Graco 24P822 important safety instructions Appendix a Modbus Variable Map, Modbus Registers

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Appendix A - Modbus Variable Map

Appendix A - Modbus Variable Map

To communicate through fiber optics with the E-Flo DC Control Module, reference the appropriate hardware as shown in manual 332356. That manual indicates various options for connecting fiber optic cables from the control module to the non-hazardous area. The following table lists Modbus registers available to a PC or PLC located in the non-hazardous area.

Table 4 Modbus Registers

Table 4 shows the registers needed for basic operation, monitoring, and alarm control features. Tables 5 and 6 provide bit definitions as needed for certain registers. Table 7 shows the units and how to convert the register value to a unit value.

Reference the Modbus communication settings selected in Setup Screen 12, page 26.

Modbus

Variable

Register

Size

Notes/Units

Register

 

Access

 

 

 

 

 

 

 

404100

Pump Status Bits

Read Only

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404101

Actual Pump Speed

Read Only

16 Bit

Speed units, see Table 7.

 

 

 

 

 

404102

Actual Pump Flow Rate

Read Only

16 Bit

Flow units, see Table 7..

 

 

 

 

 

404103

Actual Pump Pressure

Read Only

16 Bit

Percent pressure, see Table 7.

 

 

 

 

 

404104

Transducer 1 Pressure

Read Only

16 Bit

Pressure units, see Table 7.

 

 

 

 

 

404105

Transducer 2 Pressure

Read Only

16 Bit

Pressure units, see Table 7.

 

 

 

 

 

404106

Batch Total High Word

Read Only

16 Bit

Volume units, see Table 7.

404107

Batch Total Low Word

Read Only

16 Bit

Volume units, see Table 7.

404108

Grand Total High Word

Read Only

16 Bit

Pump cycles, see Table 7.

404109

Grand Total Low Word

Read Only

16 Bit

Pump cycles, see Table 7.

404110

Maintenance Total High Word

Read Only

16 Bit

Pump cycles, see Table 7.

404111

Maintenance Total Low Word

Read Only

16 Bit

Pump cycles, see Table 7.

 

 

 

 

 

404112

Pump Alarms High Word

Read Only

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404113

Pump Alarms Low Word

Read Only

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404114

Display Alarms High Word

Read Only

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404115

Display Alarms Low Word

Read Only

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404200

Local/Remote Control

Read / Write

16 Bit

0 = local, 1 = remote/PLC

 

 

 

 

 

404201

Active Profile Number

Read / Write

16 Bit

0 = stopped, 1, 2, 3, 4

 

 

 

 

 

404202

Pump Control Bitfield

Read / Write

16 Bit

See Table 5 for bit definitions.

 

 

 

 

 

404203

Maintenance Interval High Word

Read / Write

16 Bit

Pump cycles, see Table 7.

 

 

 

 

 

404204

Maintenance Interval Low Word

Read / Write

16 Bit

Pump cycles, see Table 7.

 

 

 

 

 

403102

Display seconds

Read Only

16 Bit

Use as heartbeat.

 

 

 

 

 

34

3A2527D

Image 34
Contents Important Safety Instructions 24P822 E-Flo DC Control Module KitContents Install the Control Module InstallationControl Module Install Optional Accessory Kits Pressure Transducer KitCable Connection Adcm Cable Connections Adcm Port Connector Purpose NumberCan Cables Cable Part Description Module Screens OperationModule Keys Membrane Keys Icons Screen IconsInitial Setup Screen Navigation and EditingInitial Setup Setup and Edit Profiles RUN Screen MapScreen Map Run Screen Run ScreensRun Screen 1 Key Run Screen 2 Key Run Screen 3 KeyRun Screens Run Screens 5-8 Screen 5 shown3A2527D Setup Screen Setup ScreensSetup Screen 1 Key Set Back Pressure Regulator Setup Screen 2 Key Setup Screen 3 Key Setup Screen 4 Key Setup Screen 4 In Pressure ModePressure Mode Examples Flow Mode ExamplesSelect Jog Mode Setup Screen 5 KeySetup Screen 6 Key Setup Screen 7 KeySetup Screens 8 Setup Screens 8 and 9 KeySetup Screens 10 Setup Screens 10 and 11 Screen 10 shownSetup Screen 12 Key Select Local or Remote ControlSetup Screen 13 Key Select Desired Pressure UnitsSetup Screen 14 Key MM/DD/YY DD/MM/YY YY/MM/DDSetup Screen 15 Key Set the PasswordDisplay Applicable Blink Alarm or Description Error Code TroubleshootingCode WMC 24P822 Control Module Kit PartsPart Description Pressure Transducer Kit 24R050 Accessory Kits BPR Controller KitStart/Stop Switch Kit 16U729 Part Description QtyAppendix a Modbus Variable Map Modbus Variable Register Size AccessModbus Registers Alarm Bits Pump Alarms Word Event Type Event Code Event Name Display Alarms Word Bit Event Type Event Code Event Name Display Alarms WordPump Status and Control Bits Register value for Units Unit TypeUnits Register Unit valuesAppendix B. Pump Control from a PLC 3A2527D Graco Standard Warranty Graco Information

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