Siemens Simatic M7-400

Power Supply Modules
3-19
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
3.6 Power Supply Module PS 407 4A;
(6ES7407-0DA00-0AA0)
Function
The PS 407 4 A power supply module is designed for connecting to an AC line
voltage of 120/230 VAC and supplies 5 VDC/4 A and 24 VDC/0.5 A on the
secondary side.
Controls and Indicators of the PS 407 4A
• LEDs INTF,
BAF, BATTF,
5 VDC, 24 VDC
• FMR pushbutton (Failure Message Reset)
• Standby switch (does not cut off mains)
• Switches BATT. INDIC.
BATT, OFF
• Voltage selector switch
• Battery compartment
• 3-pin plug-in power connector
• Fixing screw
PS 407 4A
1
X2
34
407-0DA00-0AA0
FMR
BATT. INDIC.
BATT
OFF
230
INTF
BAF
BATTF
5 VDC
24 VDC
VOLTAGE
Under cover
• Fixing screw
Figure 3-2 Controls and Indicators of the PS 407 4A