Siemens S7-400 ユーザーズマニュアル
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.
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
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
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