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Function, Controls and indicators of the ps 407 4 a, Power connection – Siemens Simatic S7-400 User Manual

Page 101

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Power Supply Modules

3-21

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

3.7

Power Supply Module PS 407 4A;

(6ES7407-0DA01-0AA0)

Function

The PS 407 4A power supply module is designed for connecting to either an AC
line voltage of 85 to 264 V or a DC line voltage of 88 to 300 V and
supplies 5 VDC/4 A and 24 VDC/0.5 A on the secondary side.

Controls and Indicators of the PS 407 4 A

LEDs INTF,
BAF, BATTF,
DC 5 V, DC 24 V

FMR pushbutton (Failure Message Reset)

Standby switch (does not cut off mains)

Switches BATT. INDIC.
BATT, OFF

Battery compartment

3-pin plug-in power connector

Fixing screw

PS 407 4A

1

X

2

3

4

FMR

BATT. INDIC.

BATT

OFF

INTF

BAF

BATTF

5 VDC

24 VDC

Under cover

Fixing screw

407-0DA01-0AA0

Figure 3-3

Controls and Indicators of the PS 407 4 A

Power connection

In contrast to the instructions on installing a power supply module in the “S7-400,
M7-400 Programmable Controllers, Hardware and Installation”
manual, an AC
power connector is used for connecting the PS 407 4A to both an AC and DC
supply.

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