Siemens Simantic ET 200S - 4 DI NAMUR Digital Electronic Module (6 ES7131-4 RD01-0 AB0)

Digital electronic modules
3.9 4DI NAMUR digital electronic module (6ES7131-4RD01-0AB0)
ET 200S
Manual, Edition 10/2005, A5E00514527-01
3-31
3.9 3.9 4DI NAMUR digital electronic module (6ES7131-4RD01-0AB0)
Properties
• Digital electronics module with four inputs
• Encoder power supply 8.2 VDC
• Suitable for NAMUR sensors and both closed and open mechanical contacts
General terminal assignment
Note
Terminals 4, 8, A4, A8, A3 and A7 are only available at specified terminal modules.
Terminal assignment of the 4DI NAMUR (6ES7131-4RD01-0AB0)
Terminal Assignment Terminal Assignment Notes
1 DI
0
5 DI
1
2 DI
2
6 DI
3
3 V
S
7 V
S
4 V
S
8 V
S
A4 AUX1 A8 AUX1
A3 AUX1 A7 AUX1
• DI
n
: Input signal, channel n
• V
S
: Encoder power supply 8.2 VDC
• AUX1: Protective-conductor terminal or potential bus (freely usable
up to 230 VAC)