Digital Electronic Modules
11-85
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Switching capacity and service life of contacts
An external protective circuit offers a higher service life that that given in the table
below:
The NO and NC contacts of the relay have a different service life.
Table 11-29 Switching capacity and service life of contacts
Resistive load
Voltage
Current
Operating
cycles (typical)
NO contacts
Operating
cycles (typical)
NC contacts
For resistive load
24 VDC
5.0 A
0.1 million
0.15 million
4.0 A
0.2 million
0.175 million
2.0 A
0.45 million
0.3 million
0.5 A
1.4 million
1.1 million
0.1 A
1.5 million
1.5 million
48 V DC
2.0 A
0.15 million
0.11 million
1.0 A
0.3 million
0.2 million
0.5 A
0.6 million
0.6 million
0.1 A
0.8 million
0.6 million
48 VAC
2.0 A
0.45 million
0.35 million
60 VAC
2.0 A
0.45 million
0.35 million
120 VAC
5.0 A
0.1 million
0.1 million
3.0 A
0.2 million
0.2 million
2.0 A
0.4 million
0.3 million
1.0 A
0.8 million
0.6 million
0.5 A
1.5 million
1.0 million
230 VAC
5.0 A
0.1 million
0.1 million
3.0 A
0.2 million
0.2 million
2.0 A
0.4 million
0.3 million
1.0 A
0.8 million
0.6 million
0.5 A
1.5 million
1.0 million
Содержание SIMATIC ET 200S
Страница 42: ...Product Overview 1 16 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 64: ...Brief Instructions on Commissioning ET 200S 2 22 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 112: ...Configuration Options 3 48 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 232: ...Commissioning and Diagnostics 6 72 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 244: ...General Technical Specifications 7 12 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 274: ...Interface Modules 8 30 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 538: ...4 IQ SENSE 13 18 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 564: ...Address Space of the Input and Outputs of the ET 200S C 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 574: ...Response Times D 10 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 580: ...Special Measures for Interference Free Operation F 4 ET 200S Distributed I O System EWA 4NEB 780602402 12 ...
Страница 600: ...Product Information on the Use of subassemblies modules in a Zone 2 Hazardous Area 2 A5E00352937 02 ...