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Technical specifications
13.2 Electrical, EMC and climatic requirements
SIWAREX WP251
208
Manual, 12/2015, A5E37203357A
Met requirement
Standards
Comments
IP degree of protection
IP 20 to IEC 60529
•
Protection against contact with
standard probe
•
Protection against solid bodies with
diameters in excess of 12.5mm
•
No special protection against water
Air gaps and creepage
distances
IEC 60664
IEC 61131-2
IEC 61010-1
UL 508
CSA C22.2 No. 145
EN 50156-1
Overvoltage category II
Pollution degree 2
PCB material IIIa
Conductor path distance 0.5 mm
Isolation stability
IEC 61131-2
CSA C22.2, No. 142
UL508
Ethernet Port:
1 500 V AC (shield and signals)
Additional electrical circuits:
Test voltage:
500 V AC or 707 V DC
Test dura
tion: ≥
1 minute
Short-
circuit current: ≥
5 mA
Electromagnetic compatibility
Table 13- 13 Requirements: Interference emission in industrial area in accordance with EN 61000-6-4
Comments
Standard
Limits
Emission of radio interferences
(electromagnetic fields)
Class A industrial environment:
EN 61000-6-4
IEC/CISPR 16-2-3: 2008
•
30 ... 230 MHz,
40 dB
(μV/m) Q
•
230 ... 1 000 MHz,
47 dB
(μV/m) Q
Emission on power supply ca-
bles 24 V
Class A: Industrial environment:
EN 61000-6-4
IEC/CISPR 16-2-1: 2010;
EN 55016-2-1: 2009
Class A: Industrial environment
•
0.15 ... 0.5 MHz, 79
dB (μV)
Q
•
0.15 ... 0.5 MHz, 66
dB (μV)
M
•
0.5 ... 30 MHz, 73
dB (μV) Q
•
0.5 ... 30 MHz, 60
dB (μV) M
Emission conducted Ethernet
EN 61000-6-4
0.15 ... 0.5 MHz:
•
53
dB (μA) … 43
dB (μA) Q
•
40
dB (μA)
– 30
dB (μA) M
0.5 ... 30 MHz:
•
43
dB (μA) / 30
dB (μA) M
Summary of Contents for SIWAREX WP251
Page 28: ...Mounting 5 3 Mounting on the SIMATIC S7 1200 SIWAREX WP251 28 Manual 12 2015 A5E37203357A ...
Page 212: ...Technical specifications 13 3 Approvals SIWAREX WP251 212 Manual 12 2015 A5E37203357A ...
Page 218: ...List of abbreviations B 1 List of abbreviations SIWAREX WP251 218 Manual 12 2015 A5E37203357A ...