27
l
6 Operating modes
6.1 Switching operation
6.1.1 Controller enable
If switch "RFR" is closed, the controller is enabled.
If the switch "controller enable" (RFR) is open, the firing pulses are blocked and
the controller is reset.
RFR
16 17
Note:
Only use low-current contacts for the switching of signal cables
(20 V / 1 mA)
6.1.2 Controller inhibit
The function "RSP", i.e.g the inhibiting of the controller with a normally-open
contact is possible using the following connection.
When "RSP" (controller inhibit) is closed, the firing pulses are blocked and the
controller is reset.
RSP
16 177
Note:
Only use low-current contacts for the switching of signal cables
(20 V / 1 mA)