Videographic Recorder
SM1000
Appendix B – Modbus Guide
108
IM/SM1000
Issue 11
Title
Coil Number
Read
Write
Assign to Group 1
0181
0 =
1 =
Remote operator message not assigned to group
Remote operator message assigned to group
0 =
1 =
Unassign remote operator message from group
Assign remote operator message to group
Assign to Group 2
0182
Activate Remote
Operator Message
0183
Always reads as 0
0 =
1 =
No effect
Activate
Table B.5 Remote Operator Messages
Modbus Coil Numbers
Read Only. 0 = Output or Input Inactive;
1 = Output or Input Active
Channel
Digital Inputs
Digital Outputs
Relay Outputs
Not Used
0201 to 0212
0251 to 0262
0301 to 0312
C1
0213
0263
0313
C2
0214
0264
0314
C3
0215
0265
0315
C4
0216
0266
0316
C5
0217
0267
0317
C6
0218
0268
0318
D1
0219
0269
0319
D2
0220
0270
0320
D3
0221
0271
0321
D4
0222
0272
0322
D5
0223
0273
0323
D6
0224
0274
0324
Not Used
0225 to 0250
0275 to 0300
0325 to 0350
Table B.6 Digital I/O States