
X3 - OUTPUT
Table 9: X3 - Output
1; 2; 3; 4
No voltage applied to connection
Voltage applied to connection
X4 - INPUT A
Table 10: X4 - Input
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 11: X5 - Input
GND
GND S2 switch to GND ISO
GND S2 switch to GND
5; 6; 7; 8
Current signal level = low
Current signal level = high
X6 - SERIAL A
Table 12: SERIAL status LEDs
Rx1; Tx1; Rx2; Tx2
No signal activity
Signal activity
X7 - SERIAL B
Table 13: SERIAL status LEDs
Rx3; Tx3; Rx4; Tx4
No signal activity
Signal activity
OPERATION
8
8025454/1BLK/2021-03-30 | SICK
O P E R A T I N G I N S T R U C T I O N S | SIM2000ST-E
29
Subject to change without notice