Graco Therm-O-Flow 25C994 Instructions Manual
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Graco Therm-O-Flow 25C994 Instructions Manual

Graco Therm-O-Flow 25C994 Instructions Manual

Communications gateway module. installation kit
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Instructions - Parts
Communications
Gateway Module
Therm-O-Flow
For use with Therm-O-Flow 20 and 200 systems to provide fieldbus communication
capabilities. For professional use only.
Kit No. 25C994
Important Safety Instructions
Read all warnings and instructions in this
manual and in all related manuals. Save all
instructions.
®
Installation Kit
3A5186B
EN

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Summary of Contents for Graco Therm-O-Flow 25C994

  • Page 1 Instructions - Parts Communications Gateway Module 3A5186B ® Therm-O-Flow Installation Kit For use with Therm-O-Flow 20 and 200 systems to provide fieldbus communication capabilities. For professional use only. Kit No. 25C994 Important Safety Instructions Read all warnings and instructions in this manual and in all related manuals.

  • Page 2: Table Of Contents

    312864 Communications Gateway Module NOTE: The following system network configuration files Instructions - Parts are available at www.graco.com. 334130 Therm-O-Flow 200 Instructions - Parts • EDS file: DeviceNet or Ethernet/IP fieldbus net- 334129...

  • Page 3: Installation

    Installation Installation Mounting the CGM NOTE: Turn off the main power switch on the Therm-O-Flow before starting. See the Therm-O-Flow manuals referenced in Related Manuals on page 2 for 1. Drill the mounting holes. information about turning off the power. 2.
  • Page 4 Installation 3. Connect the CAN cable that you removed from the 7. Connect the Ethernet, DeviceNet, or PROFIBUS ADM to the available splitter connection on the back cable to the CGM as applicable. Connect the other of the electrical control panel. Run that cable end of the cable to the fieldbus device.

  • Page 5: Setup

    Setup Setup Screen 2 Use the down arrow key on the ADM to navigate to screen 2. This screen displays the hardware revision, NOTICE system serial number, and data map identification infor- To prevent damage to soft key buttons on the ADM, do mation.

  • Page 6: Profibus Fieldbus Screen

    Setup PROFIBUS Fieldbus Screen PROFINET Fieldbus Screens NOTE: These screens are shown only if you have a NOTE: These screens are shown only if you have a PROFIBUS fieldbus CGM installed. PROFINET fieldbus CGM installed. Screen 1 Screen 1 Press the key to access this screen.
  • Page 7 Setup Screen 3 Use the down arrow key on the ADM to navigate to screen 3. This screen displays the hardware revision, system serial number, and data map identification infor- mation. 3A5186B...

  • Page 8: Maintenance

    Maintenance Maintenance Software Update Procedure 6. The Graco Splash screen is displayed until commu- nication with other modules is established. When software is updated on the ADM, the software is then automatically updated on the CGM and all other connected Graco Control Architecture components.

  • Page 9: Available Internal Data

    Available Internal Data Available Internal Data See Appendix A - I/O Signal Descriptions on page 13 for additional details regarding each input/output. Unless stated otherwise: • Values are subject to the same maximum and minimum restrictions of the ADM. • Some of the temperature data may have slight rounding errors compared to temperatures displayed on the ADM.
  • Page 10 Available Internal Data Input Byte Instance Description Units Index(es) Number 74 - 75 Zone #5 Setback Setpoint Temperature Indication, Primary/Secondary °C/°F 76 - 77 Zone #6 Setback Setpoint Temperature Indication, Primary/Secondary °C/°F 78 - 79 Zone #7 Setback Setpoint Temperature Indication, Primary/Secondary °C/°F...

  • Page 11: Automation Outputs (Signals From The Plc To The Therm-O-Flow)

    Available Internal Data Automation Outputs (Signals from the PLC to the Therm-O-Flow) Instance Output Description Units Number Bytes System Activate/Stop Setpoint Zone Designation 2 - 3 Setpoint Temperature for Selected Zone °C/°F** 4 - 5 System Control Bits  6 - 9 Error/Event Number Acknowledged †...

  • Page 12: Parts

    Parts Parts Kit No. 25C994 CGM shown for mounting purposes only. Not included in kit. . 7: Kit 25C994 Parts Part Description Quantity 96/0650/99 SCREW, tapping, phillips pan hd 17T051 TOKEN, gca, map, tof cgm 17T053 SOFTWARE, gateway, tof, gsd 17T054...

  • Page 13: Appendix A - I/O Signal Descriptions

    Appendix A - I/O Signal Descriptions Appendix A - I/O Signal Descriptions This section provides details about the CGM automation input and output signals. Heat Zone States The signal is 0 on power up. The following values of this signal correspond to the various heat zone states. Each zone is bit packed into 3 bits for each zone designation in input instances 29-31 and 60-62 of the map.

  • Page 14: System Control Bits

    Appendix A - I/O Signal Descriptions Status Word 2 Indication Bits Binary Number Description Number Equivalent 0x0001 0000 0000 0000 0001 Heat Soak Timer Active for Primary (A) System 0x0002 0000 0000 0000 0010 Heat Soak Timer Active for Secondary (B) System 0x0004 0000 0000 0000 0100 Turn ON Primary System (A), Heat Command Active...
  • Page 15 Appendix A - I/O Signal Descriptions After changing the state of the command XX setpoint indications on the map for the Secondary B system bit, the controlling PLC logic should monitor the corresponding status indication bit and verify it corresponds to the command bit before monitoring the corresponding setpoint indi- cation from the Therm-O-Flow.

  • Page 16: Temperature Setpoint Zone Designation Table

    Appendix A - I/O Signal Descriptions Temperature Setpoint Zone Designation Table The following table shows the setpoint designations in Zone 3 Setback Setpoint Temperature, Pri- output instance 2 used to command the Therm-O-Flow mary temperature zones to the corresponding setpoint. Prior Zone 4 Setback Setpoint Temperature, Pri- to writing to instance 2, the PLC needs to write the mary...

  • Page 17: Appendix B - Data Exchange Interface

    Appendix B - Data Exchange Interface Appendix B - Data Exchange Interface The Data Exchange Interface is a bi-directional interface After valid data is present at the input instances, the that enables both transmitting and receiving data Therm-O-Flow system clears the bit. While the bit is set, between the Therm-O-Flow system and the controlling the controlling PLC should ignore the interface inputs logic (PLC).

  • Page 18: Data Exchange Interface Pointer Designation Tabl

    Appendix B - Data Exchange Interface Data Exchange Interface Pointer Designation Tabl Read/ Description Comments Write Interface Not Active Set Temperature Units Read Value - Setting 0 - °F 1 - °C Read Temperature Units Write Set Mass Units Write Value - Setting (0 - g, 1 - kg, 2 - lb) Read Mass Units Read...
  • Page 19 Appendix B - Data Exchange Interface Read/ Description Comments Write Read Pump A Resettable Mate- read rial counter In selected mass units, times 10. So, for instance, if in Kg mode, Read Pump B Resettable Mate- 101 = 10.1 Kg. read rial counter Reset Pump A Resettable mate-...
  • Page 20 Appendix B - Data Exchange Interface Read/ Description Comments Write Get CV Percent (5051 = 50.51%) Get Control Variable for Pump, Secondary Heat Zone Read Get CV Percent (5051 = 50.51%) Get Control Variable for Platen, Secondary Heat Zone Read Get CV Percent (5051 = 50.51%) Get Control Variable for Heat Zone 1, Secondary Read Get CV Percent (5051 = 50.51%) Get Control Variable for Heat Zone 2, Secondary...
  • Page 21 Appendix B - Data Exchange Interface Read/ Description Comments Write Get Pump B Setback Setpoint Read Temperature Get Platen B Setback Setpoint Read Temperature Get Zone 1, B Sec. Setback Set- Read point Temperature Get Zone 2, B Setback Setpoint Read Temperature Get Zone 3, B Setback Setpoint...

  • Page 22: Appendix C - Error/Event Tables

    Appendix C - Error/Event Tables Appendix C - Error/Event Tables The following table reflects codes provided in input A1BA Low Current Unit B Zone 10 instances 63 and 64 and output instance 5. To acknowl- A1BB Low Current Unit B Zone 11 edge an error, when the PLC notices a non-zero error A1BC Low Current Unit B Zone 12...
  • Page 23 Appendix C - Error/Event Tables A3BC High Current Unit B Zone 12 Error/Event Description Code A3BD High Current Unit B Pump A2BB Low Current Unit B Zone 11 A3BE High Current Unit B Platen A2BC Low Current Unit B Zone 12 A3C1 High Current Fan MZLP 1 A2BD...
  • Page 24 Appendix C - Error/Event Tables A7C2 Unexp. Curr. Fan MZLP 2 Error/Event Description Code A7C3 Unexp. Curr. Fan MZLP 3 A4C1 High Current Fan MZLP 1 A7C4 Unexp. Curr. Fan MZLP 4 A4C2 High Current Fan MZLP 2 A7C5 Unexp. Curr. Fan MZLP 5 A4C3 High Current Fan MZLP 3 A7C6...
  • Page 25 Appendix C - Error/Event Tables AM77 Unexp. Curr. Contactor MZLP 7 Error/Event Description Code AM7G Unexp. Curr. Contactor Gateway A8C5 No Current Fan MZLP 5 AM7V Unexp. Curr. Contactor AWB, Unit A A8C6 No Current Fan MZLP 6 AM7W Unexp. Curr. Contactor AWB, Unit B Unexp.
  • Page 26 Appendix C - Error/Event Tables ECMB Maintenance Counter Changed Unit B Error/Event Description Code EHCA Heat Soak Complete Unit A EAPB Pump On Unit B EHCB Heat Soak Complete Unit B EAUX USB Activity In Process EHHA Heat Soak Started Unit A EB0X Stop Button Pressed EHHB...
  • Page 27 Appendix C - Error/Event Tables T1CG Low Temp. Gateway Error/Event Description Code T1CV Low Temp. AWB, Unit A L3BX Drum Low Unit B T1CW Low Temp. AWB, Unit B M8MA Clean/Check Fan Unit A T1CX Low Temp. System I/O, Unit A M8MB Clean/Check Fan Unit B T1CY...
  • Page 28 Appendix C - Error/Event Tables T3CY High Temp. System I/O, Unit B Error/Event Description Code T4C1 High Temp. MZLP 1 T2CX Low Temp. System I/O, Unit A T4C2 High Temp. MZLP 2 T2CY Low Temp. System I/O, Unit B T4C3 High Temp.
  • Page 29 Appendix C - Error/Event Tables T8A2 No Temp. Rise Unit A Zone 2 Error/Event Description Code T8A3 No Temp. Rise Unit A Zone 3 T6A1 Sensor Err. Unit A Zone 1 T8A4 No Temp. Rise Unit A Zone 4 T6A2 Sensor Err.
  • Page 30 Appendix C - Error/Event Tables V4MG High Voltage Line Gateway Error/Event Description Code V4MV High Voltage Line AWB, Unit A V1I3 Low Voltage 24VDC MZLP 3 V4MW High Voltage Line AWB, Unit B V1I4 Low Voltage 24VDC MZLP 4 V4MX High Voltage Line System I/O, Unit A V1I5 Low Voltage 24VDC MZLP 5...
  • Page 31 Appendix C - Error/Event Tables Error/Event Description Code V8M3 No Voltage Line MZLP 3 V8M4 No Voltage Line MZLP 4 V8M5 No Voltage Line MZLP 5 V8M6 No Voltage Line MZLP 6 V8M7 No Voltage Line MZLP 7 V8MG No Voltage Line Gateway V8MV No Voltage Line AWB, Unit A V8MW...
  • Page 32 Original instructions. This manual contains English. MM 3A5186 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2016, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...

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