Siemens Simatic S7-400 - Manual (Page 101)

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.