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Distributed I/O System ET 200S

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3.6 3.6<br />

Properties<br />

Digital electronic modules<br />

3.6 2DI 24 VDC High Feature digital electronic module (6ES7131-4BB01-0AB0)<br />

2DI 24 VDC High Feature digital electronic module<br />

(6ES7131-4BB01-0AB0)<br />

General terminal assignment<br />

• Digital electronic module with two inputs<br />

• Nominal input voltage 24 VDC<br />

• Diagnostics: Short circuit<br />

• Short-circuit protection<br />

• Suitable for switches and proximity switches (BEROs)<br />

• Supports isochronous operation<br />

Note<br />

Terminals 4, 8, A4, A8, A3 and A7 are only available at specified terminal modules.<br />

Terminal assignment of the 2DI 24 VDC High Feature (6ES7131-4BB01-0AB0)<br />

Terminal Assignment Terminal Assignment Notes<br />

1 DI0 5 DI1 • DIn: Input signal, channel n<br />

2 L+ 6 L+ • L+ Encoder power supply 24 VDC<br />

3 M 7 M<br />

• M: Chassis ground<br />

4<br />

A4<br />

n.c.<br />

AUX1<br />

8<br />

A8<br />

n.c.<br />

AUX1<br />

•<br />

•<br />

n.c.: Not connected (max. DC 30 V can be connected)<br />

AUX1: Protective-conductor terminal or potential bus (freely usable<br />

up to 230 VAC)<br />

A3 AUX1 A7 AUX1<br />

<strong>ET</strong> <strong>200S</strong><br />

Manual, 12/2005, A5E00514527-03 3-19

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