Digital Electronic Modules
11-33
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
11.8 4DI NAMUR digital electronic module
(6ES7 131-4RD00 -0AB0)
Order number
6ES7 131-4RD00-0AB0
Properties
S
Digital electronics module with four inputs
S
8.2 VDC sensor supply
S
Suitable for NAMUR sensors and wired and unwired mechanical contacts
Terminal assignment of NAMUR sensors or sensors as per DIN 19234
Table 11-10 Terminal assignment of NAMUR sensors or s ensors as per DIN 19234
View
Terminal assignment Remarks
2
3
4
6
7
8
15
DI
1
DI
0
Example of a channel 0
connection
1
3
or
DI
2
DI
3
TM-E15S24-A1 and 4DI NAMUR
V
s
AUX 1 (PE) AUX 1 (PE)
V
s
CH0 CH1
CH2 CH3
AA
Sensor 1:
Channel 0: Terminals 1 and 3
Sensor 2:
Channel 1: Terminals 5 and 7
Sensor 3:
Channel 2: Terminals 2 and 3
Sensor 4:
Channel 3: Terminals 6 and 7
DI: Input signal
V
s
: Sensor supply