Monitoring Module

10.4 Technical Specifications

Power supply

Supply voltage of the system bus Power consumption

+5 V 5 %

450 mA max.

RESET input

Rated input voltage Electrical isolation Input voltage

for signal 0

for signal 1

Input current Permissible cable length

24 V DC Yes

±33 to + 5 V DC or input open

+13 to + 33 V DC

8.5 mA

100 m max. unscreened

Sensor supply for RESET input

Rated output voltage Electrical isolation Output voltage

Output current

24 V DC Yes

20 to 30 V DC short-circuit proof to L± 20 mA max.

Relay contact

Loading of contact with resistive load or inductive load

30 V DC/ 1 A max.

Safety test

Voltage test acc. to VDE 0160

Relay contacts referred to internal RESET input referred to internal RESET input referred to relay contacts

Surge voltage test acc. to IEC 255-4 Input referred to ground

500r.m.s.

500r.m.s.

500r.m.s.

1kV; 1.2/50 ms

Interference test

Radio interference test acc. to IEC 255-4 Radio interference test acc. to IEC 65 (Co) 39

Input referred to ground: 1 kV; 1 MHz

Input referred to ground: 1 kV; burst

Mechanical data

Dimensions (w x h x d) Weight

20 mm x 243 mm x 193 mm

270g

10-14

System Manual

C79000-G8576-C199-06

Page 510
Image 510
Siemens S5-135U/155U Power supply, Sensor supply for Reset input, Relay contact, Safety test, Interference test