CV500BC051 Omron, CV500BC051 Datasheet - Page 377

• Manufacturer Part Number: CV500BC051
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BC051

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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.
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.)
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.
352
Memory Areas
Operating
level 0
SR 239
SR 240
SR 241
Participate: ON
Not participate: OFF
Operating
level 1
SR 243
SR 244
SR 245
Node 2
Node 4
Node 6
Operating level 0
SR 238
SR 237
Operating level 1 response code
Each response code is in 2-digit hexadecimal.
Node 1
Node 3
Node 5
Operating level 1
SR 242
Each node address is in 2-digit BCD.
Polling node address
Operating level 0 response code
Remaining receive area
0: Not remaining
1: Remaining
Insufficient (short) receive area
0: Sufficient
1: Insufficient
Offset error
0: Normal
1: Error
Data link participation
0: Not in data link or data link inactive
1: In data link
Communications error (data link reception)
0: Normal
1: Error
PLC's CPU Unit error
0: Normal
1: Error
PLC status
0: Inactive (user program not running)
1: Active (user program running)
Startup node address
Error: Offset exceeds
number of send words.
Remaining: Receive area
is larger than send area.
Data is received and
remaining words are
cleared.
Insufficient: Receive
area is smaller than
send area. Excess data
is truncated; other data
is received.
Appendix B