S5-115F Manual
Technical Specifications
PS 951 Power Supply Module 24 V DC; 5 V, 7 A
(6ES5 951-7ND31)
a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
Block diagram
a a a a a a a a a a
a a a a a a a a a a
a a a a a a a a a a
SIEMENS
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
SIMATIC S5
PS
7A/15A
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
EXT BATT
3.4...9V
BATT LOW
a a a a a a
a a a a a a
a a a a a a
RESET
a a a a a a
a a a a a a
a a a a a a
5V DC
a a a a a a a
a a a a a a a
a a a a a a a
5.2V DC
a a a a a a a
a a a a a a a
a a a a a a a
24V DC
a a a a a a a
a a a a a a a
a a a a a a a
a a a a a a a
INT DC
POWER
a a a
a a a
a a a
+
a a a
a a a
a a a
-
a a a a
a a a a
a a a a
L+
a a a
a a a
a a a
M
a a a a a a a
a a a a a a a
a a a a a a a
24 V DC
a a a a
a a a a
a a a a
a a a a
a a a a
a a a a
a a a a
a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
Batt.
3.4V/5Ah
Replace by
trained
personnel
only!
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
BATT LOW
a a a a a a
a a a a a a
a a a a a a
Battery
a a a
a a a
a a a
a a a
a a a
PE
4
a a a a a a
a a a a a a
a a a a a a
RESET
a a a a
a a a a
a a a a
5 V
a a a a a
a a a a a
a a a a a
5,2 V
a a a a a
a a a a a
a a a a a
24 V
a a a a a a a a a
a a a a a a a a a
a a a a a a a a a
EXT. BATT
a a a
a a a
a a a
L
a a a
a a a
a a a
M
a a a a
a a a a
a a a a
5 V
a a a a a
a a a a a
a a a a a
5,2 V
a a a a a
a a a a a
a a a a a
24 V
a a a a a a a
a a a a a a a
a a a a a a a
Signals
a a a
a a a
a a a
M
a a a a a a a a a a a a
a a a a a a a a a a a a
a a a a a a a a a a a a
INT. DC POWER
a a a
a a a
a a a
1
a a
a a
a a
4
a a a
a a a
a a a
2
a a a
a a a
a a a
3
a a
a a
a a
5
a a a
a a a
a a a
6
a a a
a a a
a a a
7
Technical Specifications
Input voltage L+
- rated value
24 V DC
- permissible range
19.2 to 30 V
Input current at 24 V
- rated value
5.4 A
- inrush current
max.
132 A
- I
2
t
16 A
2
s
Power consumption
130 W
Output voltage
- rated value
5 V
- tolerance
±2%
Output current
- rated value without fans
7 A
- permissible range
0.3 to 7 A
Backup battery
Li battery,
size C
(3.6 V/5 Ah)
- Backup time
min.
1 year (at 0.3 mA,
25 °C and
uninterrupted
backup supply)
Short-circuit protection
electronic
Fault indicator
no
Fuse (primary circuit)
integral
Class of protection
class 1
Floating
yes
Insulation rating
electrical separation
to VDE 0160
- tested with
500 V DC
RI specification
A+14 dB to VDE 0871
Power loss of the
module
typ.
34 W
Weight
approx. 1.9 kg (4.2 lbs.)
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
1
Chopper controller
4
Control electronics
2
Linear controller
5
Rectifier
3
Linear controller
6
RI filter
7
Monitoring electronics
EWA 4NEB 811 6148-02
8-7
