Spec | Description |
---|---|
S1 | Process variable |
S2 | Set-point track value |
S3 | Automatic signal/input |
S4 | Control output track signal |
S5 | Normal/track switch |
S6 |
|
S7 | High alarm point (EU) |
S8 | Low alarm point (EU) |
S9 | Set-point deviation alarm (EU) |
S10 | Process value/set-point signal span (EU) |
S11 | Process variable zero value (EU) |
S12 | Set-point zero value (EU) |
S13 | EU identifier (console use) |
S14 | Set-point track (see below) |
S15 | Computer time-out (see below) |
S16 | Control station (>15 no station) |
0 | No |
1 | Process variable (S1) |
2 | S2/manual only |
3 | S2/manual and auto |
0 | Unchanged auto/manual |
1 | Manual |
2 | Auto |
3 | Cascade/ratio |
4 | Unchanged local auto/manual |
5 | Local manual |
6 | Local Auto |
7 | Local cascade/ratio |
Block | Type | Description |
---|---|---|
N | Real | Control output (percent) |
N+1 | Real | Set-point (EU) |
N+2 | Bit | Manual/auto mode |
N+3 | Bit | Local/computer level |
N+4 | Bit | BASIC/cascade station |
N+5 | Bit | Computer time-out |