Mechanical Installation      41- 
 
Figure 16: Control box of shutter, dimensions (see Figure 8) 
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)