PCD0
Operating modes of the BC bus coupler
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SAIA-Burgess Controls Ltd.
(HB_PCD0 26 766_E2.DOC)
26/766 E2
8.3
FORCE
FORCE mode allows you to set the control status of individual
I/O channels.
FORCE has a direct impact on the control states of I/O channels.
FORCE overrides any control states set using LOCK.
Beware of dangerous operating states in the controlled processes!
Take appropriate measures to prevent invalid operating states.
Procedure
Press the Mode key to select FORCE. Press OK to confirm your
selection.
Select the channel using the Left/Right keys. (The selected channel
will be displayed on the bus coupler. The active yellow LED on the
expansion modules is the channel cursor.)
Select the control status using the High/Low keys.
The selected control status is immediately active.
If you have selected an analog channel the input/output value will be
increased/reduced by 100mV or 100
m
A every time you press one of
the keys.