Omron SYSMAC CS1W-RPT01 Operation Manual page 323

Status Area and Troubleshooting
Operating Operating
level 0 level 1
SR 239 SR 243 Node 2
SR 240 SR 244
Node 4
SR 241 SR 245 Node 6
Operating Level Status: SR 252
298
Node 1
Node 3
Node 5
Operating level 1
Operating level 0
Note Data link status is valid only when the local node is participating in the data
link. Confirm that the local node's data links are active in the operating level
status in SR 252 before referencing the data link status.
PLC status
0: Inactive (user program not running)
1: Active (user program running)
PLC's CPU Unit error
0: Normal
1: Error
Communications error (data link reception)
0: Normal
1: Error
Data link participation
0: Not in data link or data link inactive
1: In data link
Offset error Error: Offset exceeds
0: Normal number of send words.
1: Error
Insufficient (short) receive area
0: Sufficient
1: Insufficient
Remaining receive area
0: Not remaining
1: Remaining
1: Local node data link participating
SEND/RECV Enable Flag
0: Disabled (operating)
1: Enabled (not operating)
SEND/RECV Error Flag
0: Normal completion
1: Error
1: Local node data link participating
SEND/RECV Enable Flag
0: Disabled (operating)
1: Enabled (not operating)
SEND/RECV Error Flag
0: Normal completion
1: Error
Section 9-2
Insufficient: Receive
area is smaller than
send area. Excess data
is truncated; other data
is received.
Remaining: Receive area
is larger than send area.
Data is received and
remaining words are
cleared.