Central Controllers and Expansion Units Power Supply Units

Noise immunity, electromagnetic compatibility (EMC)

RFI suppression

Limit value class

Conducted interference on AC supply lines (230 V AC)

to EN 61000-4-4 / IEC 1000-4-4 (burst) to IEC 1000-4-5

between two lines (ms pulses)

between line and ground (ms pulses)

DC supply lines (24 V supply) to EN 61000-4-4 / IEC 1000-4-4 (burst)

Signal lines to EN 61000-4-4 / IEC 1000-4-4 (burst)

Immunity to discharge of static electricity to EN 61000-4-2 / IEC 1000-4-2 (ESD) 2)

Immunity to electromagnetic RF field 2)

amplitude modulated to ENV 50140 / IEC 1004-4-3

Immunity to electromagnetic RF field 2) pulse-modulated to ENV 50204

To EN 55011

A2)

2 kV

1kV

2kV

2kV

2kV 1)

Immunity of 4 kV contact discharge

(8 kV air discharge) is ensured with proper installation (see Chapter 3).

80 to 1000 MHz

10 V/m

80% AM (1 kHz)

900MHz

10V/m

50% ED

Immunity to high-frequency sinusoidal to ENV 50141

0.15to 80 MHz

10 V

80% AM

Mechanical data

Mechanicalrequirements

Installation in stationary equipment, subject to vibration; installation on ships and in vehicles if special installation rules are observed, but not on the engine.

Weight

approx. 14 kg

Dimensions (W x H x D)

482.6 x 432 x 310 mm

1)Signal lines which do not serve to control the process, for example connections to the external I/O etc.: 1 kV

2)When cabinet door is closed.

4-14

System Manual

C79000-G8576-C199-06

Page 80
Image 80
Siemens S5-135U/155U appendix Noise immunity, electromagnetic compatibility EMC, Mechanical data