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Function, Power supply modules 3-26, Fmr pushbutton (failure message reset) – Siemens Simatic S7-400 User Manual

Page 106: Standby switch (does not cut off mains), Switches batt. indic. 2 batt, off, 1 batt, Voltage selector switch, Battery compartment, Pin plug-in power connector, Fixing screw, Fixing screws

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Power Supply Modules

3-26

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

3.9

Power Supply Module PS 407 20A;

(6ES7407-0RA00-0AA0)

Function

The PS 407 20 A power supply module is designed for connecting to an AC line
voltage of 120/230 VAC and supplies 5 VDC/20 A and 24 VDC/1 A on the
secondary side.

Controls and Indicators of the PS 407 20 A

FMR pushbutton (Failure Message Reset)

Standby switch (does not cut off mains)

Switches BATT. INDIC.
2 BATT, OFF, 1 BATT

Voltage selector switch

Battery compartment

3-pin plug-in power connector

Fixing screw

Fixing screws

LEDs INTF,
BAF, BATT1F, BATT2F, 5 VDC, 24 VDC

PS 407 20A

407-0RA00-0AA0

X

2

3

4

1

FMR

BATT. INDIC.

2 BATT

230

VOLTAGE

1 BATT

OFF

INTF

BAF

BATTF

5 VDC

24 VDC

BATTF

2

3

BATT.1

BATT.2

+

+

Under cover

Figure 3-5

Controls and Displays of the PS 407 20A

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