Siemens Simatic S7 Series

Technical specifications
A.2 S7-200 SMART CPUs
S7-200 SMART
598 System Manual, 09/2015, A5E03822230-AC
Technical data
CPU ST60 DC/DC/DC
CPU SR60 AC/DC/Relay
CPU CR60 AC/DC/Relay
Inductive clamp voltage L+ minus 48 V DC, 1 W
dissipation
-- -
Switching delay (Qa.0 to Qa.3) 1.0 μs max., off to on
3.0 μs max., on to off
10 ms max. 10 ms max.
Switching delay (Qa.4 to Qc.7) 50 μs max., off to on
200 μs max., on to off
10 ms max. 10 ms max.
Lifetime mechanical (no load) -- 10,000,000 open/close
cycles
10,000,000 open/close cy-
cles
Lifetime contacts at rated load
--
100,000 open/close cycles
100,000 open/close cycles
Output behavior in STOP Last value or substitute
value (default value 0)
Last value or substitute
value (default value 0)
Last value or substitute
value (default value 0)
Number of outputs on simulta-
neously
24 24 24
Cable length (max.), in meters Shielded: 500 m
Unshielded: 150 m
Shielded: 500 m
Unshielded: 150 m
Shielded: 500 m
Unshielded: 150 m