•
Max. low input logic level: 4 V
•
Input frequency: 30 kHz
S1 switch
•
GND ISO: volt-free connection
•
GND: GND of the connected device connected to GND of the SIM
6.5.5
X5 – INPUT B
Table 3: X5 - INPUT B
Pin
Signal
Function
1
IN5+
Isolated digital switching input
2
IN5+
Isolated digital switching input
3
IN6+
Isolated digital switching input
4
IN6+
Isolated digital switching input
5
IN7+
Isolated digital switching input
6
IN8+
Isolated digital switching input
7
24 V
Non-insulated supply voltage for external sensors
8
GND ISO (X5)
Insulated reference potential for switching inputs (X5)
*
9
24 V
Non-insulated supply voltage for external sensors
10
GND ISO (X5)
Insulated reference potential for switching inputs (X5)
*
11
24 V
Non-insulated supply voltage for external sensors
12
GND ISO (X5)
Insulated reference potential for switching inputs (X5)
*
*
S2 switch in GND position: Reference potential also for 24 V (X5)
Additional notes:
•
IN5 and IN6 are designed with redundancy
•
Max. 0.7 A total output for all 24 V supply voltage connections
•
Min. high input logic level: 12 V
•
Max. low input logic level: 4 V
•
Input frequency: 30 kHz
S2 switch
•
GND ISO: volt-free connection
•
GND: GND of the connected device connected to GND of the SIM
6.5.6
X6 - SERIAL A
Not isolated
PIN
Signal
Mode
RS-422
RS-232
LED
RS-485
LED
1
R1+/ RxD1
R1+
RxD1
Rx1
–
2
R1-
R1-
–
–
3
GND
GND (ground)
–
GND
(ground)
–
4
R2+/ RxD2
R2+
RxD2
Rx2
–
5
R2-
R2-
–
–
6
T1+/ TxD1
T1+
TxD1
Tx1
Rx1+/ Tx1+
Receive:
Rx1
Transmit:
Tx1
7
T1-
T1-
–
Rx1-/ Tx1-
ELECTRICAL INSTALLATION
6
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
21
Subject to change without notice