Omron CS1W-RPT01 Manuale Utente

Note Refer to 5-4 Checking Data Link Status for details on status flags.

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PLC status 
0: Inactive (user program not running)
1: Active (user program running)

Communications error (data link reception)
0: Normal
1: Error

PLC's CPU Unit error 
0: Normal
1: Error

Data link participation
0: Not in data link or data link inactive
1: In data link

Offset error
0: Normal
1: Error

Error: Offset exceeds 
number of send words.

Insufficient (short) receive area 
0: Sufficient
1: Insufficient

Insufficient: Receive 
area is smaller than 
send area. Excess data 
is truncated; other data 
is received.

Remaining receive area
0: Not remaining
1: Remaining

Remaining: Receive 
area is larger than send 
area. Data is received 
and remaining words 
are cleared.

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Node   29
Node   31

PLC’s CPU Unit error is 1: 
ON

A fatal PLC error, non-fatal 
PLC error, or a watchdog 
timer error has occurred.

Refer to the PLC’s opera-
tion manual and correct 
the error. If the error occurs 
again, replace the PLC.

The Unit is mounted to a 
non-compatible PLC.

Refer to 1-2-4 Controller 
Link Unit Models and PLCs 
and mount onto the correct 
PLC.

Communications error is 1: 
ON

The relevant node is not in 
the Network.

Enter the node in the Net-
work.

A communications error 
has occurred as a result of 
noise.

Conduct an echoback test 
using the Controller Link 
Support Software and if 
this does not correct the 
error, check the usage 
environment.

A communications error 
has occurred.

Refer to page 276 

and troubleshoot accord-
ingly.