Siemens LOGO! 24 - Determining the Cycle Time

LOGO! Manual
A5E00067781 01
202
Switching capacity and service life of the relay outputs
Ohmic load
Switching cycles/million
Switched current/A
0.1
0.2
0.3
0.4
0.5
246810
Maximum 10 A
Maximum 10 A
Maximum 10 A
12/24 V AC/DC
115/120 V AC
230/240 V AC
Figure A Switching capacity and service life of the contacts at ohmic load
(heating)
Inductive load
Switching cycles/million
Switched current/A
0.1
0.2
0.3
0.4
0.5
321
0.6
0.7
0.8
0.9
1.0
Maximum 2 A
Maximum 3 A
Maximum 3 A
12/24 V AC/DC
115/120 V AC
230/240 V AC
Figure B Switching capacity and service life of the contacts at highly induc-
tive load to IEC 947-5-1 DC13/AC15 (contactors, solenoid coils,
motors)
Technical Specifications