X2 – POWER
Table 7: X2 - POWER LEDs
LED
Display
Description
1; 2
Supply voltage not applied
Supply voltage applied
X3 – OUTPUT
Table 8: X3 - OUTPUT LEDs
LED
Display
Description
1; 2; 3; 4
No voltage applied to connection
Voltage applied to connection
X4 – INPUT A
Table 9: X4 - INPUT A LEDs
LED
Display
Description
GND
GND S1 switch to GND ISO
GND S1 switch to GND
1; 2 ; 3; 4
Current signal level = low
Current signal level = high
X5 – INPUT B
Table 10: X5 - INPUT B LEDs
LED
Display
Description
GND
GND S2 switch to GND ISO
GND S2 switch to GND
8
OPERATION
32
O P E R A T I N G I N S T R U C T I O N S | SIM2000ST
8020764/1FTA/2022-05-02 | SICK
Subject to change without notice
