Omega MICROMEGA CN77000 series User Manual Download

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User’s Guide

MICROMEGA

CN77000 Series Controller

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Summary of Contents for MICROMEGA CN77000 series

Page 1: ...www omega com e mail info omega com www omega com software User sGuide MICROMEGA CN77000 Series Controller Shop on line at ...

Page 2: ...l Free in France 0800406342 e mail france omega com Germany Austria Daimlerstrasse 26 D 75392 Deckenpfronn Germany TEL 49 7056 9398 0 FAX 49 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail germany omega com United Kingdom One Omega Drive ISO 9002 Certified River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom TEL 44 161 777 6611 FAX 44 161 777 6622 Toll Free in Engl...

Page 3: ...ed 1 to 10Vdc or 0 20mA 500 max CONTROL OUTPUT 2 Direct or Reverse Acting 0 Insert Ò0Ó if second output is not desired 2 Solid State Relay SSR 1A 120 240Vac continuous 3 Relay Form ÒCÓ 5A 120Vac 3A 240Vac 4 Pulsed 10Vdc 20mA use for external SSR Model No Description cont OPTIONAL OUTPUTS none no entry required A2 SPST relay 3A 120Vac 3A 240Vac Alarm 2 C2 Isolated RS232 300 to 19 2k baud C4 Isolate...

Page 4: ...NOTES ...

Page 5: ...nt Panel Annunciators 7 2 3 Rear Panel View 8 Rear Panel Connector Labels 9 2 4 Mechanical Installation 10 Dip Switch Configuration 10 Dip Switch Settings 11 2 5 Electrical Installation 12 Input Connection Examples 13 2 5 1 Thermocouple 13 2 5 2 Two Three Four Wire RTD 14 2 5 3 Process Current 15 2 5 4 Process Voltage 15 TABLE OF CONTENTS i ...

Page 6: ...3 2 Menu Configuration 18 ID Number 19 Set Points 20 Input Type Thermocouple 24 Input Type RTD 25 Input Type RTD Value 26 Input Type Process 27 Reading Configuration 29 Alarm 1 33 Alarm 2 36 Loop Break Alarm 38 Output 1 42 Output 2 52 Ramp Soak 58 3 3 Available Options 60 Analog Output Option 61 Communication Option 64 TABLE OF CONTENTS ii ...

Page 7: ... 3 Ñ Typical Rear Connector Label and Possible Labels of Different Models 8 Figure 2 4 Ñ Dip Switch Location 10 Figure 2 5 1 Ñ Power Wiring Hookup 12 Figure 2 5 2 Ñ Thermocouple Wiring Hookup 13 Figure 2 5 3 Ñ Two wire RTD Hookup Three Wire RTD Hookup Four Wire RTD Hookup 14 Figure 2 5 4 Ñ Process Current Wiring Hookup 15 Figure 2 5 5 Ñ Process Voltage Wiring Hookup 15 Figure 3 1 Ñ Flowchart for I...

Page 8: ...1 41 Figure 3 7 Ñ Flowchart for Output 2 51 Figure 3 8 Ñ Flowchart for Ramp Soak 57 Figure 3 9 Ñ Flowchart for Analog Output Option 61 Figure 3 10 Ñ Flowchart for Communication Option 64 Figure 3 11 Ñ Flowchart for Remote Setpoint 88 List of Tables Table 3 1 Ñ Communication Commands 72 Table 3 2 Ñ Command Letters and Index 76 TABLE OF CONTENTS iv ...

Page 9: ...pply cord Furthermore to provide protection against excessive energy being drawn from the main supply in case of a fault in the equipment an overcurrent protection device shall be installed Do not exceed voltage rating on the label located on the top of the instrument housing Always disconnect power before changing signal and power connections Do not use this instrument on a work bench without its...

Page 10: ...f rough handling in transit Immediately report any damage to the shipping agent The carrier will not honor damage claims unless all shipping material is saved for inspection After examining and removing the contents save the packing material and carton in the event reshipment is necessary The latest Operation and Communication Manual as well as free configuration software are available from the we...

Page 11: ...ontroller is in standby it remains in the ready condition but all outputs are disabled This allows the system to remain powered and ready to go PUSH ENTER TWICE to disable the system during an EMERGENCY When the controller is in RUN Mode push ENTER twice to disable all outputs and alarms It is now in STANDBY Mode Push ENTER once more to resume RUN Mode ...

Page 12: ...rt 2 SETUP 4 2 1 Mounting the Controller If necessary the rear connector assembly may be removed from the main case for wiring see Figure 2 1a for Square Mount Figure 2 1b for Round Mount R 0 06 1 6 Note ...

Page 13: ...SETUP part 2 Figure 2 1a Ñ Mounting the Square Mount Controller Square Mount Square Mount Micro Controller Mounting Instructions 5 ...

Page 14: ...rations on case 3 Pass the cable from the display thru a 1 3 4 diameter hole in the mounting panel and connect to the meter take care to center the connector on the mating pins While squeezing the case press the display and meter squarely together until they connect 4 Check the display and gasket for proper alignment then slide the retainer tight against the backside of the mounting panel Figure 2...

Page 15: ...ay shows the Process Value SV Lower display shows the Setpoint Value MENU Changes display to Configuration Mode and advances thru menu items 䊱 MAX Used in program mode and peak recall 䊳 MIN Used in program mode and valley recall ENTER Accesses submenus in Configuration Mode and stores selected values See Part 3 Operation Configuration Mode Figure 2 2 Front Panel Display 2 2 Front Panel View 7 ...

Page 16: ...part 2 SETUP 8 2 3 Rear Panel View Figure 2 3 Typical Rear Connector Label and Possible Labels of Different Models ...

Page 17: ...e All models OUTPUT 1 Control Output 1 Based on one of the following models Relay SPDT Voltage and Current Solid State Relay Pulse OUTPUT 2 Control Output 2 Based on one of the following models Relay SPST Normally Open Solid State Relay Pulse OPTION Based on one of the following models RS 232C Isolated Analog Out RS 485 Alarm 2 Relay SPST programmable Remote Setpoint ...

Page 18: ...0 for Input Type The DIP switch is accessible through an opening on the side of the case After carefully removing the controller from the case see Section 2 1 for instructions locate the dip switch see Figure 2 4 and set the switches according to the following tables Figure 2 4 Dip Switch Location Ñ switch settings are shown in OFF position Dip Switch Configuration ...

Page 19: ...SETUP part 2 11 Dip Switch Settings ...

Page 20: ...be connected for safety reasons The Safety European Standard EN61010 1 for measurement control and laboratory equipment requires that fuses must be specified based on IEC127 This standard specifies for a Time lag fuse the letter code ÒTÓ The above recommended fuses are of the type IEC127 2 sheet III Be aware that there are significant differences between the requirements listed in the UL 248 14 CS...

Page 21: ...your controller select Thermocouple and Thermocouple type in the Input Type menu see part 3 2 5 1 Thermocouple Figure 2 5 2 Thermocouple Wiring Hookup TYPE Input Connector Jacket external insulation Terminal 1 Terminal 2 Extension Grade J Red White dark Brown Black K Red Yellow dark Brown Yellow T Red Blue dark Brown Blue E Red Purple dark Brown Purple N Red Brown dark Brown Brown R Red Black Gree...

Page 22: ...easures the RTD plus upper and lower lead drop voltage and then subtracts twice the measured drop in the lower supply current lead producing excellent lead resistance cancellation for balanced measurements The four wire RTD hookup is applicable to unbalanced lead resistance and enables the controller to measure and subtract the lead voltage which produces the best lead resistance cancellation When...

Page 23: ...pe in the Input Type menu see part 3 The figure shows the wiring hookup for Process Voltage 0 1 V 0 1 V or 0 10 V When configuring your controller select Process type in the Input Type menu see part 3 Figure 2 5 5 Process Voltage Wiring Hookup Figure 2 5 4 Process Current Wiring Hookup 2 5 4 Process Voltage 2 5 3 Process Current ...

Page 24: ... menu options and configure the controller Part 3 of this manual will explain the Menu Configuration Mode For your controller to operate properly the user must first program or configure the menu options in the Menu Configuration Mode The Controller becomes active as soon as it is connected to a power source It has no On or Off button The Controller will at first flash reset on the PV and software...

Page 25: ...ess again to return to the PV value 䊳 MIN Press this button to go back to a previous Top Level Menu item Press this button twice to reset the controller to the Run Mode When a numerical value is flashing this button will scroll through the digits from left to right digit allowing the user to select the desired digit to modify In the Run Mode MIN causes the display to flash the VALLEY press again t...

Page 26: ...part 3 OPERATION CONFIGURATION MODE 18 3 2 Menu Configuration Modifying set points will not reset the controller Figure 3 1 Flowchart for ID and Set Point Menus ...

Page 27: ... will be displayed and the controller will return to the Run Mode Press MENU 5 To leave your ID code Unchanged press MENU and advance to SET PoNT Menu or Press MAX MIN To Change your ID code use the MAX and MIN buttons to enter a new ID code Press ENTER 6 Display flashes STRD message and advances to the next menu SET PoNT To prevent unauthorized tampering with the setup parameters the controller p...

Page 28: ...igit flashing 6 Continue to use MAX and MIN to enter your 4 digit Setpoint 1 value Press ENTER 7 Display flashes STRD message only if a change is made otherwise press MENU to advance to SP2 Setpoint 2 SETPOINT 2 DISPLAY SHOWS PREVIOUS VALUE 1ST DIGIT FLASHING Press MAX MIN 9 Use MAX and MIN buttons to enter your 4 digit Setpoint 2 value Press ENTER 13 Display flashes STRD message and advances to Ò...

Page 29: ...ing Setpoint Out LED Output Label S1 o 1 1 1 2 2 S1 o 2 1 1 2 2 Press MAX 14 Press MAX to select the output option Press ENTER 15 Press ENTER to make the selection or MENU to advance to ÒInput TypeÓ Always put unit in stand by before redirecting the outputs and always perform a reset afterward to ensure proper operation With Analog Proportional output option the following issues need to be conside...

Page 30: ...il all digits are set Press ENTER 6 Controller stores new setting and returns to Run Mode SET POINT 2 Press MENU 1 Press MENU twice from Run Mode 2 times 2 Display flashes the first digit of Setpoint 2 3 Follow step 3 to 6 of Setpoint 1 to complete the setting OUTPUT REDIRECTION Press MENU 1 Press MENU 3 times from Run Mode 3 times 2 Display flashes ÒS1 o 1Ó in the SV window See previous page for ...

Page 31: ...Figure 3 2 Flowchart for Input Type OPERATION CONFIGURATION MODE part 3 23 ...

Page 32: ...ashes stored message and t c stops flashing Press ENTER 5 Display flashes previous thermocouple type selection ie J see below for types Press MAX 6 Scroll through the available thermocouple types to the selection of your choice Press ENTER 7 Display flashes strd message and advances to the next menu Reading Configuration Use the Input Type Thermocouple RTD or Process and verify your Dip Switch Set...

Page 33: ...SUBMENU Press MAX 3 Press MAX to scroll to RTD flashing Press ENTER 4 Display flashes stored message and RTD stops flashing Press ENTER 5 Display flashes previous RTD type selection ie 392 2 See below for RTD types Press MAX 6 Scroll through the available RTD types to the selection of your choice Press ENTER 7 Display flashes strd message and advances to rtd valU RTD Types 385 392 Two Three and Fo...

Page 34: ...ue selection ie 100_ see below for RTD value selections Press MAX 9 Scroll through the available RTD Values to the selection of your choice Press ENTER 10 Display flashes stored message and advances to Reading Configuration RTD Values All RTDÕs may be 100 ohm 500 ohm 1000 ohm Display 100_ 500_ 1000 STRD 100_ RTD 100_ RTD VALU part 3 OPERATION CONFIGURATION MODE 26 ...

Page 35: ...for types Press MAX 6 Scroll through the available Process types to the selection of your choice Press ENTER 7 Display flashes stored message and advances to the next menu Reading Configuration Use the Input Type Thermocouple RTD or Process and verify your Dip Switch Setting see section 2 4 and your Electrical Installation see section 2 5 See the previous pages for RTD and Process menus Process Ty...

Page 36: ...Figure 3 3 Flowchart for Reading Configuration part 3 OPERATION CONFIGURATION MODE 28 ...

Page 37: ...ns and choose decimal location FFFF or FFF F also F FFF and FF FF Ñ if Process type was selected in the Input Type menu Press ENTER 5 Display flashes strd message and advances to Temperature Unit Decimal point for Process input type is passive TEMPERATURE UNIT SUBMENU Press ENTER 6 Display flashes previous Temperature Unit selection Press MAX 7 Scroll though the available selections to the tempera...

Page 38: ...s 0004 Press ENTER 11 Display flashes stored message only if change was made For PID control select filter value 0001 0004 A filter value of 2 is approximately equal to 1 sec RC low pass time constant If Process was selected in the Input Type menu the display will advance to Input SC OFF otherwise the display advances to the Alarm 1 menu The Filter Constant submenu allows the user to specify the n...

Page 39: ... RD 1 value This value responds to ÒIN 1Ó in terms of some meaningful engineering units Press ENTER 16 Display advances to IN 2 submenu The IN 2 value max input value the natural gain Example 20 mA x 500 10000 9999 Press MAX MIN 17 Use MAX and MIN buttons to enter IN 2 value Press ENTER 18 Display advances to RD 2 submenu Press MAX MIN 19 Use MAX and MIN buttons to enter RD 2 value Press ENTER 20 ...

Page 40: ...Figure 3 4 Flowchart for Alarm 1 and Alarm 2 Modifying Alarm settings will not reset the controller part 3 OPERATION CONFIGURATION MODE 32 ...

Page 41: ...ay flashes previous selection Press MAX to ABSo or Dev Press ENTER 6 Display flashes strd message only if it was changed otherwise press MENU to advance to Alarm 1 Latch submenu Absolute Mode allows Alarm 1 to function independently from Setpoint 1 If the process being monitored does not change often then Absolute Mode is recommended Deviation Mode allows changes to Setpoint 1 to be made automatic...

Page 42: ... HI Low and Band Band is active if Deviation was selected Press ENTER 14 Display flashes strd message only if it was changed otherwise press MENU to advance to Alarm 1 Low Value submenu Above Alarm 1 condition triggered when the process variable is greater than the Alarm Hi Value Lo value ignored Below Alarm 1 condition triggered when the process variable is less than the Alarm Low Value Hi value ...

Page 43: ...es strd message only if it was changed otherwise press MENU to advance to Alarm 1 HI Value submenu ALARM 1 HI VALUE SUBMENU Press MAX MIN 17 Display flashes 1st digit of previous value Use MAX and MIN to enter new value Press ENTER 18 Display flashes strd message only if it was changed otherwise press MENU to advances to Alarm 2 submenu Latched Mode Relay remains latched until reset To reset a lat...

Page 44: ...ou receive the not installed message and advance to the Loop Break menu ALARM 2 ENABLE DISABLE SUBMENU Press MAX 3 Display flashes previous selection Press MAX until Enbl displays to use Alarm 2 Press ENTER 4 Display flashes strd message only if it was changed otherwise press MENU to advance to Control Type submenu The remaining Alarm 2 is identical to Alarm 1 i e previous two pages ALR 2 ENBL NoT...

Page 45: ...Figure 3 5 Flowchart for Loop Break OPERATION CONFIGURATION MODE part 3 37 ...

Page 46: ... dsbl Press ENTER 5 Display flashes strd message and advances to Loop Value menu Loop Break is an additional safety feature intended to monitor the rate of change of the process value while approaching the SPI It is strictly intended as an additional warning system therefore its use is entirely optional An active Loop Break will cause the setpoint digits to blink in a rotating pattern If the proce...

Page 47: ...ubmenu Loop Break Alarm Value allows the user to determine the time interval in MM SS from zero to 99 minutes and 59 seconds that the process value changes 10 counts or if the input type is either RTD or Thermocouple the value would be 4 Fahrenheit or 2 Celsius At the specified time interval if the process value change is less than the stated rate flashing L B AL will be displayed the output 1 wil...

Page 48: ...hes current status of ID Option enabled or disabled Press MAX 13 Press MAX button to select between Enable and Disable Press ENTER 14 Display flashes ÒstrdÓ and advances to ÒOutput 1 Ó With ID Code Option disabled the ID Number submenu is hidden Refer to the appropriate setpoints section for setting differences ID DSBL Note ...

Page 49: ...OPERATION CONFIGURATION MODE part 3 41 Figure 3 6 Flowchart for Output 1 ...

Page 50: ...ndicate approximately in percent the output For example a setting of 0050 of an analog output of 0 10 Vdc would produce roughly 5 Vdc at the output Also to insure smooth transition when switching to self mode the proportional control output is left in its last value when Self Mode is activated for the first time 6 Display advances to the ÒMinimum Percent LowÓ submenu if Self is disabled MINIMUM PE...

Page 51: ... will cause 10 duty cycle for the minimum control output and 90 duty cycle for the maximum control output To disable LO HI set LO to 00 and HI to 99 If LO HI is at other values than the default LO 00 H I 99 ÒSoakÓ is disabled CONTROL TYPE SUBMENU Relay SSR or Pulse Option Press ENTER 13 Display flashes 0n 0f or Pid Press MAX 14 Scroll through the available selections ON OFF or PID Press ENTER 15 D...

Page 52: ...es drCt or rvrs Press MAX 17 Scroll through the available selections Direct or Reverse Press ENTER 18 Display flashes strd message and advances to Auto PID submenu If ON OFF was selected in the Control Type the display skips to the Dead Band submenu The error that results from the measurement of the process variable may be positive or negative since it may be greater or smaller than the set point ...

Page 53: ... controller to do the auto PID and the P PI or PID first select auto disable and enter 0000 for the unwanted parameter e g for PI enter 0000 for the rate Press ENTER 21 Display flashes stored message and advances to Adaptive Control submenu ADAPTIVE CONTROL SUBMENU NOT INSTALLED Press ENTER 22 Display flashes enbl or dsbl Press MAX 23 Scroll through the available selections Enable or Disable If En...

Page 54: ...ough the available selections Enable or Disable If Enabled the controller is ready to calculate P PI or PID parameters The setpoints must be at least 20 F or 11 C above the PV Process Value in order to perform autotune otherwise an error message will be displayed Press ENTER 30 Display flashes strd message and advances to the ÒCycle TimeÓ submenu To start Auto Tune PlD select PID enable Auto PID a...

Page 55: ... and advances to Reset Setup submenu NOTE Proportional band is in degrees of temperature or counts of process RESET SETUP SUBMENU Press ENTER 31 Display flashes 1st digit of the previous I Reset value Press MAX MIN 32 Press MAX and MIN buttons to enter a new Reset value Press ENTER 33 Display flashes strd message and advances to Rate Setup menu NOTE Reset unit is in seconds 0 3999 RATE SETUP SUBME...

Page 56: ...Factor submenu A Cycle Time selected between 1 and 199 seconds determines the total On Off time of each proportional cycle For example a 15 second Cycle Time means that every 15 seconds the output will turn on for part or all of the cycle For Relay control outputs do not select a cycle time of less than 7 seconds or the relays life time will be shortened For a Cycle Time of less than 7 seconds sel...

Page 57: ...s 0003 Press ENTER 42 Display flashes strd message and advances to the Output 2 menu Damping Factor is a measure of speed overshoot and undershoot in which the process variable responds to the output changes of the controller which were used during the Auto Tune This value is typically set to the ratio of Rate to Reset This Default value is 0003 For fast response time this value should be decrease...

Page 58: ...ue Press MAX MIN 44 Press MAX and MIN buttons to enter a new Dead Band value Press ENTER 45 Display flashes strd message and advances to the Output 2 menu Dead Band units are the degree of temperature or counts of process The Dead Band or neutral zone is the number of degrees or counts if input type is process around the setpoint which the process variable must pass above or below the setpoint bef...

Page 59: ...OPERATION CONFIGURATION MODE part 3 51 Figure 3 7 Flowchart for Output 2 ...

Page 60: ...he Ramp Soak submenu CONTROL TYPE SUBMENU Press ENTER 3 Display flashes 0n 0f or PId Press MAX 4 Scroll through the available selections 0n 0f or PId Press ENTER 5 Display flashes strd message and advances to Action Type submenu The ON OFF control is a coarse way of controlling the process The Dead Band improves the cycling associated with the On Off control The PID control is best for processes w...

Page 61: ...ubmenu If ON OFF was selected in the Control Type the display skips to the Deadband submenu The error that results from the measurement of the process variable may be positive or negative since it may be greater or smaller than the set point If a positive error should cause the controller output to increase i e cooling it would be called Direct Acting If a negative error should cause the output to...

Page 62: ...lay skips to the Cycle Time submenu If Auto PID was Disabled the display will show the Proportional Band submenu allowing the user to manually enter the Proportional Band value The Reset and Rate value are the same as Output 1 PROPORTIONAL BAND SUBMENU Press ENTER 12 Display flashes 1st digit of the previous Proportional Band value Press MAX MIN 13 Press MAX and MIN buttons to enter a new Proporti...

Page 63: ... Ramp Soak Menu A Cycle Time selected between 1 to 199 seconds indicates the total On Off time of each proportional cycle For example a 15 second Cycle Time means that every 15 seconds the output will turn on for part or all of the cycle For Relay control outputs do not select a cycle time of less than 7 seconds or the relays life time will be shortened For a cycle time of less than 7 seconds sele...

Page 64: ... 1st digit of the previous Dead Band value Press MAX MIN 19 Press MAX and MIN buttons to enter a new Dead Band value Press ENTER 20 Display flashes stored message and advances to the Ramp Value menu Refer to Dead Band submenu of Output 1 Menu The Dead Band is the number of degrees or counts around the setpoint which the process variable must pass through before the output changes state DEAD 006 7 ...

Page 65: ...OPERATION CONFIGURATION MODE part 3 57 Figure 3 8 Flowchart for Ramp Soak ...

Page 66: ...the desired set point Ramp Soak Values are specified in HH MM format The Ramp Value indicates the time specified to bring the process variable to Setpoint 1 Once setpoint is reached the PID takes over and the process variable will be controlled at the desired setpoint indefinitely If Soak is enabled PID will control the process variable at the specified setpoint for the duration of soak time and t...

Page 67: ...BMENU Press ENTER 9 Display flashes 1st digit of previous Soak value Press MAX MIN 10 Press MAX and MIN buttons to enter a new Soak value Press ENTER 11 Display flashes strd message and advances to the Analog Output The Ramp Soak time is 00 00 to 99 59 i e HH MM from zero to 99 hours and 59 minutes During Ramp Soak do not perform any operations or settings before first pressing MENU and MIN button...

Page 68: ...o transmit the equivalent value of process variable to other devices using a 4 to 20 mA current loop or 0 10 V signal 2 Communication Option This option makes the controller a very powerful instrument providing the user with even greater capability since all the parameters can be transmitted via a personal computer 3 Remote Setpoint One of the three already stored setpoints can be activated ...

Page 69: ...OPERATION CONFIGURATION MODE part 3 61 Analog Output Option Figure 3 9 Flowchart for Analog Output Option ...

Page 70: ...OPTION IS NOT INSTALLED THE CONTROLLER WILL SHOW NoT_INST Press MENU Press MENU if you receive the Not Installed message and advance to the Communication submenu ANALOG RETRANSMISSION TYPE SUBMENU Press ENTER 3 Display flashes v0lt or CUrr Press MAX 4 Scroll through the available selections Volt or Current Press ENTER 5 Display flashes stored message and advances to Reading 1 of the Output Reading...

Page 71: ...R 11 Display advances to Reading 2 READING 2 Press ENTER 12 Display flashes 1st digit of previous ÒReading 2Ó value Press MAX MIN 13 Enter Reading 2 value Press ENTER 14 Display advances to out 2 OUT 2 Press ENTER 15 Display flashes 1st digit of previous ÒOut 2Ó value Press MAX MIN 16 Enter Out 2 value Press ENTER 17 Display advances to the Communication Option menu The above example is for 0 10 o...

Page 72: ...part 3 OPERATION CONFIGURATION MODE Communication Option Figure 3 10 Flowchart for Communication Option 64 ...

Page 73: ...T Press MENU Press MENU if you receive the Not Installed message and advance to the Remote Setpoint menu COMMUNICATION PARAMETERS SUBMENU Display shows Communication Parameters prompt Press ENTER 3 Display advances to BAUD submenu BAUD SUBMENU Press ENTER 4 Display flashes previous selection for BAUD value Press MAX 5 Scroll through the available selections 300 600 1200 2400 4800 9600 19 2K Press ...

Page 74: ... flashes previous selection for Data Bit Press MAX 8 Scroll through the available selections 7 BIT 8 BIT Press ENTER 9 Display flashes strd message and advances to Stop Bit submenu STOP BIT SUBMENU Press ENTER 7 Display flashes previous selection for Stop Bit Press MAX 8 Scroll through the available selections 1 BIT 2 BIT Press ENTER 9 Display flashes strd message and advances to BUS FORMAT submen...

Page 75: ...n for ECHO Press MAX 18 Scroll through the available selections NO YES Press ENTER 19 Display flashes strd message and advances to Standard submenu STANDARD SUBMENU Press ENTER 20 Display flashes previous selection for Standard Press MAX 21 Scroll through the available selections 232C 485 Press ENTER 22 Display flashes strd message and advances to Mode submenu By setting stardard to 485 the device...

Page 76: ...aration Press MAX 27 Scroll through the available selections SPCE CR space carriage return Press ENTER 28 Display flashes strd message and advances to Data Format submenu DATA FORMAT SUBMENU Display shows data frMt prompt This menu is applicable for continuous mode of RS 232 communication Press ENTER 32 Display advances to Status submenu The Data Format options determine what readings and values w...

Page 77: ...ng Press MAX 37 Scroll through the available selections NO YES Press ENTER 38 Display flashes strd message and advances to Peak submenu PEAK SUBMENU Press ENTER 39 Display flashes previous selection for Peak Press MAX 40 Scroll through the available selections NO YES Press ENTER 41 Display flashes strd message and advances to Valley submenu VALLEY SUBMENU Press ENTER 42 Display flashes previous se...

Page 78: ...Scroll through the available selections NO YES Press ENTER 50 Display flashes strd message and advances to Address Setup submenu ADDRESS SETUP SUBMENU Display shows addr st up prompt This menu is applicable to the RS 485 option only Press ENTER 51 Display advances to Address Value 0000 to 0199 submenu ADDRESS VALUE SUBMENU Press ENTER 52 Display flashes 1st digit of previous address value Press MA...

Page 79: ...ces to Transmit Time Value submenu TRANSMIT TIME VALUE SUBMENU Press ENTER 56 Display flashes 1st digit of previous transmit time in seconds Press MAX MIN 57 Enter new transmit time e g 0030 will send every 30 seconds the data in Continuous Mode Press ENTER 58 Display flashes strd message and advances to Remote Setpoint menu If no change press ÒMenuÓ to go on Transmit time can be set from 0 to 999...

Page 80: ... RAM R Read Read HEX data from EEPROM U Read status byte V Read measurement data string in decimal format X Read measurement data values in decimal format D Disable E Enable Z Reset Command Formats For ÒPÓ and ÒWÓ For ÒGÓ and ÒRÓ For ÒXÓ ÒVÓ ÒUÓ ÒDÓ ÒEÓ Command Classes Command Classes and ÒZÓ Command Classes Point to point mode ccc data CR Point to point mode ccc CR Point to point mode ccc CR Mult...

Page 81: ...he two Hex ASCII Command Suffix characters identifying the meter data features or menu items to which the command is directed given in table 3 13 data is the string of characters containing the variable information the computer is sending to the meter These data whether BCD or binary are encoded into Hex ASCII characters two characters to the byte Square brackets indicating optional status enclose...

Page 82: ...1 negative sign 001 Decimal Point 1 XXXX 010 Decimal Point 1 XXX X 011 Decimal Point 1 XX XX 101 Decimal Point 1 X XXX Process Only For 100 0 Positive sign 0 Decimal Point 2 010 Bin Setpoint data 1000 3E8 Hex 001111101000 Bin The command data 0010 0000 0000 0011 1110 1000 Bin 2003E8 Hex A 0 0 3 E 8 Hex Send W01 2 003E8 where W01 ccc write to Setpoint 1 Table 3 1 2003E data Setpoint data including ...

Page 83: ...int position sets for Process Value and can not be overwritten by SETPOINT command See RDGCNG command described below 4 To change Setpoint 1 to 100 0 For 100 0 Negative sign 1 Decimal Point 2 010 Bin Setpoint data 1000 3E8 Hex 001111101000 Bin The command data 1010 0000 0000 0011 1110 1000 Bin A003E8 Hex A 0 0 3 E 8 Send W01A003E8 5 To send the same as above for RS 485 of transit address 01 the co...

Page 84: ...W 01 SP1 3 6 200000 RW 02 SP2 3 6 200000 GPRW 03 RDGOFF 3 6 200000 RW 05 ID 2 4 0000 06 N A RW 07 INPUT 1 2 04 GPRW 08 RDGCNF 1 2 4A RW 09 AL1CNFG 1 2 00 RW 0B LOOP BREAK TIME 2 4 003B RW 0C OUT1CNF 1 2 81 RW 0D OUT2CNF 1 2 60 RW 0E RAMPTIME 2 4 0000 RW 10 COMM PARAMETERS 1 2 0D RW 12 AL1LO 3 6 A003E8 RW 13 AL1HI 3 6 201170 GPRW 14 RDGSCL 3 6 100001 ...

Page 85: ...SET COMMAND LETTERS AND INDEX cont Command Command Function Command OF Default Index Bytes Characters Value GPRW 17 PB1 DEAD BAND 2 4 00C8 GPRW 18 RESET 1 2 4 00B4 GPRW 19 RATE 1 2 4 0000 GPRW 1A CYCLE 1 1 2 07 1B N A GPRW 1C PB2 DEAD BAND 2 4 00C8 GPRW 1D CYCLE 2 1 2 07 RW 1E SOAK TIME 2 4 0000 RW 1F BUS FORMAT 1 2 14 GPRW 20 DATA FORMAT 1 2 02 RW 21 ADDRESS 1 2 01 RW 22 TRANSMIT TIME INTERVAL 2 ...

Page 86: ...NPUT 10 00 TC 01 500 ohm RTD 0001 K 392 3 0 1 V 01 RTD 10 1000 ohm 0010 T 392 4 0 10 V 10 PC 0011 E 385 2 0 20 mA 11 N C 0100 N 385 3 0101 DIN J 385 4 0110 R 0111 S 1000 B 1001 C Example Set RTD 4 wire 00392 Curve 100 m ohms The command data is 00001001Bin 09Hex Send W0709 Send Read Command first to determine the bits which are not specified for some positions TC PC for positions 7 6 above Note ...

Page 87: ...oint 2 XXX X 010 Filter constant 4 011 Decimal Point 3 XX XX 011 Filter constant 8 100 Decimal Point 4 X XXX 100 Filter constant 16 Process only 101 Filter constant 32 110 Filter constant 64 111 Filter constant 128 Example Set Decimal Point 1 C Filter constant 16 The command data is 10000001Bin 81Hex Send W0881 Send a Read Command first to determine the proper Decimal Point position R08 Note 79 ...

Page 88: ...1 Deviation 1 Latch 1 Normally Closed AL1CNFG 54 00 Above AL1CNFG 6 0 Loop Break Alarm Disable AL1CNFG 7 0 Alarm Power On Enable 01 Below 1 Loop Break Alarm Enable 1 Alarm Power On Disable 10 Hi Lo 11 Band Deviation Only Example Set Alarm 1 Enable Deviation Unlatch N C Band Loop Disable Alarm Power On Enable The command data is 10111011Bin BBHex Send W09BB ...

Page 89: ...isable OUT1CNFG 3 0 Adaptive Disable 1 Direct 1 Auto PID Enable 1 Adaptive Enable OUT1CNFG 4 0 Anti Wind Up Disable OUT1CNFG 5 0 Auto PID Stop 1 Anti Wind Up Enable 1 Auto PID Start Example Set PID Direct Auto PID Enable Adaptive Enable Anti Integral Disable Auto PID Start The command data is 00101111Bin 2FHex Send W0C17 OPERATION CONFIGURATION MODE part 3 81 ...

Page 90: ... Auto PID OUT2CNFG 3 0 Ramp Disable OUT2CNFG 4 0 Soak Disable OUT2CNFG 765 000 Damping 1 1 Ramp Enable 1 Soak Enable 001 Damping 2 010 Damping 3 011 Damping 4 100 Damping 5 101 Damping 6 110 Damping 7 111 Damping 8 Example Set On Off Reverse Auto PID Disable Ramp Disable Soak Disable Damping 5 The command data is 10000000Bin 80Hex Send W0D85 ...

Page 91: ...7 Bit Data COMM PARAMETERS 6 0 1 Stop Bit 1 8 Bit Data 1 2 Stop Bit Example Set Baud 9600 Odd 7 Bit 1 Stop The command data is 00001101Bin 0DHex Send W100D BUSFORMAT 0 N A BUS FORMAT 1 0 No LF BUS FORMAT 2 0 No Echo 1 LF 1 Echo BUSFORMAT 3 0 RS 232 BUS FORMAT 4 0 Continuous BUS FORMAT 5 0 CR 1 RS 485 1 Command 1 Space Example Set Space Continuous RS 232 Echo Line Feed N A The command data is 00000...

Page 92: ...eading 1 Peak DATAFORMAT 3 0 No Valley DATAFORMAT 6 0 No Unit DATAFORMAT 7 N A 1 Valley 1 Unit Example Set Space Continuous RS 232 Echo Line Feed N A The command data is 00000110Bin 06Hex Send W1F06 ADDRESS is applicable for RS 485 and can be 01 to 199 TRANSMIT TIME INTERVAL is applicable in the RS 232 Continuous Mode which specifies the time between transmissions and the minimum time is 1 second ...

Page 93: ...20 23 DP 1 1 Reverse Scale Example To have an input of 4 to 20 mA displayed as 0 to 100 The Low input value min input value conversion number 4 mA x 500 2000 The High input value max input vlaue conversion number 20 mA x 500 10000 9999 where converison number is a coefficient of conversion between input values and real display range The full range of the display 10000 conversion number 10000 20 50...

Page 94: ...t Scale 100 0 9999 2000 0 0125016 These values were obtained from example on previous Section 3 Reading Configuration with Process 0 0125016 125016 x 10 7 where 125016 is Reading Scale Data Decimal Point 7 RDGSC 23 20 8 DP 7 RDGSC 19 0 direct scale RDGSC 18 0 1E858Hex 125016 Dec Binary Code Send command W1481E858 scale 81E858 Hex Code ...

Page 95: ...set data 25 Decimal Point 0 Offset is negative RDGOFF 23 1 Offset is negative RDGOFF 22 20 2 DP 0 RDGOFF 19 0 00019Hex 25 Dec Binary Code Send command W03A00019 offset A00019 To communicate when the Continuous Mode is enabled the Continuous Mode must be stopped by sending 13 Hex XOFF and then send AE Note Hex Code ...

Page 96: ...part 3 OPERATION CONFIGURATION MODE 88 Remote Setpoint Option Figure 3 11 Flowchart for Remote Setpoint ...

Page 97: ... ENTER 3 Display flashes 1st digit of previous selection for Remote Setpoint 1 value Press MAX MIN 4 Enter a new Remote Setpoint 1 value Press ENTER 5 Display flashes strd message and advances to Remote Setpoint 2 submenu REMOTE SETPOINT 2 SUBMENU Press ENTER 6 Display flashes 1st digit of previous selection for Remote Setpoint 2 value Press MAX MIN 7 Enter a new Remote Setpoint 2 value Press ENTE...

Page 98: ...oint 3 value Press ENTER 11 Display flashes strd message and the display shows Reset ending the Configuration Mode RESET The controller automatically resets after the last menu of the Configuration Mode has been entered After the controller resets the controller advances to the Run Mode In order to select r SP remotely connect Bi1 and Bi2 as follows Bi1 Bi2 r SP 1 GND GND r SP 2 OPEN GND r SP 3 GN...

Page 99: ... sec for 99 9 Decimal Selection None 0 1 0 01 or 0 001 Span Adjustment 0 001 to 9999 counts Offset Adjustment 999 to 9999 CONTR ROL Action Reverse heat or direct cool Modes Time proportioning and proportional control modes selectable preset tune adaptive tune auto tune PID proportional proportional with integral proportional with derivative with anti reset windup on off Rate 000 0 to 399 9 sec Res...

Page 100: ... Outputs 2300 Vrms Power to Relay Alarms 2300 Vrms Control Relay SSR to Control Relay SSR 2300 Vrms Relay Alarm 1 to Relay Alarm 2 2300 Vrms RS232 RS485 Analog to Alarms Controls Relay SSR Power 2300 Vrms RS232 RS485 to Input TC RTD 350 Vrms A AP PP PR RO OV VA AL LS S UL CE per EN50081 1 EN50082 1 EN61010 1 G GE EN NE ER RA AL L Line Voltage 90 240 Vac 10 50 400 Hz Power 4 Watts External Fuse Req...

Page 101: ...F 104 to 3250 F 0 9 F 50 to 100 C 1 0 C S Pt 10 Rh Pt 100 to 1768 C 0 5 C 58 to 212 F 1 8 F 212 to 3214 F 0 9 F 200 to 640 C 1 0 C B 30 Rh Pt 640 to 1820 C 0 5 C 6 Rh Pt 212 to 1184 F 1 8 F 1184 to 3308 F 0 9 F Input Type Range Accuracy C 5 Re W 0 2354 C 0 4 C 26 Re W 32 4253 F 0 7 F 250 to 100 C 1 0 C N Nicrosil 100 to 1300 C 0 4 C Nisil 418 to 148 F 1 8 F 148 to 2372 F 0 7 F L J 200 to 900 C 0 4...

Page 102: ...O Performance 5 50 ns Tr Th 5 KHz rep freq Criteria B Radio Frequency 0 15 80 MHz IEC 1000 4 6 conducted 10 V m Performance 80 AM 1 KHz Criteria A This instrument complies with the following EMC Emission Standards as tested per EN 50081 1 1992 Residential Commercial and Light Industrial Phenomena Frequency Limits Basic Range Standard Radiated 30 230 MHz 30 dB_V m at 10 m CISPR 22 Emission 230 1000...

Page 103: ...ibility for any omissions or errors that may appear nor assumes liability for any damages that result from the use of the products in accordance with the information contained in the manual SPECIAL CONDITIONS Should this equipment be used in any nuclear installation or activity purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of ...

Page 104: ...s Turbine Paddlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipment DATA ACQUISITION Data Acquisition Engineering Software Communications Based Acquisition Systems Plug in Cards for Apple IBM Compatibles Datalogging Systems Recorders Printers Plotters HE...

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Omega MICROMEGA CN77000 series, User Manual

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