Moniteur 50 Series SMART Positioners - Manual (Page 87)

Operation
4-25
Positioner SIPART PS2/SIPART PS2 PA
C79000-G7476-C150–01
The discrete position of the valve is displayed as a value (1 byte) with
the following meaning:
0 = not initialized
1 = valve closed
2 = valve open
3 = valve in intermediate state
There is a status for this value too (1 byte)
The checkback is displayed bit–coded in 3 bytes:
Byte Bit Meaning for ”1”
0 0 Device in failsafe position
1 Request for local operation
2 Device is operated locally
3 Emergency operation active
4 Deviation of the motion direction
5 Stop reached (valve not completely open)
6 Stop reached (valve not completely closed)
7 Operating timeout
1 0 Valve is opened
1 Valve is closed
2 Parameters have been changed
3 Simulation operation
4 Fault
5 Fault in the control
6 Control inactive
7 Self–test active
2 0 Path integral exceeded
1 Additional input active
2
3
4
5
6
7
In remote cascade mode (actual mode = remote cascade), the remote
cascade input is used as the setpoint. Remote cascade input consists
of a floating–point value (4 bytes) and status (1 bytes)
Position discrete
Checkback
Remote cascade
input