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1 pin assignments of the at module – Siemens Simatic S7-400 User Manual

Page 486

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M7-400 Expansions

12-16

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

12.3.1

Pin Assignments of the AT Module

Pin Assignments

The ATM 478 AT adapter module has a 98-pin standard direct connector for short
AT modules (see Figure 12-8).

16 bit data

8 bit data

Figure 12-8

ATM 478 AT Adapter Module, 98-Pin Standard Direct Connector

See the following table for the pin assignments of the 98-pin standard direct
connector.

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