CJ1W-PNT21 Omron, CJ1W-PNT21 Datasheet - Page 96

• Manufacturer Part Number: CJ1W-PNT21
• Description: CJ Profinet Master
• Manufacturer: Omron

Specifications of CJ1W-PNT21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Troubleshooting using the IO Controller indicators
Cyclic refresh monitor
timeout
Watchdog timer error
7-segment
HE
7-segment
H7
MS indicator
Flashing (red)
MS indicator
Flashing (red)
/i
Likely cause
During normal operation the cyclic referesh to the PLC CPU timed out.
IO Controller Unit response
The Unit will stop processing. Records the error in the error log.
CIO Area Flags allocated to the IO Controller Unit
None of the bits is set.
Correction
Replace the CPU Unit if the error recurs when the CPU Unit is restarted.
/i
Likely cause
The PROFINET lO Controller detected a watchdog timer error with the PLC
CPU unit.
IO Controller Unit response
The Unit will stop processing. Records the error in the error log.
CIO Area Flags allocated to the IO Controller Unit
None of the bits is set.
Correction
Replace the CPU Unit if the error recurs when the CPU Unit is restarted.
NS indicator
OFF
NS indicator
OFF
Error log (Hex)
0001
Error log (Hex)
0002
Section 6-2
83