SIMO_CHN Function
3.1 Description
SIMOCODE DP PCS 7 Library Migration (Legacy) - V9.0 SP2
16
Programming and Operating Manual, 09/2019, A5E48307694002A/RS-AA/001
3.1.9
Interlocking
Control Function DIR, SOFT, STAR, REV, POL, DAHL
●
When LOCK is set, the motor is switched off directly or cannot be switched on.
●
LOCK_ON switches the motor on or prevents it from being switched off.
●
LOCK_OPT is used to define the option selected for LOCK_ON = 1 (forward / reverse;
fast / slow).
Note
LOCK_OPT is not active for control functions DIR, SOFT, and STAR.
LOCK has higher priority than settings made with LOCK_ON.
Control Function VALVE, POS
●
With LOCK set, the solenoid valve or positioner runs in the position defined by safety
position SS_POS.
●
VL_OPEN causes selection of OPEN position and VL_CLOSE causes selection of
CLOSED position.
●
VL_HOLD is only active in the POS control function and causes the positioner to stop at
its current position.
Block I/O
DIR/SOFT/STAR REV/POL/DAHL
VALVE
POS
LOCK
Motor switches
OFF
Motor switches OFF Solenoid valve runs
in position defined by
SS_POS (OPEN or
CLOSED)
Positioner runs in
position defined by
SS_POS (OPEN or
CLOSED)
LOCK_ON
Motor switches
ON
Motor performs the
option defined by
LOCK_OPT
not active
not active
LOCK_OPT
not active
0=FORW./ FAST
not active
not active
1=REV./ SLOW
VL_OPEN
not active
not active
Solenoid valve
OPEN
Positioner runs in
OPEN
VL_CLOSE
not active
not active
Solenoid valve
CLOSED
Positioner runs in
CLOSED
VL_HOLD
not active
not active
not active
1=STOP
SS_POS
not active
not active
0=CLOSED
0=CLOSED
(default) 1=OPEN
(default) 1=OPEN