Siemens SIMATIC S7-200 System Manual page 420

S7-200 Programmable Controller System Manual
Table A-13 Digital Expansion Modules Input Specifications
General
Type
Rated voltage
Maximum continuous permissible voltage
Surge voltage (max.)
Logic 1 (min.)
Logic 0 (max.)
Input delay (max.)
Connection of 2 wire proximity sensor
(Bero)
Permissible leakage
current (max.)
Isolation
Optical (galvanic, field to logic)
Isolation groups
Inputs on simultaneously
Cable length (max.)
Shielded
Unshielded
24 VDC Input
Used as Sinking Inputs
1M .0 .1 .2 .3
Figure A-7 S7-200 Digital Expansion Modules Inputs
406
24 VDC Input
Sink/Source (IEC Type 1 sink)
24 VDC at 4 mA
30 VDC
35 VDC for 0.5 s
15 VDC at 2.5 mA
5 VDC at 1 mA
4.5 ms
1 mA
500 VAC for 1 minute
See wiring diagram
All at 55° C (horizontal), All on at 45° C (vertical)
500 m
300 m
24 VDC Input
Used as Sourcing Inputs
1M .0 .1 .2
120/230 VAC Input (47 to 63 HZ)
IEC Type I
120 VAC at 6 mA or 230 VAC at 9 mA nominal
264 VAC
- -
79 VAC at 2.5 mA
20 VAC or 1 mA AC
15 ms
1 mA AC
1500 VAC for 1 minute
1 point
500 m
300 m
.3
120/230 AC Input
L1
N
0N 0N .0