Technical specifications
A.13 Digital signal boards (SBs)
A.13
Digital signal boards (SBs)
A.13.1
SB 1221 200 kHz digital input specifications
Table A- 185 General specifications
Technical data
Article number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 V DC)
Table A- 186 Digital inputs
Technical data
Number of inputs
Type
Rated voltage
Continuous permissible voltage
Surge voltage
Logic 1 signal
Logic 0 signal
HSC clock input rates (max.)
Isolation (field side to logic)
Isolation groups
Filter times
us settings
ms settings
Number of inputs on simultaneously
Cable length (meters)
1500
SB 1221 DI 4 x 24 V DC, 200 kHz
6ES7221-3BD30-0XB0
38 x 62 x 21
35 grams
1.5 W
40 mA
7 mA / input + 20 mA
SB 1221 DI 4 x 24 V DC, 200 kHz
4
Source
24 V DC at 7 mA, nominal
28.8 V DC
35 V DC for 0.5 sec.
0 V (10 mA) to L+ minus 10 V (2.9 mA)
L+ minus 5 V (1.4 mA) to L+ (0 mA)
Single phase: 200 kHz
Quadrature phase: 160 kHz
707 V DC (type test)
1
0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 10.0,12.8, 20.0
0.05, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, 10.0, 12.8, 20.0
2 (no adjacent points) at 60 °C
•
horizontal or 50 °C vertical
4 at 55 °C horizontal or 45 °C verti-
•
cal
50 shielded twisted pair
SB 1221 DI 4 x 5 V DC, 200 kHz
6ES7221-3AD30-0XB0
1.0 W
15 mA / input + 15 mA
SB 1221 DI 4 x 5 V DC, 200 kHz
5 V DC at 15 mA, nominal
6 V DC
6 V
0 V (20 mA) to L+ minus 2.0 V ( 5.1
mA)
L+ minus 1.0 V (2.2 mA) to L + (0 mA)
4
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK