Siemens SIMATIC S5-100U System Manual page 358

Module Spectrum
Power Supply Module PS 935 (not with CPU 100)
SIMATIC S5-100U
PS 935
ON
OFF
DC 24V
DC 9V 2,5A
6ES5 935-8ME11
L+
DC 24V
DC 9V
FAULT
CPU
9 V CPU
9 V
FAULT
ON
OFF
L +
24V DC
14-6
--
>
I/Os
9 V
Interface
M
9 V=
24 V=
Technical Specifications
Number of inputs
(only internal)
Input voltage
- rated value
- permissible range dyn. 18.5 to 30.2 V DC
stat. 20.4 to 28.8 V DC
- Polarity reversal protection
Radio interference level
Input current at 24 V DC
- rated value
- inrush current limitation
- efficiency approx. 75%
Power input approx. 30 W
Output voltage
- rated value
- permissible range
- open-circuit voltage
Output current
- rated value
- permissible range
- overload recognition
Buffering during mains
voltage dips
- duration of voltage dips
- repeat rate
Short-circuit protection
(output side)
Diagnostics
Fault indication
Class of protection
Galvanic isolation
Conductor cross-section
- stranded*
- solid
Dimensions
W×H×D mm
in.
Power loss of the
module typ. 7.5 W
Weight approx. 500 g (1.1 lbs)
* with core end sleeve
S5-100U
(6ES5 935-8ME11)
2×4 bits
24 V DC
yes
A to VDE 0871
1.25 A
15 times rated current
9 V DC
8.55 to 9.45 V
yes
2.5 A
0.0 to 2.5 A
2.5 to 2.7 A
20 ms at 20.4 V/2.5 A
1 s
yes
electronic switch-off,
non-retentive
yes (24 V DC input
voltage, 9 V output
voltage)
yes
Class 1
no
2
2×0.5 to 1.5 mm
2
2×0.5 to 2.5 mm
45.4×135×120
1.8×5.3×4.7
EWA 4NEB 812 6120-02b