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Emerson Vilter PLC, Operation Manual

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Emerson Vilter PLC Operation Manual Download Page 70

11 – 2

Section 11 • Alarms, Trips, Status Information & Troubleshooting

Blower Package PLC Operation Manual •Vilter/Emerson • 35391BLP

Alarm Message

Cause(s)

Notes

(A001) Alarm:

 

 

(A002) Alarm: PLC to Central Comms 
Faulted 

Loss of Communication with DCS/
Central - Settable Communications 
Watchdog Timer Expired. (Alarm 
and Revert to Local Selected on 
Communication Failure.)

Watchdog Active if Control by 
Communications is selected

(A003) Alarm: Blower 1 VFD Comms 
Faulted

Loss of Communication with Blower 
1 VFD.

 

(A004) Alarm: Blower 2 VFD Comms 
Faulted

Loss of Communication with Blower 
2 VFD.

 

(A005) Alarm: Blower 3 VFD Comms 
Faulted

Loss of Communication with Blower 
3 VFD.

 

(A006) Alarm: Blower 4 VFD Comms 
Faulted

Loss of Communication with Blower 
4 VFD.

 

(A007) Alarm:

 

 

(A008) Alarm:

 

 

(A009) Alarm:

 

 

(A010) Alarm: Low Suction Header 
Pressure

Suction Header Pressure drops 
below "Suction Pressure" Low Alarm 
Setpoint

Active if monitoring Suction Header 
Pressure

(A011) Alarm: High Discharge 
Header Pressure

Suction Header Pressure rises above 
"Discharge Pressure" High Alarm 
Setpoint

Active if monitoring Discharge 
Header Pressure

(A012) Alarm: Aftercooler VFD Fault

Fault contact open on Aftercooler 
VFD

If controlling a VFD type aftercooler

(A013) Alarm: Aftercooler Fan 
Starter Fault

Aftercooler Fan is commanded 
to run, running con

fi

 rmation not 

received.

If controlling a step-type aftercooler

(A014) Alarm:

 

 

(A015) Alarm: User De

fi

 ned Alarm 1

User de

fi

 ned Alarm 1

Message De

fi

 ned in "Device Names" 

Screens

(A016) Alarm: User De

fi

 ned Alarm 2

User de

fi

 ned Alarm 2

Message De

fi

 ned in "Device Names" 

Screens

(A017) Alarm: User De

fi

 ned Alarm 3

User de

fi

 ned Alarm 3

Message De

fi

 ned in "Device Names" 

Screens

(A018) Alarm: User De

fi

 ned Alarm 4

User de

fi

 ned Alarm 4

Message De

fi

 ned in "Device Names" 

Screens

(A019) Alarm: User De

fi

 ned Alarm 5

User de

fi

 ned Alarm 5

Message De

fi

 ned in "Device Names" 

Screens

Table 11-1. Alarm Listing

Alarm Listing

The following table shows all possible alarms and trips and possible causes.  Some alarms and trips are application 
speci

fi

 c, and do not apply unless a speci

fi

 c option is selected.

To reset alarms or trips press the “Alarm Reset” Button on the overview screen.  If the condition is cleared, the alarm 
will reset.  If the condition is not cleared, the alarm will remain active.

Summary of Contents for Vilter PLC

Page 1: ...Blower Package PLC Operation manual ...

Page 2: ......

Page 3: ...i to ordinary wear and tear damage caused by corrosion misuse overloading neglect improper use or operation including without limitation operation beyond rated capacity substitution of parts not approved by Seller accident or alteration as determined by Seller or ii if the product is operated on a gas with an H2S level not approved by Seller In addition Seller does not warrant that any equipment a...

Page 4: ...occur in shipment For this reason the equipment should be thoroughly inspected upon arrival Any damage noted should be re ported immediately to the Transportation Company This way an authorized agent can examine the unit determinetheextentofdamageandtakenecessarystepstorectifytheclaimwithnoseriousorcostlydelays At the same time the local Vilter representative or the home office should be notified ...

Page 5: ... 2 2 Automatic Speed Control 2 2 Operating Modes 2 3 Load Limits and Forced Unloading 2 3 Safeties 2 3 Emergency Stop 2 5 Supplemental Blower Motor Protection 2 5 Air Cooled Oil Cooler Fan 2 6 External Electric Oil Pump 2 6 Oil Pressure Safety Switch 2 6 Air Cooled Aftercooler Step Type 2 6 Air Cooled Aftercooler VFD Type 2 7 Water Cooled Gas Aftercooler 2 8 Gas Scrubbers 2 9 Discharge Recycle Val...

Page 6: ...ower Configuration Screen 7 2 Blower Control Setpoints Suction Pressure 7 3 Blower Control Setpoints Discharge Pressure 7 5 Section 8 Alarm and Trip Setpoints Alarm and Trip Setpoints 8 1 Alarm and Trip Setpoints Page 1 8 1 Alarm and Trip Setpoints Page 2 8 2 Section 9 Step and PID Device Control Screens Aftercooler Screens 9 1 Aftercooler VFD Type Setpoints 9 1 Aftercooler Step Type Setpoints 9 2...

Page 7: ...Control Power Will Not Turn On 11 22 Section 12 Central Controller Communications Communication with a Central Controller DCS 12 1 VPN Access 12 1 Setting Up Communications 12 1 Watchdog Timer 12 1 Data that can be Read from the Blower PLC 12 1 Live Instrument Data 12 1 Alarm and Trip Data 12 8 Status Data 12 17 States of Discrete I O 12 21 Blower State Indicator 12 25 Data that can be Written to ...

Page 8: ...tercooler 2 8 Figure 2 6 Operational Diagram Discharge Recycle Valve 2 10 Figure 3 1 Basic Blower Package Screen 3 1 Figure 4 1 Main Menu Screen 4 1 Figure 4 3 Login Popup Screen 4 2 Figure 4 4 Login Screen Keyboard 4 3 Figure 5 1 Configuration Screen All Options Shown Supervisor Level 5 1 Figure 5 2 Set Date Time Pop Up Screen Supervisor Level 5 2 Figure 5 3 Change Password Pop Up Screen Supervis...

Page 9: ...igure 9 4 Discharge Recycle Valve Screen 9 4 Figure 9 5 Start Menu 9 5 Figure 10 1 IO Comms Diagnostics Screen 10 1 Figure 10 2 Event List Screen 10 2 Figure 10 3 Diagnostics Forced Output Screen 10 3 Figure 10 4 Captured Data at Shutdown Screen 10 4 Figure 10 5 Initial Baseline Running Data Screen 10 5 Figure 11 1 Alarm Trip Status Bars Main Menu Screen 11 1 Figure 11 2 Alarm Popup Screen 11 1 Fi...

Page 10: ...Blank TOC Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 11: ...iguresandtablesareincludedtoillustratekeyconcepts Safety precautions are shown throughout the manual They are defined as the following NOTICE Notice statements are shown when there are important information that shall be followed Not fol lowing such notices may result in void of warranty seri ous fines serious injury and or death WARNING Warning statements are shown when there are hazardous situat...

Page 12: ...Inlet Scrubber Pressure Drop Pressure differential between inlet and outlet of the in let scrubber Calculated Scrubber Inlet Pressure minus Scrubber Outlet Pressure Main Motor AC induction motor that is coupled to and drives the blower Aftercooler Heat Exchanger Used to cool discharge gas from the blower package Aftercooler Outlet Temperature Temperature of gas measured at the outlet of the Afterc...

Page 13: ...s variable PLC PLC stands for Programmable Logic Controller The Blower PLC is an industrial computer that controls and monitors the blower package Pressure Transducer or Transmitter Device that measures pressure and transmits the pres sure reading as a 4 20mA signal This 4 20mA signal is read by the PLC and displayed as a pressure RTD RTD stands for Resistance Temperature Detector RTDs use electri...

Page 14: ... PLC may differ but below are typical components that can found in each PLC For specific PLC layout refer to supplied electrical drawings 1 HMI Cover 2 Enclosure Door 3 Door Latch 4 Main Enclosure 5 HMI Panel View Plus 6 6 Panel Heater Mounting Field Installed 7 Emergency Stop Button 8 Blower Control Reset Button 9 Master Power 1 2 4 3 7 8 9 5 6 ...

Page 15: ...1152 11171 11172 11242 11262 4781 4801 N1 GND 1281 1282 N1 N1 GND 1011 5071 5101 5131 5161 5661 5601 SH SH SH SH 5191 5631 6051 5751 5781 SH 6111 6061 6141 SH 5691 5721 SH 6211 6201 SH 5221 5251 SH 5281 5571 SH 6121 SH 6151 1584 6551 6561 SH 6581 6591 SH 6641 6651 6701 6711 SH 6731 6741 6761 6771 SH SH SH SH SH SH SH 6081 6091 SH SH SH SH 6241 6231 SH 6271 6261 SH 6301 6291 SH SH 6611 6621 SH SH 6...

Page 16: ...e remove jumper between connec tions if used All power circuits from a source outside of this panel are to be no smaller than 12 AWG Orange All power circuit neutrals from a source outside of this panel are to be no smaller than 12 AWG White Orange Tracer All equipment grounds must be Green Yellow For ground conductors larger than 6 AWG apply Green Yellow heat shrink or color conductor with marker...

Page 17: ...ays use bonding bushings on all conduit ends Always use bonding bushings on all conduit ends with proper size braided copper cable bonded to the starter panel All grounding and bonding conductors and lugs must terminate on bare metal and not to painted surfaces Always use a minimum of 3 impedance line reactor such as MTE or equal Where the cables to the motor are longer than 50 always use a load r...

Page 18: ...1 8 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 19: ...rips and Machine Status by DCS Central Controller Blower Capacity suction or discharge pressure con trol setpoint from DCS Central Controller ControlofIndividualBlowerspeedsfromDCS Central Controller Capacity pressure control on External Pressure Transducer data from DCS Central Controller Control of Local Remote from DCS Central Controller Local and Remote Starting and Stopping of the Individual ...

Page 20: ...t is initiated the blower package will start if all permissives to run are met If all permissives to run are not met the control will wait in a standby mode until all conditions to run are satisfied Any condition that the control is waiting on is annunciated on the over view and menu screens and logged in the Event List For the blowers to start running the following must be met Control Power is ON...

Page 21: ...nding on the selection The blower PLC can be remotely commanded to Local or Remote Mode if Control by Communications is enabled LOAD LIMITS AND FORCED UNLOADING Reference example Figure 2 1 To protect the blower package and process the control ler will inhibit the blower from increasing speed or force it to decrease speed if certain variables get outside of set ranges Load limits and forced unload...

Page 22: ...rview screen will reset any active alarms or trips if the abnormal condition has been removed For a comprehensive list of alarms and trips and possible causes see the troubleshooting guide in this manual INHIBIT LOAD FORCE UNLOAD TO FORCE UNLOAD AT DISCHARGE PRESSURE LOW SUCTION PRESSURE A B C D INHIBIT LOAD FORCE UNLOAD TO FORCE UNLOAD AT HIGH DISCHARGE PRESSURE A B C D A CAPACITY SLIDE WILL NOT ...

Page 23: ...to energize the Master Control Relay Emergency Stop pushbutton on the door of the blow er control panel must be pulled out Any additional Emergency stops or safety devices tied in to the Emergency Stop circuit must be reset The blower PLC must be booted up and operational The 24 volt DC power supplies in the blower control panel must be powered up and OK SUPPLEMENTAL BLOWER MOTOR PROTECTION In the...

Page 24: ...aftercooler outlet temperature exceeds the desired temperature plus a deadband fans will be turned on after a time delay to add more cooling When aftercooler outlet temperature drops below the desired temperature minus a deadband fans will be turned off after a time delay When the blower package is stopped all aftercooler fans are turned off When the blower package is running and the after cooler ...

Page 25: ...and the fan s will increase speed to add more cooling When aftercooler outlet temperature drops below the desired temperature mi nus a deadband the fan s will decrease speed When the blower package is stopped the aftercooler fan s will stop When the blower package is running and the gas af tercooler outlet temperature rises above the Start Aftercooler At set in the VFD Type Aftercooler Setpoints s...

Page 26: ...d the valve will open further to add more cool ing When aftercooler outlet temperature drops below the desired temperature minus a deadband the valve will begin to close When the blower package is stopped the valve will be commanded to 0 open full close When the blower package is running and the af tercooler out temperature rises above the Open Valve At setpoint in the Water Cooled Aftercooler Set...

Page 27: ... reaches the LSHH level switch an alarm or trip is annunci ated on the blower HMI The alarm or trip action is configurable depending on the site and location of the vessel If trip action is selected the blower will shut down if the LSHH is activated Typically the purpose of the LSHH is to alarm or shut down the blower package to prevent bringing liquid into the blower suction LSLL Low Low Level wh...

Page 28: ... the discharge recycle valve is a motorized or air actuated valve that recycles discharge gas back to the suction of the blower package The valve acts as a regulator opening to maintain the set pressure in the discharge line A PID controller adjusts the opening degree of the valve to maintain a desired pressure on the high pressure side of the valve When the recycle control pressure exceeds the de...

Page 29: ...tive alarms or trips and live process data The blower and or process are displayed in a format similar to a P ID diagram with live process data shown on the screen From the blower and system overview screens all other screens are accessed by pressing the Main Menu goto screen button in the lower right of the screen The sys tem overview display is accessed from the blower over view screen and vice ...

Page 30: ...3 2 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 31: ...w screen is displayed by default The HMI Screens are divided into groups all of which are acces sible from the Main Menu Screen Figure 4 1 Main Menu Screen The Main Menu Screen allows the user to view basic blower configuration status active alarms and trips as well as navigate to configuration control calibration and diagnostics screens An electronic copy of the blower PLC manual is accessed from...

Page 32: ...ints calibration data and diagnostics May change setpoints SUPER This user account is intended for site supervisors managers and superintendents Default Password 1 Permissions May start and stop the machine May change Remote Local and Auto Manual modes May Operate the machine in Manual mode May view setpoints calibration data and diagnostics May change setpoints May force Discrete and Analog outpu...

Page 33: ...4 3 Section 4 HMI Navigation Blower Package PLC Operation Manual Vilter Emerson 35391BLP Figure 4 3 Login Screen Keyboard ...

Page 34: ...4 4 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 35: ...sor Level NOTE Some screens may have inverted colors for ease of readability Most of the configuration that is specific to the blower package is completed at the factory and not accessible to the user The options that may be configured by the user are included on this screen To change option se lections press on the list selector and use the up down and enter buttons on the lower side of the scree...

Page 36: ...ommands to the blower PLC If disabled allows a central controller DCS to read data only Communications Watchdog and Communication Fault Action The settable watchdog time defines the amount of time a loss in communications can be detected before triggering a communication fault Actiontakenoncommunicationfaultisselectable Alarm and Revert to local mode The blower controller will generate an alarm an...

Page 37: ...actory Talk View ME Station configuration screens INITIAL RUNNING DATA Pressing the Initial Running Data Button opens the Initial Running Data Screen which shows baseline data logged when the blower was new See Section X Diagnostics Screens for more information DEVICE NAMES Pressing the Device Names button navigates to the Define Device Names screens See Define Device Names later in this section f...

Page 38: ...ard to edit the text Typically the device names entered in this group of screens are the designations for each device instru ment or alarm that relate it back to the P ID diagram The Device Names group of screens is divided into three sections see Figure 5 3 Figure 5 4 Define Device Names Devices and Vessels Supervisor Level DEVICES AND VESSELS In Figure 5 4 this screen the user may edit device na...

Page 39: ... Operation Manual Vilter Emerson 35391BLP INSTRUMENTATION In Figure 5 5 this screen allows the user to edit device names shown on the screen for instrumentation in stalled on the blower unit or package Figure 5 5 Define Device Names Instrumentation Supervisor Level ...

Page 40: ...In Figure 5 6 this screen allows the user to edit the alarm and trip designation text that appears in the alarm and trip banners alarm pop up screen and event list In addition messages for 5 user defined alarms and trips may be defined on this screen Figure 5 6 Define Device Names Alarm and Trip 1 Supervisor Level 1 of 2 ...

Page 41: ...5 7 Section 5 Configuration Supervisor Level Blower Package PLC Operation Manual Vilter Emerson 35391BLP Figure 5 7 Define Device Names Alarm and Trip 2 Supervisor Level 2 of 2 ...

Page 42: ...5 8 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 43: ...ns This group of screens allows the user to view and edit calibration data for specific instruments installed on the blower unit or package From the main menu pressing the Instrument Calibration button navigates to the calibration over view screen The calibration overview screen shows information related to all instruments installed on the blower unit or package including their raw values base uni...

Page 44: ...dividual pressure instru ments Changing the pressure display units for a trans ducer also converts all pressure setpoints related to that transducer to the new selected units The following pressure units are available for display PSIG Pounds square inch gage PSIA Pounds square inch absolute kPa A Kilopascals absolute kPa G Kilopascals gage kg cm2 A Kilograms square centimeter absolute kg cm2 G Kil...

Page 45: ...on the HMI 3 Enter the raw mA range typically 4 20mA 4 Enter the Span of the instrument For a 0 200 PSIA transducer Enter 0 for XDCR Min and 200 for XDCR Max CALIBRATE TRANSDUCER TO A KNOWN PRESSURE There are two options when calibrating a transducer to a known pressure NOTE Differential pressures does not require calibration but the differential pressure display units can be selected OPTION 1 1 O...

Page 46: ...ttons Changing the temperature display units also converts all temperature setpoints to the new selected units CALIBRATE TEMPERATURE INSTRUMENTS There two types of temperature instruments that can be calibrated RTDs and temperature transmitters To calibrate an RTD proceed with the following steps NOTE Typically RTDs are very accurate and do not require calibration 1 Expose the RTD to a known tempe...

Page 47: ...mA devices that can be calibrated Main Motor Amperage Main Motor VFD Speed CALIBRATE AN ADDITIONAL INSTRUMENT To calibrate an additional instrument proceed with the following steps 1 Enter the raw mA range typically 4 20mA 2 Enter the Span of the transmitter 3 Enter minimum scale value in XDCR Min and full scale value for XDCR Max Other Analog Device Calibration Figure 6 5 Other Analog Calibration...

Page 48: ...6 6 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 49: ...rrent value of the setpoint Setpoints that may not be adjusted by the logged in user or if no user is logged in appear as text only and cannot be changed Figure 7 1 Numeric Entry Pop up Screen Pressing on a numeric entry opens the numeric entry pop up screen see Figure 7 1 In Figure 7 1 the upper left text shows the current value of the setpoint In Figure 7 1 the numeric entry pop up screen the ra...

Page 50: ...l PID algorithm If multiple blowers are run in PID Speed Control they will all run at the same speed CONTROL MODE Target Suction Pressure This is the desired suction pressure the blower will try to maintain Upper and Lower Deadband This is a range of pres sures above and below the Target Suction Pressure Within this range no capacity slide position adjust ments will be made Upper and Lower Proport...

Page 51: ...ice selected to run in preset speed or PID Speed Control The selected suction and discharge pressure source must be valid based on the configuration of the pack age Example to select a header pressure transduc er as a control source the header pressure transducer must be installed to select a blower suction or dis charge pressure transducer as a control source that particular blower must be in ser...

Page 52: ...7 4 Section 7 Blower Configuration and Control Setpoints Blower Package PLC Operation Manual Vilter Emerson 35391BLP Figure 7 3 Blower Control Screen Suction Pressure ...

Page 53: ...suction pressure the blower will try to maintain Deadband This is a range of pressures above and be low the Target Suction Pressure Within this range no speed adjustments will be made PID TUNING Loop Update Time This is the cycle time of the PID controller Proportional Gain Kp This is the proportional con stant of the PID calculation Integral Gain Ki This is the integral constant of the PID calcul...

Page 54: ...7 6 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 55: ...rip may not be set below a high alarm Actual values of the specific operational and process data is shown in the column in the middle of the screen Setpoints are only shown for applicable alarm and trip points Alarm and Trip Setpoints Page 1 Suction Pressure Low Alarm and Low Trip setpoints for suction pressure at the individual blower or head er if selected Discharge Pressure High Alarm and High ...

Page 56: ...2 Alarm and Trip Setpoints Page 2 Motor Amps High Alarm and High Trip setpoints for blower motor amps Inlet Scrubber Pressure Drop High alarm setpoint for pressure drop across the inlet scrubber Outlet Scrubber Pressure Drop High alarm setpoint for pressure drop across the outlet scrubber Main Motor FLA Convenience calculation for motor amp limits ...

Page 57: ... PID Tuning PID Calculations displayed to aid in tun ing the PID loop Loop Update Time Defines the PID controller loop time The PID calculation will update every cycle of the loop update timer Proportional Gain Kp Defines the Proportional Constant of the PID calculation Integral Gain Ki Defines the Integral Constant of the PID calculation Derivative Gain Kd Defines the Derivative Constant of the P...

Page 58: ...ercooler Outlet Temperature Defines the desired temperature of gas at the outlet of the af tercooler The controller will cycle fans on and off to maintain this temperature Deadband Range above and below setpoint where the controller will not add or remove any steps Step Dwell Time Amount of time Aftercooler Outlet Temperature must be outside the deadband to add or remove a step Aftercooler Fan Con...

Page 59: ...y valve positon PID Tuning PID Calculations displayed to aid in tun ing the PID loop Loop Update Time Defines the PID controller loop time The PID calculation will update every cycle of the loop update timer Proportional Gain Kp Defines the Proportional Constant of the PID calculation Integral Gain Ki Defines the Integral Constant of the PID calculation Derivative Gain Kd Defines the Derivative Co...

Page 60: ...justments to the re cycle valve position PID Tuning PID Calculations displayed to aid in tun ing the PID loop Loop Update Time Defines the PID controller loop time The PID calculation will update every cycle of the loop update timer Proportional Gain Kp Defines the Proportional Constant of the PID calculation Discharge Recycle Valve Force Allows the user to manually force the discharge recycle val...

Page 61: ...kage Remote Pressing the remote pushbutton puts the blower control in remote mode The remote mode pushbutton will only be visible if the configuration is correct Local Pressing the Local pushbutton puts the blower control in local mode Auto Pressing the Auto pushbutton puts the blower control in Auto mode Manual Pressing the Manual pushbutton puts the blower control in Manual mode Unit Start Press...

Page 62: ...9 6 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 63: ...e revisions of blower PLC and HMI BITS REALS FROM DCS Shows commands from a central controller or DCS to verify communications setup with a cen tral controller or DCS LOCAL I O STATUS Shows a graphic representation of the blower PLC s local I O modules and the raw data specific to each channel Use the following rules to interpret the data Discrete inputs and outputs Green ON Analog Inputs and outp...

Page 64: ... Event List Screen The event list is a running log of alarm trip and status information The event list shows the last 400 events logged by the blower PLC most recent is at the top of the screen Each event is logged with a time and date stamp To scroll through past events use the navigation buttons at the bottom of the screen ...

Page 65: ... outputs to verify operation of devices on the blower package Outputs that are available to force depend on the configuration for a specific blower machine or package Pressing a force button forces ON the PLC output for that particular device If there is an associated ana log output speed or position command the keyed in value will be applied to that output Pressing the force button again removes ...

Page 66: ...d Data at Shutdown Screen Figure 10 4 Captured Data at Shutdown Screen The captured data at shutdown screen shows process and operational data at the time the blower shuts down Data from the last 5 shutdowns are logged Each shut down is given a time and date stamp The most recent shutdown is on the left ...

Page 67: ... Baseline Running Data screen shows data col lected when the blower is first started up Vilter Service Technicians or Engineers only may log this data This is to give a reference point for comparing operational and process data to a baseline set of data collected when the blower package was new Figure 10 5 Initial Baseline Running Data Screen ...

Page 68: ...10 6 Blank Blower Package PLC Operation Manual Vilter Emerson 35391BLP ...

Page 69: ... Alarms Warns of an abnormal condition Blower may continue to run Trips Blower will shut down if active A scrolling display at the top of the overview and menu screens shows all active alarms and trips see Figure 11 1 Trips are shown in the red banner alarms are shown in the yellow banner When a new alarm or trip is triggered the alarm popup screen will appear showing the most recent alarm or trip...

Page 70: ... High Alarm Setpoint Active if monitoring Discharge Header Pressure A012 Alarm Aftercooler VFD Fault Fault contact open on Aftercooler VFD If controlling a VFD type aftercooler A013 Alarm Aftercooler Fan Starter Fault Aftercooler Fan is commanded to run running confirmation not received If controlling a step type aftercooler A014 Alarm A015 Alarm User Defined Alarm 1 User defined Alarm 1 Message D...

Page 71: ... Temperature High Alarm Setpoint Active if Displaying Motor Winding Temperatures A026 Alarm Blower 1 High ODE Bearing Temperature Drive End Motor Bearing Temperature exceeds Motor Bearing Temperature High Alarm Setpoint Active if Displaying Motor Bearing Temperatures A027 Alarm Blower 1 High DE Bearing Temperature Opposite Drive End Motor Bearing Temperature exceeds Motor Bearing Temperature High ...

Page 72: ...earing Temperature High Alarm Setpoint Active if Displaying Motor Bearing Temperatures A047 Alarm Blower 2 High DE Bearing Temperature Opposite Drive End Motor Bearing Temperature exceeds Motor Bearing Temperature High Alarm Setpoint Active if Displaying Motor Bearing Temperatures A048 Alarm Blower 2 High Motor Amps Blower 2 Motor Amps exceeds Motor Amps High Alarm Setpoint A049 Alarm Blower 2 VFD...

Page 73: ...e End Motor Bearing Temperature exceeds Motor Bearing Temperature High Alarm Setpoint Active if Displaying Motor Bearing Temperatures A068 Alarm Blower 3 High Motor Amps Blower 3 Motor Amps exceeds Motor Amps High Alarm Setpoint A069 Alarm Blower 3 VFD Speed Reference Fault Blower 3 Actual Speed is not within 1 of commanded speed A070 Alarm Blower 3 Oil Cooler Fan Fault Blower 3 Oil Cooler Fan is ...

Page 74: ... Oil Cooler Fan is command ed to run running confirmation is not received Active if an air cooled oil cooler is installed A091 Alarm A092 Alarm A093 Alarm A094 Alarm A095 Alarm A096 Alarm A097 Alarm A098 Alarm A099 Alarm A100 Alarm Inlet Scrubber High Level Inlet Scrubber High Liquid Level Switch Activated Active if Vane Type Inlet Scrubber is Present A101 Alarm Inlet Scrubber High High Level Inle...

Page 75: ... Switch Activated Selected Action ALARM Active if Coalescing Type Inlet Scrubber is Present A115 Alarm Unassigned A116 Alarm Lower Outlet Scrubber High Level Outlet Scrubber Lower Section High Level Switch Activated Active if Coalescing Type Inlet Scrubber is Present A117 Alarm Lower Outlet Scrubber High High Level Outlet Scrubber Lower Section High High Level Switch Activated Active if Coalescing...

Page 76: ... 3 5 mA or Greater than 20 5 mA if using a 4 20mA Temperature Transmitter A126 Alarm Out Of Range Aftercooler Outlet Temperature Aftercooler Outlet Temperature Instrument is Disconnected or Raw value is less than 3 5 mA or Greater than 20 5 mA if using a 4 20mA Temperature Transmitter A127 Alarm Out Of Range Outlet Scrubber Inlet Pressure Outlet Scrubber Inlet Pressure Instrument is Disconnected o...

Page 77: ...0 Trip Low Suction Header Pressure Suction Header Pressure drops below Suction Pressure Low Trip Setpoint Active if monitoring Suction Header Pressure T011 Trip High Discharge Header Pressure Suction Header Pressure rises above Discharge Pressure High Trip Setpoint Active if monitoring Discharge Header Pressure T012 Trip T013 Trip T014 Trip T015 Trip User Defined Trip 1 User defined Trip 1 Message...

Page 78: ...ds Motor Bearing Temperature High Trip Setpoint Active if Displaying Motor Bearing Temperatures T027 Trip Blower 1 High DE Bearing Temperature Opposite Drive End Motor Bearing Temperature exceeds Motor Bearing Temperature High Trip Setpoint Active if Displaying Motor Bearing Temperatures T028 Trip Blower 1 High Motor Amps Blower 1 Motor Amps exceeds Motor Amps High Trip Setpoint T029 Trip Blower 1...

Page 79: ...igh DE Bearing Temperature Opposite Drive End Motor Bearing Temperature exceeds Motor Bearing Temperature High Trip Setpoint Active if Displaying Motor Bearing Temperatures T048 Trip Blower 2 High Motor Amps Blower 2 Motor Amps exceeds Motor Amps High Trip Setpoint T049 Trip Blower 2 Low Oil Pressure Pressure Switch Blower 2 Actual Speed is not within 1 of commanded speed Active if Oil Pressure sa...

Page 80: ...mperatures T068 Trip Blower 3 High Motor Amps Blower 3 Motor Amps exceeds Motor Amps High Trip Setpoint T069 Trip Blower 3 Low Oil Pressure Pressure Switch Blower 3 Actual Speed is not within 1 of commanded speed Active if Oil Pressure safety switch is installed T070 Trip Blower 3 VFD Faulted Fault Contact on Blower 3 VFD is open indicating Drive Fault T071 Trip Blower 3 Shunt Trip Blower 3 Motor ...

Page 81: ... 4 Low Oil Pressure Pressure Switch Blower 4 Actual Speed is not within 1 of commanded speed Active if Oil Pressure safety switch is installed T090 Trip Blower 4 VFD Faulted Fault Contact on Blower 4 VFD is open indicating Drive Fault T091 Trip Blower 4 Shunt Trip Blower 4 Motor was detected to be running when not commanded to run Supplemental Shutdown out put is energized T092 Trip T093 Trip T094...

Page 82: ...ing Type Outlet Scrubber is present T118 Trip Unassigned T119 Trip Unassigned T120 Trip Out Of Range Suction Header Pressure Pressure Instrument is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA Active if Suction Header Pressure is Being Monitored T121 Trip Out Of Range Blower 1 Suction Pressure Pressure Instrument is Disconnected or Raw Value is less than 3 5 mA or greater th...

Page 83: ...Transmitter T133 Trip Out Of Range Blower 2 Phase A Temperature RTD Input is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Winding Temperatures are being monitored T134 Trip Out Of Range Blower 2 Phase B Temperature RTD Input is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Windi...

Page 84: ... Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Bearing Temperatures are being monitored T146 Trip Out Of Range Blower 3 DE Temperature RTD Input is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Bearing Temperatures are being monitored T147 Trip Out Of Range Blower 3 Motor Amps Mo...

Page 85: ...e Blower 4 ODE Temperature RTD Input is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Bearing Temperatures are being monitored T155 Trip Out Of Range Blower 4 DE Temperature RTD Input is Disconnected or Raw Value is less than 3 5 mA or greater than 20 mA If using 4 20mA Transmitter Active if Bearing Temperatures are being monitored T156 T...

Page 86: ...ist only S002 Status Blower 1 Started Displayed on the Event List only S003 Status Blower 2 Stopped Displayed on the Event List only S004 Status Blower 2 Started Displayed on the Event List only S005 Status Blower 3 Stopped Displayed on the Event List only S006 Status Blower 3 Started Displayed on the Event List only S007 Status Blower 4 Stopped Displayed on the Event List only S008 Status Blower ...

Page 87: ...atus Blower 3 Motor Forced ON S033 Status Blower 4 Motor Forced ON S034 Status Blower 1 Oil Cooler Forced ON S035 Status Blower 2 Oil Cooler Forced ON S036 Status Blower 3 Oil Cooler Forced ON S037 Status Blower 4 Oil Cooler Forced ON S038 Status Blower 1 Oil Pump Forced ON S039 Status Blower 2 Oil Pump Forced ON S040 Status Blower 3 Oil Pump Forced ON S041 Status Blower 4 Oil Pump Forced ON S042 ...

Page 88: ...gned S070 Status Not Assigned S071 Status Not Assigned S072 Status Not Assigned S073 Status Not Assigned S074 Status Not Assigned S075 Status Not Assigned S076 Status Not Assigned S077 Status Not Assigned S078 Status Not Assigned S079 Status Not Assigned S080 Status Discharge Recycle Valve FORCED ON S081 Status Not Assigned S082 Status Not Assigned S083 Status Alarm Indication FORCED ON S084 Statu...

Page 89: ...s INLET SCRUBBER PUMP 2 FORCED ON S105 Status OUTLET SCRUBBER PUMP 2 FORCED ON S106 Status Not Assigned S107 Status Not Assigned S108 Status Not Assigned S109 Status User MGR Logged In S110 Status Not Assigned S111 Status Not Assigned S112 Status Not Assigned S113 Status Aftercooler 1 Valve Forced S114 Status Not Assigned S115 Status Not Assigned S116 Status Not Assigned S117 Status Not Assigned S...

Page 90: ... not started it is in standby mode When in standby mode the status banner will indicate the condition that is preventing the blower from starting IF CONTROL POWER WILL NOT TURN ON If unable to turn on control power reset an emergency stop check the following conditions To energize the Master Control Relay the following conditions must be met Blower PLC Panel must be supplied with 120VAC power Mast...

Page 91: ... possible Example Modbus RTU or Modbus TCP but additional hardware software programming and setup are required WATCHDOG TIMER A watchdog timer is used to monitor the status of the communicationlinkbetweentheblowerPLCandCentral Controller DCS It is only necessary to write watch dog logic when the Central Controller DCS is sending commands to the blower PLC If reading data only the Watchdog timer is...

Page 92: ...Discharge Header Pressure INT_OUT 7 REAL_OUT 8 Aftercooler 1 Outlet Temp INT_OUT 8 REAL_OUT 9 Aftercooler 1 VFD Speed Speed 100 60Hz REAL_OUT 10 Discharge Recycle Control Pressure INT_OUT 10 REAL_OUT 11 Discharge Recycle Commanded Postion Position REAL_OUT 12 REAL_OUT 13 REAL_OUT 14 REAL_OUT 15 REAL_OUT 16 REAL_OUT 17 REAL_OUT 18 REAL_OUT 19 Table 12 2 Live Instrument Data Pressure Units INT_OUT x...

Page 93: ...UT 32 Blower 1 Runtime Hours Hours REAL_OUT 33 Blower 1 Runtime Minutes Minutes REAL_OUT 34 REAL_OUT 35 REAL_OUT 36 REAL_OUT 37 REAL_OUT 38 REAL_OUT 39 REAL_OUT 40 Blower 2 Suction Temperature INT_OUT 40 REAL_OUT 41 Blower 2 Discharge Temperature INT_OUT 41 REAL_OUT 42 Blower 2 Suction Pressure INT_OUT 42 REAL_OUT 43 Blower 2 Discharge Pressure INT_OUT 43 REAL_OUT 44 Blower 2 Commanded Speed Speed...

Page 94: ...ower 3 Runtime Minutes Minutes REAL_OUT 74 REAL_OUT 75 REAL_OUT 76 REAL_OUT 77 REAL_OUT 78 REAL_OUT 79 REAL_OUT 80 Blower 4 Suction Temperature INT_OUT 80 REAL_OUT 81 Blower 4 Discharge Temperature INT_OUT 81 REAL_OUT 82 Blower 4 Suction Pressure INT_OUT 82 REAL_OUT 83 Blower 4 Discharge Pressure INT_OUT 83 REAL_OUT 84 Blower 4 Commanded Speed Speed 100 60Hz REAL_OUT 85 Blower 4 Actual Speed Speed...

Page 95: ...REAL_OUT 117 REAL_OUT 118 REAL_OUT 119 REAL_OUT 120 Blower 1 Suction Temperature DEG F REAL_OUT 121 Blower 1 Discharge Temperature DEG F REAL_OUT 122 Blower 1 Suction Pressure PSIA REAL_OUT 123 Blower 1 Discharge Pressure PSIA REAL_OUT 124 Blower 1 Commanded Speed Speed 100 60Hz REAL_OUT 125 Blower 1 Actual Speed Speed 100 60Hz REAL_OUT 126 Blower 1 Motor Amps Amps REAL_OUT 127 Blower 1 Phase A Te...

Page 96: ...L_OUT 157 REAL_OUT 158 REAL_OUT 159 REAL_OUT 160 Blower 3 Suction Temperature DEG F REAL_OUT 161 Blower 3 Discharge Temperature DEG F REAL_OUT 162 Blower 3 Suction Pressure PSIA REAL_OUT 163 Blower 3 Discharge Pressure PSIA REAL_OUT 164 Blower 3 Commanded Speed Speed 100 60Hz REAL_OUT 165 Blower 3 Actual Speed Speed 100 60Hz REAL_OUT 166 Blower 3 Motor Amps Amps REAL_OUT 167 Blower 3 Phase A Tempe...

Page 97: ...wer 4 Actual Speed Speed 100 60Hz REAL_OUT 186 Blower 4 Motor Amps Amps REAL_OUT 187 Blower 4 Phase A Temperature DEG F REAL_OUT 188 Blower 4 Phase B Temperature DEG F REAL_OUT 189 Blower 4 Phase C Temperature DEG F REAL_OUT 190 Blower 4 ODE Bearing Temp DEG F REAL_OUT 191 Blower 4 DE Bearing Temp DEG F REAL_OUT 192 Blower 4 Runtime Hours Hours REAL_OUT 193 Blower 4 Runtime Minutes Minutes REAL_OU...

Page 98: ...Starter Fault BOOL_OUT 1 13 A014 Alarm BOOL_OUT 1 14 A015 Alarm User Defined Alarm 1 BOOL_OUT 1 15 A016 Alarm User Defined Alarm 2 BOOL_OUT 1 16 A017 Alarm User Defined Alarm 3 BOOL_OUT 1 17 A018 Alarm User Defined Alarm 4 BOOL_OUT 1 18 A019 Alarm User Defined Alarm 5 BOOL_OUT 1 19 A020 Alarm Blower 1 High Discharge Temperature BOOL_OUT 1 20 A021 Alarm Blower 1 High Discharge Pressure BOOL_OUT 1 2...

Page 99: ...ower 2 VFD Speed Reference Fault BOOL_OUT 2 17 A050 Alarm Blower 2 Oil Cooler Fan Fault BOOL_OUT 2 18 A051 Alarm BOOL_OUT 2 19 A052 Alarm BOOL_OUT 2 20 A053 Alarm BOOL_OUT 2 21 A054 Alarm BOOL_OUT 2 22 A055 Alarm BOOL_OUT 2 23 A056 Alarm BOOL_OUT 2 24 A057 Alarm BOOL_OUT 2 25 A058 Alarm BOOL_OUT 2 26 A059 Alarm BOOL_OUT 2 27 A060 Alarm Blower 3 High Discharge Temperature BOOL_OUT 2 28 A061 Alarm B...

Page 100: ...n Fault BOOL_OUT 3 26 A091 Alarm BOOL_OUT 3 27 A092 Alarm BOOL_OUT 3 28 A093 Alarm BOOL_OUT 3 29 A094 Alarm BOOL_OUT 3 30 A095 Alarm BOOL_OUT 3 31 A096 Alarm BOOL_OUT 4 0 A097 Alarm BOOL_OUT 4 1 A098 Alarm BOOL_OUT 4 2 A099 Alarm BOOL_OUT 4 3 A100 Alarm Inlet Scrubber High Level BOOL_OUT 4 4 A101 Alarm Inlet Scrubber High High Level BOOL_OUT 4 5 A102 Alarm Inlet Scrubber Low Low Level BOOL_OUT 4 6...

Page 101: ...bber Inlet Pressure BOOL_OUT 4 31 A128 Alarm Out Of Range Outlet Scrubber Outlet Pressure BOOL_OUT 5 0 A129 Alarm Out Of Range Discharge Recycle Control Pressure BOOL_OUT 5 1 A130 Alarm Unassigned BOOL_OUT 5 2 A131 Alarm Unassigned BOOL_OUT 5 3 A132 Alarm Unassigned BOOL_OUT 5 4 A133 Alarm Unassigned BOOL_OUT 5 5 A134 Alarm Unassigned BOOL_OUT 5 6 A135 Alarm Unassigned BOOL_OUT 5 7 A136 Alarm Unas...

Page 102: ...BOOL_OUT 11 10 T011 Trip High Discharge Header Pressure BOOL_OUT 11 11 T012 Trip BOOL_OUT 11 12 T013 Trip BOOL_OUT 11 13 T014 Trip BOOL_OUT 11 14 T015 Trip User Defined Trip 1 BOOL_OUT 11 15 T016 Trip User Defined Trip 2 BOOL_OUT 11 16 T017 Trip User Defined Trip 3 BOOL_OUT 11 17 T018 Trip User Defined Trip 4 BOOL_OUT 11 18 T019 Trip User Defined Trip 5 BOOL_OUT 11 19 T020 Trip Blower 1 High Disch...

Page 103: ...er 2 High DE Bearing Temperature BOOL_OUT 12 15 T048 Trip Blower 2 High Motor Amps BOOL_OUT 12 16 T049 Trip Blower 2 Low Oil Pressure Pressure Switch BOOL_OUT 12 17 T050 Trip Blower 2 VFD Faulted BOOL_OUT 12 18 T051 Trip BOOL_OUT 12 19 T052 Trip BOOL_OUT 12 20 T053 Trip BOOL_OUT 12 21 T054 Trip BOOL_OUT 12 22 T055 Trip Blower 2 Oil Pump Fault BOOL_OUT 12 23 T056 Trip BOOL_OUT 12 24 T057 Trip BOOL_...

Page 104: ...BOOL_OUT 13 22 T087 Trip Blower 4 High DE Bearing Temperature BOOL_OUT 13 23 T088 Trip Blower 4 High Motor Amps BOOL_OUT 13 24 T089 Trip Blower 4 Low Oil Pressure Pressure Switch BOOL_OUT 13 25 T090 Trip Blower 4 VFD Faulted BOOL_OUT 13 26 T091 Trip BOOL_OUT 13 27 T092 Trip BOOL_OUT 13 28 T093 Trip BOOL_OUT 13 29 T094 Trip BOOL_OUT 13 30 T095 Trip Blower 4 Oil Pump Fault BOOL_OUT 13 31 T096 Trip U...

Page 105: ...L_OUT 15 2 T131 Trip Out Of Range Blower 2 Discharge Pressure BOOL_OUT 15 3 T132 Trip Out Of Range Blower 2 Discharge Temperature BOOL_OUT 15 4 T133 Trip Out Of Range Blower 2 Phase A Temperature BOOL_OUT 15 5 T134 Trip Out Of Range Blower 2 Phase B Temperature BOOL_OUT 15 6 T135 Trip Out Of Range Blower 2 Phase C Temperature BOOL_OUT 15 7 T136 Trip Out Of Range Blower 2 ODE Temperature BOOL_OUT 1...

Page 106: ... 24 T153 Trip Out Of Range Blower 4 Phase C Temperature BOOL_OUT 15 25 T154 Trip Out Of Range Blower 4 ODE Temperature BOOL_OUT 15 26 T155 Trip Out Of Range Blower 4 DE Temperature BOOL_OUT 15 27 T156 Trip Out Of Range Blower 4 Motor Amps BOOL_OUT 15 28 T157 Trip Unassigned BOOL_OUT 15 29 T158 Trip Unassigned BOOL_OUT 15 30 T159 Trip Unassigned BOOL_OUT 15 31 ...

Page 107: ...T 21 15 S016 Status Loading Inhibited Low Suction Pressure BOOL_OUT 21 16 S017 Status Loading Inhibited High Discharge Pressure BOOL_OUT 21 17 S018 Status Not Assigned BOOL_OUT 21 18 S019 Status Forced Unload Low Suction Pressure BOOL_OUT 21 19 S020 Status Forced Unload High Discharge Pressure BOOL_OUT 21 20 S021 Status Not Assigned BOOL_OUT 21 21 S022 Status Not Assigned BOOL_OUT 21 22 S023 Statu...

Page 108: ... FORCED ON BOOL_OUT 22 17 S050 Status Aftercooler 1 Fan 6 FORCED ON BOOL_OUT 22 18 S051 Status Aftercooler 1 Fan 7 FORCED ON BOOL_OUT 22 19 S052 Status Aftercooler 1 Fan 8 FORCED ON BOOL_OUT 22 20 S053 Status Aftercooler 1 Fan 9 FORCED ON BOOL_OUT 22 21 S054 Status Aftercooler 1 Fan 10 FORCED ON BOOL_OUT 22 22 S055 Status Not Assigned BOOL_OUT 22 23 S056 Status Not Assigned BOOL_OUT 22 24 S057 Sta...

Page 109: ...ced ON BOOL_OUT 23 27 S092 Status Inlet Scrubber Drain Solenoid Forced ON BOOL_OUT 23 28 S093 Status Outlet Scrubber Drain Pump Forced ON BOOL_OUT 23 29 S094 Status Outlet Scrubber Drain Solenoid Forced ON BOOL_OUT 23 30 S095 Status Not Assigned BOOL_OUT 23 31 S096 Status Not Assigned BOOL_OUT 24 0 S097 Status Not Assigned BOOL_OUT 24 1 S098 Status Not Assigned BOOL_OUT 24 2 S099 Status Not Assign...

Page 110: ...91BLP Interface Tag Description BOOL_OUT 24 19 S116 Status Not Assigned BOOL_OUT 24 20 S117 Status Not Assigned BOOL_OUT 24 21 S118 Status Rung Edit Detected BOOL_OUT 24 22 S119 Status Not Assigned BOOL_OUT 24 23 S120 Status Not Assigned BOOL_OUT 24 24 S121 Status Not Assigned BOOL_OUT 24 25 S122 Status Not Assigned ...

Page 111: ...T 31 9 Aftercooler 1 Fan Aux Contact Step Type BOOL_OUT 31 10 Aftercooler 1 VFD Faulted VFD Type BOOL_OUT 31 11 Aftercooler 1 VFD Running BOOL_OUT 31 12 Blower 1 Oil Pressure Switch 1 OK BOOL_OUT 31 13 Blower 1 Oil Cooler Fan Running BOOL_OUT 31 14 Blower 1 Oil Pump Running BOOL_OUT 31 15 Blower 1 VFD Faulted 0 Faulted BOOL_OUT 31 16 Blower 1 VFD Running BOOL_OUT 31 17 Blower 2 Oil Pressure Switch...

Page 112: ...ondensate Drain Cutin Switch BOOL_OUT 32 17 Outlet Scrubber Condensate Drain Cutout Switch BOOL_OUT 32 18 Outlet Scrubber High Alarm Vane type BOOL_OUT 32 19 Outlet Scrubber High Trip Vane Type BOOL_OUT 32 20 Outlet Scrubber Low Level Vane Type BOOL_OUT 32 21 Outlet Scrubber Condensate Pump Aux Contact BOOL_OUT 32 22 Outlet Scrubber Condensate Pump Aux Contact BOOL_OUT 32 23 User Defined Alarm Inp...

Page 113: ...Interface Tag Description BOOL_OUT 33 10 Upper Outlet Scrubber High Alarm Coalescing BOOL_OUT 33 11 Upper Outlet Scrubber High Trip Coalescing BOOL_OUT 33 12 Outlet Scrubber Condensate Drain Cutin Switch BOOL_OUT 33 13 Outlet Scrubber Condensate Drain Cutout Switch BOOL_OUT 33 14 Outlet Scrubber High Alarm Vane type BOOL_OUT 33 15 Outlet Scrubber High Trip Vane Type BOOL_OUT 33 16 Outlet Scrubber ...

Page 114: ...lower 3 VFD Start Output BOOL_OUT 36 19 Blower 4 Shunt Trip Output BOOL_OUT 36 20 Blower 4 VFD Start Output BOOL_OUT 36 21 Discharge Recycle Valve Air Solenoid BOOL_OUT 36 22 Inlet Scrubber Backup Drain Solenoid BOOL_OUT 36 23 Inlet Scrubber Condensate Pump Starter BOOL_OUT 36 24 Inlet Scrubber Condensate Pump Starter or SV BOOL_OUT 36 25 Outlet Scrubber Backup Drain Solenoid BOOL_OUT 36 26 Outlet...

Page 115: ...he blower and system overview screens can be monitored State Indicator Data Type DINT Length 1 Tag Description BLWR_STATE_IND 1 BLOWER 1 State Indicator BLWR_STATE_IND 2 BLOWER 2 State Indicator BLWR_STATE_IND 3 BLOWER 3 State Indicator BLWR_STATE_IND 4 BLOWER 4 State Indicator State Description 0 Out of Service 1 Stopped 2 Anti Recycle 3 Disabled 4 Standby 5 Running Table 12 8 State Indicator ...

Page 116: ...f Control by communications is enabled from the Write Data BOOL_IN Data Type DINT Interface Tag Description BOOL_IN 1 0 BOOL_IN 1 1 Blower 1 Remote Enable 1 Enable BOOL_IN 1 2 Blower 2 Remote Enable 1 Enable BOOL_IN 1 3 Blower 3 Remote Enable 1 Enable BOOL_IN 1 4 Blower 4 Remote Enable 1 Enable BOOL_IN 1 5 BOOL_IN 1 6 Local Mode Command from DCS BOOL_IN 1 7 Remote Mode Command from DCS BOOL_IN 1 8...

Page 117: ......

Page 118: ...35391BLP Rev 0 9 13 Emerson and Vilter are trademarks of Emerson Electric Co or one of its affiliated companies 2013 Emerson Climate Technologies Inc All rights reserved Printed in the USA ...

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