| Spec | Description |
|---|---|
| S1 | Module bus address |
| S2 | Output device (see below) |
| S3 | LVDT select (see below) |
| S4 | LVDT error output action (see below) |
| S5 |
|
| S6 | Percent position demand (percent) |
| S7 |
|
| S8 | Calibration stroke time (seconds) |
| S9 | Calibration cycle count (1.0 - 8.0) |
| S10 |
|
| S11 | Calibrate mode enable: 0-1 transition = calibrate |
| S12 | Calibrate hold/go |
| S13 | Auto/hard manual mode |
| S14 | Spare boolean |
| S15 | Block output display units (see below) |
| S16 | Demodulator gain constant |
| S17 | Controller gain proportional constant |
| S18 | LVDT 1 differential voltage (0% actuator) |
| S19 | LVDT 1 differential voltage (100% actuator) |
| S20 | LVDT 2 differential voltage (0% actuator) |
| S21 | LVDT 2 differential voltage (100% actuator) |
| S22 | Contingency deadband (percent) |
| S23 | Spare real |
| 0 | Output 1 = active servo
Output 2 = unused |
| 1 | Output 1 = unused
Output 2 = active servo |
| 2 | Output 1 = active servo
Output 2 = redundant servo |
| 3 | Output 1 = active servo
Output 2 = redundant servo (20% standby) |
| 4 | Output 1 = active 4-20mA I/H converter |
| 5 | Output 1 = active 20-160mA I/H converter |
| 0 | Input 1 = LVDT
Input 2 = unused |
| 1 | Input 1 = unused
Input 2 = LVDT |
| 2 | Input 1 = LVDT 1
Input 2 = LVDT 2 |
| 3 | Input 1 = LVDT 2
Input 2 = LVDT 1 |
| 4 | Input 1 = LVDT I/H display
Input 2 = 4-20mA contingency error |
| 0 | Valve closes to 0%:
|
| 1 | Valve opens to 100%:
|
| 2 | Valve unchanged (I/H mode) |
| 3 | Valve moves to null (I/H mode) |
| Block | Type | Description |
|---|---|---|
| N | Real | Actuator position (percent or volts) |
| N+1 | Real | IMHSS03 D/A converter (%/span) |
| N+2 | Real | Servo 1 coil 1 current |
| N+3 | Real | Servo 1 coil 2 current |
| N+4 | Real | Servo 2 coil 1 current |
| N+5 | Real | Servo 2 coil 2 current |
| N+6 | Real | Slave status |
| N+7 | Real | LVDT status |
| N+8 | Bit | Good/bad hardware status |
| N+9 | Bit | Good/bad communication and watchdog timer status |
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