| Spec | Description |
|---|---|
| S1 | Remote I/O definition |
| S2 | RMP 1 expander bus address |
| S3 | RMP 2 expander bus address |
| S4 | Spare |
| S5 | Control/indicator station |
| S6 | Control/indicator station |
| S7 | Control/indicator station |
| S8 | Control/indicator station |
| S9 | Control/indicator station |
| S10 | Control/indicator station |
| S11 | Control/indicator station |
| S12 | Control/indicator station |
| S13 | Control/indicator station |
| S14 | Control/indicator station |
| S15 | Control/indicator station |
| S16 | Control/indicator station |
| S17 | Spare boolean |
| S18 | Spare boolean |
| Block | Type | Description |
|---|---|---|
| N | Bit |
|
| N+1 | Bit |
|
| N+2 | Real | Cycle time of RMP (secs) |