Nordson Encore HD iControl 2, Installation, Troubleshooting, Repair

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© 2022 Nordson Corporation
1609758-04
4-15 Troubleshooting
Error
Code
Message/Condition Meaning/Correction
911 TCP port not available Programming error. Contact Nordson technical support.
917 Checksum error
Noise in network. Check for loose connections or Ethernet cables routed
parallel to high voltage or VFDs.
918 Invalid frame error
Noise in network. Check for loose connections or Ethernet cables routed
parallel to high voltage or VFDs.
919 Invalid reply error
Noise in network. Check for loose connections or Ethernet cables routed
parallel to high voltage or VFDs.
920 Reply time-out
Noise in network. Check for loose connections or Ethernet cables routed
parallel to high voltage or VFDs.
921
Modbus exception
response
Programming error or remote hardware error. Check PLC functions.
925
Illegal Function exception
response
Programming error or remote hardware error. Check PLC functions.
926
Illegal Data Address
exception response
Programming error or remote hardware error. Check PLC functions.
927
Illegal Data Value
exception response
Programming error or remote hardware error. Check PLC functions.
928
Slave Device Failure
exception response
Programming error or remote hardware error. Check PLC functions.
−
Watchdog Fault (any
remote node controller
fault)
Control program in PLC is not running, or controller has no program installed.
NOTE: This fault may be a normal response to removing electrical power from
the remote node.
Check the PLC mode selection switch. The switch should be in the run (up)
position.
Replace the PLC. The replacement must be pre-programmed or a program
must be downloaded and installed in the field.
Contact Nordson Industrial Coating Systems Customer Support for details.
− Operation was successful Normal operation. No action required.
− Illegal argument error Programming error. Contact Nordson technical support.
− Illegal state error Programming error. Contact Nordson technical support.
− Evaluation expired Programming error. Contact Nordson technical support.
− I/O error class Programming error. Contact Nordson technical support.
Fieldbus protocol error
class
Programming error. Contact Nordson technical support.