Technical data

4.1.1.1 Mode Indicators (RUN and STOP LEDs)
Table 4.1 explains the significance of the RUN and STOP LEDs
Mode changes
The mode can change in a variety of situations. Fig. 4.2 illustrates the
factors causing a particular change.
FROM
TO
NOT
SYNCHRON
STOP
RUN
NOT
SYNCHRON
RUN or
STOP
SYNCHRON
Actions
Only after power outage:
- the programmable controller is in the STOP
mode
or
- No SYNCHRON HDB in start-up OB
- Set STOP/RUN switch on front panel of CP 5430 TF/
CP 5431 FMSto RUN.
- Trigger PG function "START CP" (only when mode switch
is set to RUN).
During the STOP -> RUN transition, all pending jobs
are deleted.
Synchron HDB call in a start-up OB of the programmable
controller; STOP/RUN switch on the front panel of the
CP 5430 FMS set to RUN.
RUN
RUN
STOP
- Set START/STOP switch on front panel of the CP
from RUN to STOP.
- trigger PG function "stop CP".
STOP
NOT
- Set START/STOP switch on front panel of the CP
from RUN to STOP.
- Trigger PG function "stop CP".
Fig. 4.2 Mode Changes
B8976060/02 Technical Description and Installation of the CP 5430 TF/CP 5431 FMS
4 - 3 Volume 1