Siemens Simatic M7-400 Manual de usuario descargar pdf (Pagina 382)

100

101

Interface Modules

6-20

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Operator Controls and Indicators on the Send IM

EXTF LED

(red)

Lights up in the event of an external fault Line 1 or line 2 is faulty

(terminator missing or broken cable)

C1 LED

(green)

Line 1 (via front connector X1, connection 1) is correct.

C1 LED

(flashing

green)

An EU in the line is not ready for operation because

• The power supply module is not switched on or

• A module has not yet completed the initialization process

C2 LED

(green)

Line 2 (via front connector X2, connection 2) is correct.

C2 LED

(flashing

green)

An EU in the line is not ready for operation because

• The power supply module is not switched on or

• A module has not yet completed the initialization process

Operator Controls and Indicators of the Receive IM

INTF LED (red) Lights up if a rack number > 21 or = 0 was set.

Lights up if you have changed the rack number under voltage.

EXTF LED (red) Lights up in the event of an external fault (line fault, for example, if

the terminator is not inserted or if a module has not yet completed

the initialization process, or if the CC is switched off)

DIP switch DIP switch to set the number of the mounting rack.

Front connector X1 Upper connector (input) for the connecting cable from the previous

interface module.

Front connector X2 Lower connector (output) for the connecting cable to the next

interface module or for the terminator.

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Siemens Simatic M7-400 Manual de usuario Pagina 382

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