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DOK-CONTRL-S20*PSDI*8*-AP02-EN-P
IndraControl S20 Module With Safe Digital Inputs S20-PSDI-8/4
4.4
Terminal point assignment
Terminal point
Function
Terminal point
Function
Terminal point
Function
Terminal point
Function
Abb. 4-4
Terminal point assignment of the I/O connection
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a1
00
a1
a2
10
a2
b1
b1
20
b2
b2
30
Abb. 4-2
Terminal point assignment
The IndraControl S20 connectors are supplied with the module. They are color
coded and marked for connection.
Only use the connectors supplied with the module.
The following applies for the tables below:
•
All inputs are safe digital inputs
•
0 V (GND): common ground of inputs and clock outputs
•
FE: common functional earth ground
•
T1: clock output 1
•
T2: clock output 2
Terminal point
a1, a2
b1, b2
Abb. 4-3
Terminal point assignment of the voltage connection
Color
Connector 1 (blue)
00
01
Orange
IN0_CH1 IN0_CH2 IN1_CH1 IN1_CH2 IN2_CH1 IN2_CH2 IN3_CH1 IN3_CH2
10
11
Red
Clock T1
Clock T2
20
21
Blue
GND
GND
30
31
Green
FE
WARNING
Parasitic voltages can result in the loss of the safety function.
•
Wire sensors that require a GND to the corresponding slot for 0 V (GND).
07
00
01
02
03
04
05
06
07
17
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
27
30
31
32
33
34
35
36
37
37
Color
Assignment
Red
24 V DC (UI)
Blue
GND
Connector 2 (red)
Connector 3 (white)
02
03
04
12
13
14
Clock T1
Clock T2
Clock T1
22
23
24
GND
GND
GND
32
33
34
Loss of safety function
Bosch Rexroth AG
23/102
Local bus integration
UI: supply of the digital inputs
(internally connected)
Reference potential of the sup-
ply voltage (internally connec-
ted)
Connector 4 (green)
05
06
07
15
16
17
Clock T2
Clock T1
Clock T2
25
26
27
GND
GND
GND
35
36
37
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