Siemens SIMATIC ET 200iSP Operating Instructions Manual page 258

Digital electronic modules
12.3 Digital electronic module 2 RO Relay UC60V/2A
● for "0" to "1" *
● for "1" to "0" **
Wiring two outputs in parallel
Switching frequency
● with resistive load
● with inductive load
* Activation time of relay
** Release time of relay
Switching capacity and service life of contacts
With an external protective circuit, the contacts will last longer than specified in the following
table.
The normally open contacts of the relay have a different service life. The table shows the
switching capacity and service life of the contacts.
Table 12-15 Switching capacity and service life of contacts
for resistive load
For inductive load in accordance
with IEC 947-5-1 DC 13/ AC15
According to UL 508
258
Resistive load
24 VDC
60 VDC
60 VAC
24 VDC
60 VDC
60 VAC
60 VDC
60 VAC
Technical specifications
7 ms
3 ms
No
100 Hz
2 Hz
Voltage Current
2.0 A
1.0 A
0.5 A
0.1 A
0.5 A
2.0 A
1.0 A
0.5 A
2.0 A
1.0 A
0.5 A
0.5 A
2.0 A
1.0 A
0.5 A
C150 (max. 0.5 A)
R150 (max. 0.5 A)
C150 (max. 2.0 A)
R150
Operating Instructions, 11/2017, A5E00247483-07
Operating examples
(typ.) NO contact
0.5 million
1.6 million
4 million
7 million
1.6 million
1.2 million
2.4 million
4 million
0.01 million
0.2 million
0.6 million
0.3 million
0.3 million
0.5 million
1 million
0.06 million
0.06 million
0.06 million
0.06 million
ET 200iSP