Technical specifications
A.4 Digital signal modules
Easy Book
112 Manual, 05/2009, A5E02486774-01
Digital outputs SM 1223
DI 16x24 VDC, DQ 16xRelay
SM 1223
DI 16x24 VDC, DQ16x24 VDC
Isolation resistance
Isolation between open contacts
100 MΩ min. when new
750 VAC for 1 minute
N/A
Isolation groups 4 1
Current per common (max.) 8 A 8 A
Inductive clamp voltage N/A L+ minus 48 V, 1 W dissipation
Switching delay 10 ms max. 50 μs max. off to on
200 μs max. on to off
Lifetime mechanical (no load)
Lifetime contacts at rated load
10,000,000 open/close cycles
100,000 open/close cycles
N/A
Behavior on RUN to STOP Last value or substitute value (default value 0)
Cable length (meters) 500 shielded, 150 unshielded
SM1223 DI 16 x 24 VDC, DQ 16 x Relay SM 1223 DI 16 x 24 VDC, DQ 16 x 24 VDC
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