Digital 4 Usage Value Usage for Soft Digital Input S4 Dec 10039 26423 5826 RW 0 Unused Hex 2737 6737 CE6E 1 Control 1 Enable Disable 2 Control 2 Enable Disable 3 Control 1 Auto Manual 4 Control 2 Auto ...

Страница 119: ...s Mimic 33 Right Key Press Mimic Soft Digital 4 OR Digital Inputs Bit If Bit value 1 Input n is Included in OR Selection Dec 10046 26430 52860 RW 0 Digital Input A Hex 273E 673E CE7C 1 Digital Input C1 2 Digital Input C2 3 Digital Input C3 4 Digital Input C4 5 Digital Input C5 6 Digital Input C6 7 Digital Input C7 8 Digital Input C8 Soft Digital 4 AND Digital Inputs Bit If Bit value 1 Input n is I...

Страница 120: ...r Int 1 Float Access Values Description Digital Input A Status Value Digital Input A Status Dec 2115 18499 36998 RO 0 Active Hex 0843 4843 9086 1 Inactive Option Slot A Module Type Value Module Fitted In Slot A Dec 2116 18500 37000 RO 0 None Fitted Hex 0844 4844 9088 1 RS485 Communications 3 Digital Input A 4 Auxiliary Input A 5 Ethernet Communications 255 Error unrecognized module RS485 Address V...

Страница 121: ...l place 2 Floating point number Master Transmit Setpoint Selection Value Source Loop of Setpoint For Broadcast Dec 2110 18494 36988 RW 0 Loop 1 Setpoint Hex 083E 483E 907C 1 Loop 2 Setpoint Comms Write Enable Disable Value Communications Status Dec 2124 18508 37016 RW 0 Writing via serial communications disabled Hex 084C 484C 9098 1 Writing via serial communications enabled Auxiliary Input A Signa...

Страница 122: ...nable Disable Latching of Output Dec 2135 18519 37038 RW 0 Disable Hex 0857 4857 90AE 1 Enable Digital Output 1 Clear Latch Value Latch Clear Dec 2136 18520 37040 RW 0 Do Nothing Hex 0858 4858 90B0 1 Clear Latch Digital Output 1 Latch State Value Latch State Dec 2137 18521 37042 RO 0 Unlatched Hex 0859 4859 90B2 1 Latched Digital Output 1 Level Status Linear Output Value Dec 2137 18521 37042 RO 2 ...

Страница 123: ...Event Reverse Output 1 OR Alarm Selection Value If Bit 1 Alarm n is Included in OR Selection Dec 10107 26491 52982 RW 2 Alarm 1 Hex 277B 677B CEF6 3 Alarm 2 4 Alarm 3 5 Alarm 4 6 Alarm 5 7 Alarm 6 8 Alarm 7 Output 1 OR Event Selection Value If Bit 1 Event n is Included in OR Selection Dec 10108 26492 52984 RW 2 Event 1 Hex 277C 677C CEF8 3 Event 2 4 Event 3 5 Event 4 6 Event 5 7 Profile Running 8 ...

Страница 124: ... Displayed value at which the retransmission output reaches its minimum level e g 4mA if type is 4 20mA Adjustable from 9999 to 9999 9 Hex 0960 4960 92C0 Output 1 Retransmit Input 2 Maximum Value For Loop 2 Retransmit Maximum Dec 2410 18794 37588 RW Displayed value at which the retransmission output reaches its maximum level e g 4mA if type is 4 20mA Adjustable from 9999 to 9999 9 Hex 096A 496A 92...

Страница 125: ...atch Digital Output 2B Latch State Value Output 2B Latch State Dec 2170 18554 37108 RO 0 Unlatched Hex 087A 487A 90F4 1 Latched Output 2 or 2A Function Value Output 2 or 2A Function Dec 10101 26485 52970 RW 0 Disabled Hex 2775 6775 CEEA 1 Loop 1 Primary Output Power 2 Loop 1 Secondary Output Power 3 Loop 1 VMD Open 4 Loop 1 VMD Close 5 Loop 2 Primary Output Power 6 Loop 2 Secondary Output Power 7 ...

Страница 126: ...4 6 Event 5 7 Profile Running 8 Profile End Output 2 AND Alarm Selection Value If Bit 1 Alarm n is Included in AND Selection Dec 10113 26497 52994 RW 2 Alarm 1 Hex 2781 6781 CF02 3 Alarm 2 4 Alarm 3 5 Alarm 4 6 Alarm 5 7 Alarm 6 8 Alarm 7 Output 2 AND Event Selection Value If Bit 1 Event n is Included in AND Selection Dec 10114 26498 52996 RW 2 Event 1 Hex 2782 6782 CF04 3 Event 2 4 Event 3 5 Even...

Страница 127: ... n is Included in AND Selection Dec 10118 26502 53004 RW 2 Event 1 Hex 2786 6786 CF0C 3 Event 2 4 Event 3 5 Event 4 6 Event 5 7 Profile Running 8 Profile End Plug in Module Slot 3 Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Plug in Module 3 Type Value Module Fitted In Slot 3 Dec 2192 18576 37152 RO 0 None Fitted Hex 0890 4890 9120 1 Single Relay 2 Singl...

Страница 128: ... 3B Latch Clear Dec 2201 18585 37170 RW 0 Do Nothing Hex 0899 4899 9132 1 Clear Latch Digital Output 3B Latch State Value Output 3B Latch State Dec 2202 18586 37172 RO 0 Unlatched Hex 089A 489A 9134 1 Latched Output 3 or 3A Function Value Output 3 or 3A Function Dec 10103 26487 52974 RW 0 Disabled Hex 2777 6777 CEEE 1 Loop 1 Primary Output Power 2 Loop 1 Secondary Output Power 3 Loop 1 VMD Open 4 ...

Страница 129: ...x 2788 6788 CF10 3 Event 2 4 Event 3 5 Event 4 6 Event 5 7 Profile Running 8 Profile End Output 3 AND Alarm Selection Value If Bit 1 Alarm n is Included in AND Selection Dec 10121 26505 53010 RW 2 Alarm 1 Hex 2789 6789 CF12 3 Alarm 2 4 Alarm 3 5 Alarm 4 6 Alarm 5 7 Alarm 6 8 Alarm 7 Output 3 AND Event Selection Value If Bit 1 Event n is Included in AND Selection Dec 10122 26506 53012 RW 2 Event 1 ...

Страница 130: ...Selection Value If Bit 1 Event n is Included in AND Selection Dec 10126 26510 53020 RW 2 Event 1 Hex 278E 678E CF1C 3 Event 2 4 Event 3 5 Event 4 6 Event 5 7 Profile Running 8 Profile End Output 4 Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Linear Output 4 Fitted Value Linear Output 4 Fitted Dec 3000 19384 38768 RO 0 Not Fitted Hex 0BB8 4BB8 9770 1 Fitt...

Страница 131: ...l Output 4 Latch State Value Output 4 Latch State Dec 3003 19387 38774 RO 0 Unlatched Hex 0BBB 4BBB 9776 1 Latched Output 4 OR Alarm Selection Value If Bit 1 Alarm n is Included in OR Selection Dec 10127 26511 53022 RW 2 Alarm 1 Hex 278F 678F CF1E 3 Alarm 2 4 Alarm 3 5 Alarm 4 6 Alarm 5 7 Alarm 6 8 Alarm 7 Output 4 OR Event Selection Value If Bit 1 Event n is Included in OR Selection Dec 10128 265...

Страница 132: ...er 2 Loop 1 Secondary Output Power 3 Loop 1 VMD Open 4 Loop 1 VMD Close 5 Loop 2 Primary Output Power 6 Loop 2 Secondary Output Power 7 Loop 2 VMD Open 8 Loop 2 VMD Close 9 OR Alarm Event Direct 10 OR Alarm Event Reverse 11 AND Alarm Event Direct 12 AND Alarm Event Reverse Output 5 Status Value Output 5 Status Dec 3006 19390 38780 RO 0 Inactive Hex 0BBE 4BBE 977C 1 Active Digital Output 5 Latch En...

Страница 133: ...2 Event 1 Hex 2794 6794 CF28 3 Event 2 4 Event 3 5 Event 4 6 Event 5 7 Profile Running 8 Profile End Output 5 AND Alarm Selection Value If Bit 1 Alarm n is Included in AND Selection Dec 10133 26513 53034 RW 2 Alarm 1 Hex 2795 6795 CF2A 3 Alarm 2 4 Alarm 3 5 Alarm 4 6 Alarm 5 7 Alarm 6 8 Alarm 7 Output 5 AND Event Selection Value If Bit 1 Event n is Included in AND Selection Dec 10133 26518 53036 R...

Страница 134: ...796 RO 2 0 to 102 0 of output nominal range control output will over under drive by 2 Hex OBC6 4BC6 978C Output 6 Retransmit Input 1 Minimum Value For Loop 1 Retransmit Minimum Dec 2182 18566 3712 RW Displayed value at which the retransmission output reaches its minimum level e g 4mA if type is 4 20mA Adjustable from 9999 to 9999 9 Hex 0886 4886 910C Output 6 Retransmit Input 1 Maximum Value For L...

Страница 135: ...16 RO 2 0 to 102 0 of output nominal range control output will over under drive by 2 Hex 0BD0 4BD0 97A0 Output 7 Retransmit Input 1 Minimum Value For Loop 1 Retransmit Minimum Dec 2211 18595 37190 RW Displayed value at which the retransmission output reaches its minimum level e g 4mA if type is 4 20mA Adjustable from 9999 to 9999 9 Hex 08A3 48A3 9146 Output 7 Retransmit Input 1 Maximum Value For L...

Страница 136: ...etpoint Offset Offset of Alternate setpoint of Loop 1 Dec 3963 20347 40692 RW Changes effective setpoint for multi zone slaves ve values added ve values subtracted Setpoint always limited by Setpoint Max and Min Hex 0F7B 4F7B 9EF6 Loop 1 Main Setpoint Source Value Main Setpoint Source For Loop 1 Dec 4050 20434 40868 RW 0 Local Setpoint 1 Hex 0FD2 4FD2 9FA4 1 Not Used Loop 1 Alternate Setpoint Sour...

Страница 137: ...696 RW Valid between Setpoint Maximum and Minimum Hex 0F7C 4F7C 9EF8 Loop 2 Main Local Setpoint Offset Offset of Main Setpoint of Loop 2 Dec 3965 20349 40699 RW Changes effective setpoint for multi zone slaves ve values added ve values subtracted Setpoint always limited by Setpoint Max and Min Hex 0F7D 4F7D 9EFA Loop 2 Alternate Local Setpoint Value Alternate Setpoint Value For Loop 2 Dec 3966 203...

Страница 138: ...4653 49306 RO The effective setpoint for loop 2 current instantaneous value of the active setpoint source Hex 204D 604D C09A Aux A Input Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Auxiliary Input A Scale Minimum Minimum Input Scaling Value Dec 2111 18495 36990 RW Scale value between 0 001 10000 when input A is at minimum value When used for RSP setpoin...

Страница 139: ... Cascade Mode 2 Ratio Mode Loop 1 Control Selection Value Control Actuator Type Selection Dec 4307 20691 41382 RW 0 Standard Time Proportioned or Continuous Linear PID Hex 10D3 50D3 A1A6 1 VMD 3 Point Stepping For Valve Motor Drive Loop 1 Control Type Value Primary Only or Primary Secondary Dec 4310 20694 41388 RW 0 Single Primary Only Control Hex 10D6 50D6 A1AC 1 Dual Control Primary Secondary Co...

Страница 140: ...ower Limit Dec 4322 20706 41412 RW 0 to 90 but must be at least 10 below the primary power upper limit Hex 10E2 50E2 A1C4 Loop 1 Secondary Power Upper Limit Loop 1 Secondary Power Upper Limit Dec 4323 20707 41414 RW 10 to 100 but must be at least 10 above the secondary power lower limit Hex 10E3 50E3 A1C6 Loop 1 Secondary Power Lower Limit Loop 1 Secondary Power Lower Limit Dec 4324 20708 41416 RW...

Страница 141: ... Pre Tune Status Value Pre Tune Status For Loop 1 Dec 4332 20716 41432 RO 0 Inactive Hex 10EC 50EC A1D8 1 Active Loop 1 Self Tune Status Value Self Tune Status For Loop 1 Dec 4333 20717 41434 RO 0 Inactive Hex 10ED 50ED A1DA 1 Active Loop 1 Loop Alarm Status Value Loop Alarm Status For Loop 1 Dec 4334 20718 41436 RO 0 Inactive Hex 10EE 50EE A1DC 1 Active Loop 1 Input Failure Pre set Power Loop 1 I...

Страница 142: ... On Loop 1 Valve Close Limit Loop 1 Minimum Valve Postition Dec 4376 20760 41520 RW Minimum position to drive valve in VMD Mode from the valve close limit 1 to 100 0 Hex 1118 5118 A230 Loop 1 Valve Open Limit Loop 1 Maximum Valve Postition Dec 4377 20761 41522 RW Maximum position to drive valve in VMD Mode From 0 0 to the valve open limit 1 Hex 1119 5119 A232 Loop 1 PID Set Select Value Loop 1 PID...

Страница 143: ...5102 A204 PID Set 3 Derivative Time PID Set 3 Derivative Time For Loop 1 Dec 4355 20739 41478 RW Gain Set 3 derivative time constant for loop 1 0 1 to 5999 Seconds 0 or 6000 OFF Hex 1103 5103 A206 PID Set 3 Overlap Deadband PID Set 3 Overlap Deadband For Loop 1 Dec 4356 20740 41480 RW PID Set 3 overlap ve or deadband ve between primary secondary prop bands In display units limited to 20 of the com...

Страница 144: ...Set 5 overlap ve or deadband ve between primary secondary prop bands In display units limited to 20 of the combined band width Hex 110E 510E A21C PID Set 5 On Off Differential PID Set 5 On Off Differential For Loop 1 Dec 4381 20765 41530 RW The on off control hysteresis deadband for PID Set 5 1 to 300 display units centred about the setpoint Hex 111D 511D A23A Loop 1 Gain Set 2 Breakpoint Gain Sch...

Страница 145: ...dary Cycle Time Cycle Time For Secondary Control Outputs Dec 4304 20688 41376 RW 0 5 to 512 0 Seconds Hex 10D0 50D0 A1A0 Loop 2 Control Selection Value Control Actuator Type Selection Dec 4407 20791 41582 RW 0 Standard Time Proportioned or Continuous Linear PID Hex 1137 5137 A26E 1 VMD 3 Point Stepping For Valve Motor Drive Loop 2 Control Type Value Primary Only or Primary Secondary Dec 4410 20794...

Страница 146: ...ary Power Upper Limit Dec 4421 20805 41610 RW 10 to 100 but must be at least 10 above the primary power lower limit Hex 1145 5145 A28A Loop 2 Primary Power Lower Limit Loop 2 Primary Power Lower Limit Dec 4422 20806 41612 RW 0 to 90 but must be at least 10 below the primary power upper limit Hex 1146 5146 A28C Loop 2 Secondary Power Upper Limit Loop 2 Secondary Power Upper Limit Dec 4423 20807 416...

Страница 147: ...e Tune Status Value Pre Tune Status For Loop 2 Dec 4432 20816 41632 RO 0 Inactive Hex 1150 5150 A2A0 1 Active Loop 2 Self Tune Status Value Self Tune Status For Loop 2 Dec 4433 20817 41634 RO 0 Inactive Hex 1151 5151 A2A2 1 Active Loop 2 Loop Alarm Status Value Loop Alarm Status For Loop 2 Dec 4434 20818 41636 RO 0 Inactive Hex 1152 5152 A2A4 1 Active Loop 2 Input Failure Pre set Power Loop 2 Inpu...

Страница 148: ...On Loop 2 Minimum Valve Position Loop 2 Minimum Valve Postition Dec 4476 20860 41720 RW Minimum position to drive valve in VMD Mode from the valve close limit 1 to 100 0 Hex 117C 517C A2F8 Loop 2 Maximum Valve Position Loop 2 Maximum Valve Postition Dec 4477 20861 41722 RW Maximum position to drive valve in VMD Mode From 0 0 to the valve open limit 1 Hex 117D 517D A2FA Loop 2 PID Set Select Value ...

Страница 149: ...5166 A2CC PID Set 3 Derivative Time PID Set 3 Derivative Time For Loop 2 Dec 4455 20839 41678 RW Gain Set 3 derivative time constant for loop 2 0 1 to 5999 Seconds 0 or 6000 OFF Hex 1167 5167 A2CE PID Set 3 Overlap Deadband PID Set 3 Overlap Deadband For Loop 2 Dec 4456 20840 41680 RW PID Set 3 overlap ve or deadband ve between primary secondary prop bands In display units limited to 20 of the com...

Страница 150: ...ndary prop bands In display units limited to 20 of the combined band width Hex 1172 5172 A2E4 PID Set 5 On Off Differential PID Set 5 On Off Differential For Loop 2 Dec 4481 20865 41730 RW The on off control hysteresis deadband for PID Set 5 1 to 300 display units centred about the setpoint Hex 1181 5181 A302 Loop 2 Gain Set 2 Breakpoint Gain Scheduling PID Set 1 to 2 Switch Point Dec 4469 20853 4...

Страница 151: ...ow Alarm 3 Deviation Alarm SP PV 4 Band Alarm 5 Input Rate of Change 6 Input Sensor Break Alarm 7 Loop Alarm 10 memory used 11 High Power Alarm 12 Low Power Alarm Alarm 1 Value Value at which Alarm Activates Dec 6145 22529 45058 RW Limited by input scaling for alarm types 1 to 4 Not used for alarms 5 6 or 7 0 to 100 for alarms 10 to 12 Hex 1801 5801 B002 Alarm 1 Rate of Change Value Process Variab...

Страница 152: ...o 9 a to z A to Z plus ß ö and _ Hex 1808 5808 B010 Alarm 1 Minimum Duration Alarm 1 Minimum Duration Dec 6153 22537 45074 RW Minimum time alarm 1 must be passed its threshold before activating deactivation is not affected by this parameter From 0 to 9999 secs Hex 1809 5809 B012 Alarm 2 Input Source Value Source Dec 6159 22543 45086 RW 0 Input 1 Hex 180F 580F B01E 1 Input 2 2 Aux A Input 3 Control...

Страница 153: ...reens when main display language is used read written with Modbus functions 16 or 23 Valid characters are 0 to 9 a to z A to Z plus ß ö and _ Hex 1817 5817 B02E Alarm 2 Alternate Label Alternate Language Name For Alarm 2 In Status Screen Dec 6168 22552 45104 RW 8 ASCII characters replacing the title Alarm 2 in alarm status screens when the alternate language is used read written with Modbus functi...

Страница 154: ...ibit Status Value Alarm 3 Inhibit Status Dec 6181 22565 45130 RO 0 Not Inhibited Hex 1825 5825 B04A 1 Inhibited Alarm 3 Label Main Language Name For Alarm 3 In Status Screen Dec 6183 22567 45134 RW 8 ASCII characters replacing the title Alarm 3 in alarm status screens when main display language is used read written with Modbus functions 16 or 23 Valid characters are 0 to 9 a to z A to Z plus ß ö a...

Страница 155: ...ss before Alarm 4 deactivates Limited by the input scaling span Hex 1832 5832 B064 Alarm 4 Inhibit Enable Disable Value Alarm 4 Power up Setpoint Change Inhibit Dec 6195 22579 45158 RW 0 Disabled Hex 1833 5833 B066 1 Enabled Alarm 4 Status Value Alarm 4 Status Dec 6196 22580 45160 RO 0 Inactive Hex 1834 5834 B068 1 Active Alarm 4 Inhibit Status Value Alarm 4 Inhibit Status Dec 6197 22581 45162 RO ...

Страница 156: ... Value at which Alarm 5 Activates Dec 6209 22593 45186 RW Limited by input scaling for alarm types 1 to 4 Not used for alarms 5 6 or 7 0 to 100 for alarms 10 to 12 Hex 1841 5841 B082 Alarm 5 Rate of Change Value Process Variable Rate of Change Alarm Threshold Dec 6214 22598 45196 RW Value for Rate of Change Alarm Alarm 5 activates when PV change exceeds this level From 0 0 to 99999 Hex 1846 5846 B...

Страница 157: ...7 45214 RW 0 Input 1 Hex 184F 584F B09E 1 Input 2 2 Aux A Input 3 Control Loop 1 Primary Power 4 Control Loop 1 Secondary Power 5 Control Loop 2 Primary Power 6 Control Loop 2 Secondary Power 7 Loop 1 8 Loop 2 Alarm 6 Type Value Alarm 6 Type Dec 6224 22608 45216 RW 0 Unused Hex 1850 5850 B0A0 1 Process High Alarm 2 Process Low Alarm 3 Deviation Alarm SP PV 4 Band Alarm 5 Input Rate of Change 6 Inp...

Страница 158: ...CII characters replacing the title Alarm 6 in alarm status screens when the alternate language is used read written with Modbus functions 16 or 23 Valid characters are 0 to 9 a to z A to Z plus ß ö and _ Hex 1858 5858 B0B0 Alarm 6 Minimum Duration Alarm 6 Minimum Duration Dec 6233 22617 45234 RW Minimum time alarm 6 must be passed its threshold before activating deactivation is not affected by thi...

Страница 159: ...7 Label Main Language Name For Alarm 7 In Status Screen Dec 6247 22631 45262 RW 8 ASCII characters replacing the title Alarm 7 in alarm status screens when main display language is used read written with Modbus functions 16 or 23 Valid characters are 0 to 9 a to z A to Z plus ß ö and _ Hex 1867 5867 B0CE Alarm 7 Alternate Label Alternate Language Name For Alarm 7 In Status Screen Dec 6248 22632 45...

Страница 160: ...7559 23943 47886 RW 0 None Hex 1D87 5D87 BB0E 1 On Alarm Operator Access in Operator Mode Value Recorder Status Visible In Operator Mode Dec 7560 23944 4788 RW 0 No Hex 1D88 5D88 BB10 1 Yes Record Input 1 Process Variable Value Record Process Variable Of Input 1 Dec 7572 23956 47912 RW 0 Do Not Record PV Hex 1D94 5D94 BB28 1 Record PV Value Record Input 1 Max Between Samples Value Record Max PV Fo...

Страница 161: ...r Record Loop 2 Primary Power Value Record Primary Power For Loop 2 Dec 7611 23995 47990 RW 0 Do Not Record Primary Power Hex 1DBB 5DBB BB76 1 Record Primary Power Record Loop 1 Secondary Power Value Record Secondary Power For Loop 2 Dec 7612 23996 47992 RW 0 Do Not Record Secondary Power Hex 1DBC 5DBC BB78 1 Record Secondary Power Record Alarm 1 Status Value Record Change of State for Alarm 1 Dec...

Страница 162: ...er in Cascade Mode Dec 7538 23922 47844 RW 0 Do Not Record Secondary Power Hex 1D72 5D72 BAE4 1 Record Secondary Power Record Ratio PV Input 1 Value Record Ratio PV Input 1 Process Value Dec 7534 23918 47836 RW 0 Do Not Record PV Hex 1D6E 5D6E BADC 1 Record Ratio Input 2 PV Value Record Ratio PV Input 2 Value Record Ratio PV Input 2 Process Value Dec 7535 23919 47838 RW 0 Do Not Record PV Hex 1D6F...

Страница 163: ...ate For Event 1 Dec 7599 23983 47966 RW 0 Do Not Record Event 1 Hex 1DAF 5DAF BB5E 1 Record Event 1 Record Event 2 Value Record Change of State For Event 2 Dec 7600 23984 47968 RW 0 Do Not Record Event 2 Hex 1DB0 5DB0 BB60 1 Record Event 2 Record Event 3 Value Record Change of State For Event 3 Dec 7601 23985 47970 RW 0 Do Not Record Event 3 Hex 1DB1 5DB1 BB62 1 Record Event 3 Record Event 4 Value...

Страница 164: ...Month 7 0111 Year 12 0001100 Bits 17 and higher are ignored when writing so 11111 0111 0001100 64396 decimal is just one of many possible numbers to write as 31 07 2012 and when reading the date back the number returned is 10 11111 0111 0001100 195468 decimal because bits 17 19 are 010 to represent Tuesday Hex N A N A BD7C Real Time Clock Fitted Value Real Time Clock Fitted Dec 7871 24255 48510 RO...

Страница 165: ...B BBD6 LED 4 Alternate Label Dec 7663 24047 48094 RW Hex 1DEF 5DEF BBDE LED 1 Useage Value LED 1 Usage For 8 9 see also LED 1 Selections Dec 7868 24252 48504 RW 0 Loop 1 Primary Control ON LED 1 ON Hex 1EBC 5EBC BD78 1 Loop 1 Secondary Control ON LED 1 ON 2 Loop 2 Primary Control ON LED 1 ON 3 Loop 2 Secondary Control ON LED 1 ON 4 Loop 1 VMD Open ON LED 1 ON 5 Loop 1 VMD Close ON LED 1 ON 6 Loop ...

Страница 166: ...dication Bit If bit 1 Digital Cn status is selected Dec 7696 24080 48160 RW 0 Digital Input C1 Hex 1E10 5E10 BC20 1 Digital Input C2 2 Digital Input C3 3 Digital Input C4 4 Digital Input C5 5 Digital Input C6 6 Digital Input C7 LED 1 Control Indication Bit If bit 1 the function s status is selected Dec 7644 24028 48056 RW 0 Loop 1 Auto Tune self tune On pre tune flashing Hex 1DDC 5DDC BBB8 1 Loop ...

Страница 167: ...cation Bit If bit 1 Alarm n status is selected Dec 7698 24082 48164 RW 0 Alarm 1 Hex 1E12 5E12 BC24 1 Alarm 2 2 Alarm 3 3 Alarm 4 4 Alarm 5 5 Alarm 6 6 Alarm 7 LED 2 Event Indication Bit If bit 1 Event n status is selected Dec 7700 24084 48168 RW 0 Event 1 Hex 1E14 5E14 BC28 1 Event 2 2 Event 3 3 Event 4 4 Event 5 5 Profile Running 6 Profile End LED 2 Slot A Soft Input Indication Bit If bit 1 Digi...

Страница 168: ... OR of selection 9 Alarm Event Digital Control inverted Logical NOR of selection Value 8 Logical OR selection of Alarm Events Digital Control turns ON the LED if any of the selected alarms events inputs or functions are active Value 9 Logical NOR selection of Alarm Events Digital Control turns OFF the LED if any of the selected alarms events inputs or functions are active Note Pre tune will flash ...

Страница 169: ... 48102 RW 0 Loop 1 Primary Control ON LED 1 ON Hex 1DF3 5DF3 BBE6 1 Loop 1 Secondary Control ON LED 1 ON 2 Loop 2 Primary Control ON LED 1 ON 3 Loop 2 Secondary Control ON LED 1 ON 4 Loop 1 VMD Open ON LED 1 ON 5 Loop 1 VMD Close ON LED 1 ON 6 Loop 2 VMD Open ON LED 1 ON 7 Loop 2 VMD Close ON LED 1 ON 8 Alarm Event Digital Control Logical OR of selection 9 Alarm Event Digital Control inverted Logi...

Страница 170: ...6 6 Digital Input C7 LED 4 Control Indication Bit If bit 1 the function s status is selected Dec 7648 24032 48064 RW 0 Loop 1 Auto Tune self tune On pre tune flashing Hex 1DE2 5DE2 BBC4 1 Loop 1 Manual Control 2 Loop 2 Auto Tune self tune On pre tune flashing 3 Loop 2 Manual Control Backlight Color Value Display Backlight Color Dec 7668 24052 48104 RW 0 Green to Red if any output is latched Hex 1D...

Страница 171: ...10 Hex 1E02 5E02 BC04 USB Lock Code USB Mode Entry Passcode Dec 7683 24067 48134 RW 1 to 9999 Default is 10 Hex 1E03 5E03 BC06 Recorder Lock Code Recorder Control Mode Entry Passcode Dec 7684 24068 48136 RW 1 to 9999 Default is 10 Hex 1E04 5E04 BC08 Profiler Control Lock Code Value Profiler Control Mode Entry Passcode Dec 7688 24072 48144 RW 0 Operation Mode Read Write Hex 1E08 5E08 BC10 1 Operati...

Страница 172: ...ery 30 Minutes Loop 2 Trend View Data Value Values to Display in Loop 2 Trend View Dec 9011 25395 50790 RW 1 Process Variable Only Hex 2333 6333 C666 2 Process Variable and Setpoint 3 Max Min Process Value Since Last Sample Loop 2 Trend View in Operator Mode Value Trend View for Loop 2 Visible in Operator Mode Dec 9017 25401 50802 RW 0 No Hex 2339 6339 C672 1 Yes Instrument Data Parameters Paramet...

Страница 173: ...ofiler Enabled Value Profiler Feature Enabled Dec 8199 24583 49166 RO 0 Profiler Not Enabled Hex 2007 6007 C00E 1 Profiler Enabled Software PRL Product Revions Label Firmware Dec 208 16592 33184 RO A 4 character ASCII string incremented with each update Starting 0x20 space ending 0x0 e g 0P is 20 30 50 00 Hex 00D0 40D0 81A0 Hardware PRL Product Revions Label Hardware Dec 207 16591 33183 RO A 4 cha...

Страница 174: ...Contact Details 7 Dec 406 16790 33580 RW Hex 0196 4196 832C Profiler Control Status Parameters Parameter Name Register Address Integer Int 1 Float Access Values Description Active Profiler Active Profiler Number Dec 8243 24627 49254 RW Currently selected profile number 0 to 63 Hex 2033 6033 C066 Active Segment Active Segment Number Dec 8244 24628 49256 RO The active segment number 1 to 244 of the ...

Страница 175: ...8 6039 C072 1 Event 1 Active Event 2 Status Value Status of Event 2 Dec 8250 24634 49268 RO 0 Event 2 Inactive Hex 203A 603A C074 1 Event 2 Active Event 3 Status Value Status of Event 3 Dec 8251 24635 49270 RO 0 Event 3 Inactive Hex 203B 603B C076 1 Event 3 Active Event 4 Status Value Status of Event 4 Dec 8252 24636 49272 RO 0 Event 4 Inactive Hex 203C 603C C078 1 Event 4 Active Event 5 Status Va...

Страница 176: ...ning Time Dec 8236 24620 49240 RO The remaining time for the current running profile before reaching its end segment in seconds Hex 202C 602C C058 Current Segment Running Time Current Segment Running Time Dec 8237 24621 49242 RO The elapsed time of the current profile segment in seconds Hex 202D 602D C05A Current Segment Remaining Time Current Segment Remaining Time Dec 8238 24622 49244 RO The rem...

Страница 177: ...ailable position and links it to the previous segment specified 5 The very last segment of the profile must be one of the end type segments Thereafter no more seg ments can be added to the specified profile To add a segment to an existing profile the insert segment command must be used Instruction Sequence to create a profile at a speci fied profile position If this profile number is already in us...

Страница 178: ...ead Start Address Low Byte 6 6 Read Quantity Of Registers High Byte 0 0 Read Quantity Of Registers Low Byte 1 1 Write Start Address High Byte 32 20 Write Start Address Low Byte 6 6 Write Quantity Of Registers High Byte 0 0 Write Quantity Of Registers Low Byte 20 or 21 14 or 15 20dec 0x14hex if creating a profile at the next available location 21dec 0x15hex if creating a profile at a specified loca...

Страница 179: ... if Start Signal 0 No Delay Profile Start Time Byte 3 Profile Start Time Byte 2 Profile Start Time Byte 1 Low Profile Start Day High Byte 0 0 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 8 Monday to Friday 9 Monday to Saturday 10 Saturday And Sunday 11 All Week Use 1 if no recorder fitted Profile Start Day Low Byte A R A R Profile Starting Setpoint High 0 0 0 Current Setp...

Страница 180: ...Low 16 or 17 10 or 11 Create Segment WS 16dec 0x10hex Insert Segment IS 17dec 0x11hex Edit A Segment ES 17dec 0x11hex Byte Count 32 or 34 20 or 22 Create Segment WS 32dec 0x20hex Insert Segment IS 34dec 0x22hex Edit A Segment ES 34dec 0x22hex Command Code High Byte 87 69 or 73 57 45 or 49 Create Segment WS 87dec 0x57hex Insert Segment IS 73dec 0x49hex Edit A Segment ES 69dec 0x45hex Command Code L...

Страница 181: ...gle loop profiles Auto Hold Type Loop 2 Low Byte A R A R Auto Hold Value Loop 2 Byte 4 High A R Floating point number The distance loop 2 can be way from setpoint before Auto Hold activates Auto Hold Value Loop 2 Byte 3 Auto Hold Value Loop 2 Byte 2 Auto Hold Value Loop 2 Byte 1 Low CRC High Byte A R A R CRC Low Byte A R A R The Segment Data is included in the command message when creating editing...

Страница 182: ...eat the profile sequence number B times then use the active controller setpoint e g Main or Alternate as selected This exits from Profiler Mode back to Controller Mode The instrument replies to this message with an Edit Response Message An individual profile can be deleted or all profiles can be deleted with a single message Deleting a profile removes the header of the specified profile and any se...

Страница 183: ...Segment Request to instrument Field Name Data Comments Dec Hex Unit Address A R A R The network address ID of the instrument Function Code 23 17 Requires the multi read write function Read Start Address High Byte 32 20 Read Start Address Low Byte 6 6 Read Quantity Of Registers High 0 0 Read Quantity Of Registers Low 1 1 Write Start Address High 32 20 Write Start Address Low 6 6 Write Quantity Of R...

Страница 184: ...igh 0 0 Read Quantity Of Registers Low 1 1 Write Start Address High 32 20 Write Start Address Low 6 6 Write Quantity Of Registers High 0 0 Write Quantity Of Registers Low 1 1 Byte Count 2 2 Command Code High Byte 83 53 Command Code Low Byte 82 52 CRC High Byte A R A R CRC Low Byte A R A R The instrument replies to this message with an Edit Response Message Edit Response Message Response to instrum...

Страница 185: ... The profile recovery is not recognized Recovery Time Invalid 0xF0 0x07 The recovery time is not within limits Abort Action Invalid 0xF0 0x08 The abort action is not recognized Profile Cycles Invalid 0xF0 0x09 The number of profile cycles is not within limits Segment Number Invalid 0xF0 0x0A The segment number is not valid for this profile Segment Type Invalid 0xF0 0x0B The segment type is not rec...

Страница 186: ...s High Byte 0 0 Read Quantity Of Registers Low Byte 19 13 Write Start Address High Byte 32 20 Write Start Address Low Byte 6 6 Write Quantity Of Registers High Byte 0 0 Write Quantity Of Registers Low Byte 2 2 Byte Count 4 4 Command Code High Byte 82 52 Profile Number from 0 to 63 Command Code Low Byte 80 50 CRC High Byte A R A R CRC Low Byte A R A R The instrument replies to this message with an ...

Страница 187: ...Start Time Byte 1 Low Profile Start Day High Byte 0 0 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday 8 Monday to Friday 9 Monday to Saturday 10 Saturday And Sunday 11 All Week Profile Start Day Low Byte A R A R Profile Starting Setpoint High 0 0 0 Current Setpoint 1 Current Process Value Profile Starting Setpoint Low A R A R Profile Recovery High Byte 0 0 0 Control to off 1...

Страница 188: ...3 Profile Number High Byte A R A R Profile Number Low Byte A R A R Segment Number High Byte A R A R Segment Number Low Byte A R A R CRC High Byte A R A R CRC Low Byte A R A R The instrument replies to the Read A Segment request as follows Read A Segment Response from instrument Field Name Data Comments Dec Hex Unit Address A R A R The ID address of the instrument Function Code 23 17 The multi read...

Страница 189: ...te 2 Auto Hold Value Loop 1 Byte 1 Low Events High Byte 0 0 The status of the five events are defined by the lowest 5 bits of the low byte A bit value of 1 signifies the event is on Bit 0 event 1 bit 1 event 2 bit 2 event 3 bit 3 event 4 and bit 4 event 5 Events Low Byte A R A R Segment Info B Loop 2 Byte 4 High A R Floating point number The meaning of the data contained in Segment Info B depends ...

Страница 190: ...must not cross each other Join Null 0 Profile number On completion of this profile jump run profile B End 0 Control off Null 0 Turn off all control outputs 1 Maintain profile setpoint Null 0 Stay at the final setpoint of the profile 2 Use control ler setpoint Null 0 Use the active controller setpoint Repeat Sequence then End 0 Outputs off Number of times to repeat sequence Repeat the profile seque...

Страница 191: ...y Of Registers Low Byte 8 8 Write Start Address High Byte 32 20 Write Start Address Low Byte 6 6 Write Quantity Of Registers High Byte 0 0 Write Quantity Of Registers Low Byte 2 2 Byte Count 4 4 Command Code High Byte 80 50 Command Code Low Byte 78 4E Profile Number High Byte A R A R Profile Number Low Byte A R A R CRC High Byte A R A R CRC Low Byte A R A R The instrument replies to the Read Profi...

Страница 192: ...he status of the profile memory used The response to this command is to return a table of all the profile numbers that are in use A value of 0x00 indicates that the profile position is free and value of 0x01 indicates that the position is used by a profile Using this command in conjunction with the read profile name com mand can be used to create a directory of profile numbers and profile names Re...

Страница 193: ...ess A R A R The network address ID of the instrument Function Code 23 17 Requires the multi read write function Byte Count 64 40 Profile 0 Position 0 or 1 0 or 1 For each of the 64 possible profile positions a value of 0 is returned if the position is free or 1 if the position is empty Profile 1 Position 0 or 1 0 or 1 Profile Number High Byte A R A R etc Profile 62 Position 0 or 1 0 or 1 Profile 6...

Страница 194: ...ess has first risen above the alarm point and then falls back below This parameter is in addition to the alarm mini mum duration setting Also refer to Alarm Duration Inhibit Alarm Types and Alarm Operation Alarm Configuration A sub menu of the configuration menu used to adjust the alarm parameters alarm types values hysteresis minimum duration and inhibiting Also refer to Alarm Hysteresis Alarm In...

Страница 195: ...e Inactive Inactive Active Active Inactive Active Active Alarm Value Alarm Value Alarm Value from Setpoint Setpoint Process Variable Process Variable Process Variable Process Variable Process Variable Alarm Hysteresis Value Alarm Hysteresis Value Alarm Hysteresis Value Alarm Hysteresis Value Alarm Hysteresis Value Alarm Hysteresis Value Setpoint Setpoint Alarm Value from Setpoint Alarm Value from ...

Страница 196: ...g Deviation Low Alarm ve values Reverse Acting Output Off Alarm Off Output Om Alarm Off Output On Alarm On Alarm Value Alarm On Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Alarm Value Process Variable Process Variable Process Variable Process Variable Process Variable Process Variable Process Variable Process Variable Proc...

Страница 197: ...al input can also be used as an auxiliary input if fitted Also refer to Al ternate Setpoint Digital Input Linear Input mADC Re mote Setpoint and VDC Auxiliary Input Lower Limit When auxiliary input A is used to provide a remote set point RSP this setting defines the Alternate Setpoint value when the auxiliary input signal is at its minimum value e g for 4 to 20mA the value when 4mA is ap plied How...

Страница 198: ...A sub menu of the configuration menu used to adjust the setting of the real time clock fitted with the data recorder option e g date time and date format Also refer to Data Recorder and Configuration Mode Communications Write Enable Enables disables the changing of parameter values via the Serial Communications link if a communication option such as Modbus RTU RS485 or Modbus TCP Ethernet is insta...

Страница 199: ...rol Also refer to Correcting Variable Indicator Limit Con troller On Off Control PD Control PI Control PID Process Variable Proportional Control Profiler and Setpoint Controller Mode The normal operating mode when profiling is not fitted or it is not being used Also refer to Controller Profiler and Profiler Mode Correcting Variable The output level from a controller used to adjust the process vari...

Страница 200: ...arm Types Band Alarm Control Deviation Logical Combi nation Process Variable and Setpoint Digital Input An input that can be driven to one of two states ac tive or inactive by and external voltage or a contact opening closing Digital Inputs can be used to set the instrument in to different states Typical uses are to se lect auto manual mode active setpoint selection con trol enable disable profile...

Страница 201: ...fer to Bumpless Transfer PID PID Sets Pro cess Variable and Setpoint Indicator An instrument that displays process values but lacks control features Typically alarm outputs are available that will activate at pre set PV values Also refer to Controller Limit Controller and Process Variable Input Configuration A sub menu of configuration mode used to adjust the parameters that relate to the process ...

Страница 202: ...Common examples are Humidity pressure pH or temperature One or optionally two main inputs are available and an auxiliary linear input can also be installed to provide a remote setpoint source Also refer to Auxiliary Input Input Range Linear Out put mVDC mADC PID Process Variable Remote Setpoint and VDC Linear Output A mVDC mADC or voltage signal used to provide a continuous proportional control ou...

Страница 203: ...ed the alarm becomes active The alarm repeatedly checks the process variable and the control output If the process starts to change in the correct direction or the control output is no longer at the limit the alarm deactivates For PI or PID control the loop alarm time T can be au tomatic twice the Integral Time value or set to a user defined value up to 99m 59s Correct operation with the automatic...

Страница 204: ...riable settles below setpoint use a higher value to remove the error if the process variable settles above the setpoint use a lower value For PID or PI control typically set manual reset to approximately 80 of power needed to maintain setpoint although lower values can be used to inhibit start up overshoot Integral action will automatically remove any control deviation error Also refer to Control ...

Страница 205: ...ated that requires linear mA or VDC signals to set the position These use the standard control mode using PI control instead of VMD mode Also refer to Linear Outputs PI Control and Valve Mo tor Drive Control Motor Travel Time The Motor Travel Time parameter is used in Valve Mo tor Drive control mode It must be set to the time the valve takes to travel from one physical end stop to the other This t...

Страница 206: ...Menu PC Software Profiler Setup Menu Re corder Menu and Trend Display Output Configuration A sub menu of configuration mode used to adjust the parameters that relate to the outputs Available set tings include linear output type scaling output usage and retransmit output scaling etc Boolean logical OR AND can be used to combine alarms and or events to a single output Also refer to Configuration Mod...

Страница 207: ...Proportional Band 2 Proportional Band 2 0 Output 1 Output 1 Output 1 Output 1 Output 2 Output 2 Output 2 Overlap positive value Deadband negative value Negative values Positive values OVERLAP WITH PID DEADBAND WITH PID OVERLAP DEADBAND WITH ON OFF Output Power Output Power Output Power Output 2 ON Output 2 OFF ON OFF Differential Proportional Band 1 Figure 65 Overlap Deadband ...

Страница 208: ...mes These values are en tered in the control configuration sub menu or via the automatic tuning The PID sets might be configured for different applications or to allow for differing process or load conditions that might occur in a single applica tion In these cases one set at a time would be selected as the Active PID set for that loop The PID sets are also used by the automatic gain scheduling fe...

Страница 209: ... convert these parameters into DC linear input signals e g 4 to 20mA Linear signals can be scaled into engineering units using the input upper lower limits Also refer to Engineering Units Input Span Linear Input Process Input RTD Scaled Input Lower Limit Scaled Input Upper Limit and Thermocouple Process Variable Offset Refer to Calibration Profile Control Menu If the profiler option is fitted a pr...

Страница 210: ...time the alarm will not activate no matter how fast the rate of rise Also refer to Alarm Hysteresis Alarm Minimum Dura tion Alarm Operation Alarm Types and Process Vari able Ratio Control Ratio control is where part of the process is controlled in proportion to another part For example it could mix two materials at a desired ratio by adjusting the flow of input 1 in relation to the flow measured b...

Страница 211: ... as in a heating application With reverse action primary proportional outputs decrease the cor recting variable as the process variable increases with in the proportional band and primary On Off outputs turn off when the process exceeds the setpoint The control action of a secondary output is always the op posite of the primary Also refer to Control Action Control Type Correct ing Variable Direct ...

Страница 212: ...ng section of this manual for full details Also refer to Control Deviation Modulating Valves On Off Control Pre Tune PI PID Setpoint and Tuning Sensor Break Pre Set Power If a thermocouple or RTD is disconnected or breaks the instrument detects the condition within 2 seconds and sets the control loops output s to a value defined by the sensor break pre set power parameter in the control configurat...

Страница 213: ...ss Variable Setpoint and Setpoint Selec tion Setpoint Selection The setpoint select parameter in the control sub menu defines whether the active setpoint will be the main or alternate setpoint The choice of setpoint can also be made via a digital input or an operation mode if the selection screen has been enabled Also refer to Active Setpoint Display Configuration Alternate Setpoint Digital Input ...

Страница 214: ...fer to Control Deviation Correcting Variable Continuous Control Cycle Time PID Primary Propor tional Band Relay Secondary Proportional Band So lenoid Valve SSR and Triac Trend Displays Trend views are a standard feature on all models They graphically represent recent process conditions for the control loops showing the most recent 120 out of 240 stored data points This data can be the process vari...

Страница 215: ...ntrol with a time proportioned output Also refer to Continuous Control Linear Output Mod ulating Valve Solenoid Valve Three Point Stepping Control and Time Proportioning Control Valve Position or Flow Indication The valve motor drive control mode does not require any kind of position feedback in order to correctly con trol the process However where potentiometer feed back or mA or VDC flow signals...

Страница 216: ...rument An additional software tool is available to set the IP ad dress required for the Modbus TCP communications option refer to the Network Configuration section Using the PC Software The menus and button bar are used to select the main parameter screena or one of the other modes or func tions Hover the mouse over the parameter description or value to view a fuller description Consult the com pr...

Страница 217: ...d process allowing the instrument settings to be tested before use Inputs are simulated in the top panel A value in display units entered in INP1 INP2 will override the values from the simulated processes or for a linear inputs a mA or VDC value preceded by e g 12 0 can be used to verify the scaling Enter F to simulate a sensor break Tick boxes simulate the digital inputs Active analogue and digit...

Страница 218: ...he settings are not in line with the informa tion below the software may not be able to communi cate with the instrument Connection from PC to Bottom Configura tion Socket When using the built in configuration socket set the communications parameters as shown here and in the following table Device connector Configuration Socket PC connector the PC Serial Com port number you are connected to Start ...

Страница 219: ...nd any other controllers on the network If not use the search button The existing IP and Hardware MAC addresses are shown for the instruments found Click the Assign IP button and enter the correct hard ware address from the list if necessary confirm the number by comparing the hardware address with the number printed on Ethernet adaptor label At the next screen choose whether to obtain the IP ad d...

Страница 220: ...atch those fitted to your unit Alternatively the complete instrument type and exist ing configuration can be uploaded to the PC from your instrument via the configuration socket or serial com munications A previously saved configuration file can be opened from the file open menu or button Main Parameter Adjustment The main parameter screen contains the configura tion settings broken down into func...

Страница 221: ...nfig ure supervisor mode screens without using the software To define these screens first select Supervisor Mode from the mode drop down list then select the functional group containing the parameter to be added Highlight the parameter name and click the Add Entry button The Move Entry Up and Down buttons are used to change the order which the parameters will appear in the instru ments Supervisor ...

Страница 222: ...tion from the Device menu Choose the correct file language files have a bin extension and click the Open button to store it to the instrument Ask your supplier for a copy of the lat est language file Profile Creation and Editing Select the Profile Editor from the button bar or view menu An existing profile file can be opened from the file open menu or button or uploaded from an instru ment connect...

Страница 223: ...Menu and Profiler Option sections for full details of the header and segment data Header data includes a 16 character profile name op tions for starting the profile after a delay or at a specific day and time the starting setpoint the action to take after a power sensor failure or profile abort the number of times the profile will run and if one or both control loops will be controlled The segment...

Страница 224: ...analogue channels so only the first 8 will be dis played The number of recorded alarms events is not limited The settings button allows trend data channels to be made visible invisible or change their color and scal ing Click drag your mouse over an area of interest to zoom in use the un zoom button to cancel or move the cursor line to that area to see the instantaneous analog values and the alarm...

Страница 225: ... mA DC 5Ω Other ranges Greater than 10MΩ resistive Isolation Reinforced safety isolation from outputs and other inputs User Calibration Single or two point ve values are added ve subtracted from PV PV Display Displays process variable up to 5 over and 5 under span Thermocouple Thermocouple Types and Ranges Sensor Type Range in C Range in F Sensor Type Range in C Range in F B 100 to 1824 C 211 to 3...

Страница 226: ...D Input RTD Types Ranges Sensor Type Range in C Range in F Sensor Type Range in C Range in F 3 Wire PT100 199 to 800 C 328 to 1472 F NI120 80 to 240 C 112 to 464 F Note The Scale Range Upper Limit and Scale Range Lower Limit parameters can be used to restrict range An optional decimal place can be displayed up to 999 9 C F RTD Performance Measurement Accuracy Complies with BS4937 NBS125 and IEC584...

Страница 227: ...k Valve Position for loop 1 Note RSP Linear inputs only scalable between 9999 to 10000 but actual setpoint value is kept within the setpoint limit settings Auxiliary Inputs Auxiliary Input A Types Ranges Input Type Ranges mA DC 0 to 20mA 4 to 20mA V DC 0 to 5V 1 to 5V 2 to 10V 0 to 10V Auxiliary Input Performance Input Sampling rate 4 per second Input Resolution 16 bit ADC Auxiliary Input Scaling ...

Страница 228: ...d using the Inputs to Invert selection screen Digital Input Performance Type 0 to 9 One from Module Slot A 8 from Multi Digital Input C Logic States Voltage free or TTL compatible voltage signals Held in High state via pull up resistors Inverted Logic Logic High Open contacts 5000Ω or 2 to 24VDC signal Logic Low Closed contacts 50Ω or 0 6 to 0 8VDC signal Digital Input Sensitivity Inputs set for C...

Страница 229: ...ching DC loads Isolation Reinforced safety isolation from inputs and other outputs Plastic pegs prevent fitting of older non reinforced single relay modules Remove the peg to fit dual relays all dual relay modules have reinforced isolation Dual Relay Output 2 3 Performance Positions Optional in Plug in Modules 2 3 Contact Type 2 x Single pole single throw SPST relays with shared common Contact Rat...

Страница 230: ... State Voltage Drop 1 5V peak Maximum at Rated Current Repetitive Peak OFF state Voltage Vdrm 600V minimum Isolation Reinforced safety isolation from inputs and other outputs SIngle DC Linear Output Types Ranges Output Type Ranges Output Type Ranges mA DC 0 to 20mA 4 to 20mA V DC 0 to 5V 1 to 10V 2 to 10V 0 to 10V TxPSU DC Linear Output 1 6 7 Performance Positions Optional in Plug in Module 1 and ...

Страница 231: ...USB Port Optional front mounted USB socket Use with memory sticks only PC Configuration Socket Functions PC software for configuration data extraction and profile creation Type Proprietary TTL level serial communications Connection RS232 via PC Configurator Cable to RJ11 socket under case Isolation Not isolated from SSR driver outputs For bench configuration only RS485 Functions Setpoint broadcast...

Страница 232: ...d input can provide valve position feedback or flow indication Feedback not required or used for control algorithm Tuning Types Pre Tune Auto Pre Tune Self Tune and Manual Tuning with up to 5 PID sets stored internally for each control loop Gain Scheduling Automatically switches the 5 PID sets at user definable break points relating to the process variable or setpoint value Proportional Bands Prim...

Страница 233: ...h mm ss Hours Minutes Seconds Segment Time Maximum segment time 99 59 59 hh mm ss Use loop back for longer segments e g 24 00 00 x 100 loops 100 days Ramp Rate Ramp Up or Down at 0 001 to 9999 9 display units per hour Hold Segment Release Release from menu key press At Time Of Day or via a Digital Input Profile Starting Point The first segment setpoint s begin from either the setpoint or current m...

Страница 234: ... non condensing Altitude Up to 2000m above sea level Supply Voltage Power Mains versions Mains Supply 100 to 240V 10 AC 50 60Hz Consumption 20VA Fuse rating 1amp type T Slow blow Supply Voltage Power Low voltage versions AC Supply 20 to 48V AC 50 60Hz Consumption 5VA DC Supply 22 to 65V DC Consumption 12W Fuse rating 350milliamp type T Slow blow 50Ω per lead maximum balanced Front Panel Sealing To...

Страница 235: ... 240 VAC SPDT Form C S SSR 0 10 VDC 500Ω Minimum load A Analog Linear DC 0 20 mA 4 20 mA 0 5 V 0 10 V 2 10 V T Triac 0 01 to 1 Amp AC 20 to 280 Vrms 47 to 63 Hz Code Output 2 Output 3 Choose the Appropriate Code for Each Out 2 Out 3 Output Type 0 0 None R R Relay 2 Amp resistive at 240 VAC SPDT Form C S S SSR 0 10 VDC 500Ω Minimum load T T Triac 0 01 to 1 Amp AC 20 to 280 Vrms 47 to 63 Hz M M Dual...

Страница 236: ...d Warranty Please refer to the Chromalox limited warranty applicable to this product at http www chromalox com customer service policies termsofsale aspx Chromalox 103 Gamma Drive Pittsburgh PA 15238 412 967 3800 www chromalox com ...

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