Technical specifications
A.4 Digital signal modules
Easy Book
Manual, 05/2009, A5E02486774-01
109
SM 1221 DI 8 x 24 VDC SM 1221 DI 16 x 24 VDC
Sample SM 1222 output-only signal modules
General SM1222 DQ 16xRelay SM1222 DQ 16x24VDC
Number and type of outputs 16 relay, dry contact 16 solid state - MOSFET
Dimensions (W x H x D) 45 x 100 x 75 (mm) 45 x 100 x 75 (mm)
Weight 260 grams 220 grams
Power dissipation 8.5 W 2.5 W
Current consumption (SM Bus) 135 mA 140 mA
Current consumption (24 VDC) 11 mA / Relay coil used N/A
Digital outputs SM1222 DQ 16xRelay SM1222 DQ 16x24VDC
Number and type of outputs
(Number of outputs on
simultaneously)
16 relay, dry contact
(16)
16 solid state - MOSFET
(16)
Voltage range 5 to 30 VDC or 5 to 250 VAC 20.4 to 28.8 VDC
Logic 1 signal at max. current
Logic 0 signal with 10K Ω load
N/A 20 VDC min.
0.1 VDC max.
Current (max.) 2.0 A 0.5 A
Lamp load 30 W DC / 200 W AC 5 W
On state contact resistance 0.2 Ω max. when new 0.6 Ω max.
Leakage current per point N/A 10 μA max.
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