Digital Signal Boards (Sbs); Sb 1221 200 Khz Digital Input Specifications - Siemens SIMATIC S7 System Manual
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553BTechnical specifications
A.8 Digital signal boards (SBs)
A.8
Digital signal boards (SBs)
A.8.1
SB 1221 200 kHz digital input specifications
Table A- 108 General specifications
Technical data
Order number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 VDC)
Table A- 109 Digital inputs
Technical data
Number of inputs
Type
Rated voltage
Continuous permissible voltage
Surge voltage
Logic 1 signal (min.)
Logic 0 signal (max.)
HSC clock input rates (max.)
Isolation (field side to logic)
Isolation groups
Filter times
Number of inputs on simultaneously
Cable length (meters)
720
SB 1221 DI 4 x 24 VDC, 200 kHz
6ES7 221-3BD30-0XB0
38 x 62 x 21
35 grams
1.5 W
40 mA
7 mA / input + 20 mA
SB 1221 DI 4 x 24 VDC, 200 kHz
4
Source
24 VDC at 7 mA, nominal
28.8 VDC
35 VDC for 0.5 sec.
L+ minus 10 VDC at 2.9 mA
L+ minus 5 VDC at 1.4 mA
Single phase: 200 kHz
Quadrature phase: 160 kHz
500 VAC for 1 minute
1
0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms;
Selectable in groups of 4
4
50 shielded twisted pair
SB 1221 DI 4 x 5 VDC, 200 kHz
6ES7 221-3AD30-0XB0
38 x 62 x 21
35 grams
1.0 W
40 mA
15 mA / input + 15 mA
SB 1221 DI 4 x 5 VDC, 200 kHz
4
Source
5 VDC at 15 mA, nominal
6 VDC
6 V
L+ minus 2.0 VDC at 5.1 mA
L+ minus 1.0 VDC at 2.2 mA
Single phase: 200 kHz
Quadrature phase: 160 kHz
500 VAC for 1 minute
1
0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms;
Selectable in groups of 4
4
50 shielded twisted pair
S7-1200 Programmable controller
System Manual, 11/2011, A5E02486680-05
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