Siemens S7-400 ユーザーズマニュアル

13-63

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

There is a 9-pin sub D socket connector on the frontside of the submodule for
plugging in the connecting cable. See Table 13-45 for the pin assignments.

Table 13-45

X1 Socket, IF 964-DP (9-Pin Sub D Connector)

1

–

2

M 24

24 V reference potential (6ES7 964-2AA01-0AB0)

Output

3

LTG_B

Line B

Input/Output

4

RTSAS

Request to send (AS)

Output

5

M5

ext

Operational ground (isolated)

Output

6

P5

ext

+ 5 V (isolated), max. 20 mA
(for supplying the bus terminator)

Output

7

P 24 V

+24  V, max. 150 mA, non-isolated
(6ES7 964-2AA01-0AB0)

Output

8

LTG_A

Line A

Input

9

–

Devices with PROFIBUS can be connected, such as the following:

ET 200 M, ET 200 U (B/C) and other devices conforming to the standard.

Additional S7 DP masters (PG, OP)