Omron SYSMAC CS1W-RPT01 Operation Manual page 377

Memory Areas
Words N+22 through N+25 register nodes that will participate in the data links. The numbers shown in the table
are the node addresses. The bit status for each node address indicates whether the node is to participate in
the data links.
Participate: ON
Not participate: OFF
C200HX/HG/HE PLCs
SR Area
Communications Instruction Response Codes: SR 237 (See page 194.)
Polling Node Address, Startup Node Address: SR 238, SR 242 (See page 297.)
Operating level 0
SR 238
Data Link Status: SR 239 to SR 241, SR 243 to SR 245 (See pages 158, 297.)
When the first data link status word for manually set data link tables or for automatically set data links is not set
or is set to 0, the data link status of only node addresses 1 to 6 will be given in the following area.
Operating Operating
level 0 level 1
SR 239 SR 243 Node 2
SR 240 SR 244 Node 4
SR 241 SR 245 Node 6
352
SR 237
Operating level 1 response code
Each response code is in 2-digit hexadecimal.
Operating level 1
SR 242
Node 1
Node 3
Node 5
Operating level 0 response code
Polling node address Startup node address
Each node address is in 2-digit BCD.
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
0: Normal
1: Error
Insufficient (short) receive area
0: Sufficient
1: Insufficient
Remaining receive area
0: Not remaining
1: Remaining
Appendix B
Error: Offset exceeds
number of send words.
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.