Siemens S7-1200 System Manual page 896
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
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Technical specifications
A.7 Digital signal modules (SMs)
Table A- 114 Digital outputs
Model
Number of outputs
Type
Voltage range
Logic 1 signal at max. current
Logic 0 signal with 10K Ω load
Current (max.)
Lamp load
ON state contact resistance
Leakage current per point
Surge current
Overload protection
Isolation (field side to logic)
Isolation resistance
Isolation between open contacts
Isolation groups
Current per common (max.)
Inductive clamp voltage
Switching delay
Maximum relay switching frequency
Lifetime mechanical (no load)
Lifetime contacts at rated load (N.O.
contact)
Behavior on RUN to STOP
Number of outputs on simultaneously
Cable length (meters)
896
SM1222
DQ 16 x Relay
16
Relay, dry contact
5 to 30 VDC or 5 to 250 VAC
-
-
2.0 A
30 W DC/200 W AC
0.2 Ω max. when new
--
7 A with contacts closed
No
1500 VAC for 1 minute (coil to
contact)
None (coil to logic)
100 MΩ min. when new
750 VAC for 1 minute
4
10 A
-
10 ms max.
1 Hz
10,000,000 open/close cycles
100,000 open/close cycles
Last value or substitute value (default
value 0)
8 (no adjacent points) at 60 °C
•
horizontal or 50 °C vertical
16 at 55 °C horizontal or 45 °C
•
vertical
500 m shielded, 150 m unshielded
SM1222
DQ 16 x 24 VDC
16
Solid state - MOSFET (sourcing)
20.4 to 28.8 VDC
20 VDC min.
0.1 VDC max.
0.5 A
5 W
0.6 Ω max.
10 μA max.
8 A for 100 ms max.
No
500 VAC for 1 minute
-
-
1
8 A
L+ minus 48 V, 1 W dissipation
50 μs max. off to on
200 μs max. on to off
-
-
-
Last value or substitute value (default
value 0)
16
500 m shielded, 150 m unshielded
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
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