Siemens Simatic M7-400

Power Supply Modules
3-30
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
3.11 Power Supply Module PS 405 4A;
(6ES7405-0DA00-0AA0)
Function
The PS 405 4 A power supply module is designed for connecting to a DC line
voltage of 24 VDC and supplies 5 VDC/4 A and 24 VDC/0.5 A on the secondary
side.
Controls and Indicators of the PS 405 4 A
• FMR pushbutton (Failure Message Reset)
• Standby switch
• Switches BATT. INDIC.
BATT, OFF
• Battery compartment
• 3-pin plug-in power connector
• Fixing screw
• LEDs INTF,
BAF, BATTF,
5 VDC, 24 VDC
PS 405 4A
405-0DA00-0AA0
X2
34
1
INTF
BAF
BATTF
5 VDC
24 VDC
FMR
BATT. INDIC.
BATT
OFF
Under cover
• Fixing screw
Figure 3-7 Controls and Indicators of the PS 405 4 A