optris Top-down GIS, Operator'S Manual

Page: 44 / 48

-
44
-
Figure 25: Control box of shutter (opened)
Power supply: 12-24 V
Upper terminal screw Connection for
Process Interface (PIF)
Switch for different operation modes:
S1: Switching between switch
operation and pulse operation
S2: Activation/deactivation of fast-
closing mode
S3: Only for factory calibration (Switch
must be at Normal)
S4: Switching between mV or mA input
Lower screw terminal: Connection for power supply,
Inputs (Start/Stop signal) and Motor
Inputs (Start/Stop signal, max. 24 V, input
is active LOW (open input = HIGH)) :
IN 1: Trigger input for normal operation (S1)
IN 2: Currently no usage
IN 3: Trigger input for fast-closing mode
(S2)