Siemens SIMATIC S7 - Page 733

Technical specifications
A.3 Digital inputs and outputs expansion modules (EMs)
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
733
Table A- 83 Digital inputs
Model
EM Digital
8 x Inputs/
Digital 8 x Outputs
(EM DT16)
EM Digital
8 x Inputs/
8 x Relay Outputs
(EM DR16)
EM Digital
16 x Inputs/ Digital
16 x Outputs
(EM DT32)
EM Digital
16 x Inputs /
16 x Relay Outputs
(EM DR32)
Number of inputs
8
8
16
16
Type Sink/Source (IEC
Type 1 sink)
Sink/Source (IEC
Type 1 sink)
Sink/Source (IEC
Type 1 sink)
Sink/Source (IEC
Type 1 sink)
Rated voltage 24 V DC at 4 mA,
nominal
24 V DC at 4 mA,
nominal
24 V DC at 4 mA,
nominal
24 V DC at 4 mA,
nominal
Continuous permissible voltage
30 V DC max.
30 V DC max.
30 V DC max.
30 V DC max.
Surge voltage 35 V DC for 0.5
sec.
35 V DC for 0.5
sec.
35 V DC for 0.5
sec.
35 V DC for 0.5 sec.
Logic 1 signal (min.)
15 V DC
15 V DC
15 V DC
15 V DC
Logic 0 signal (max.)
5 V DC
5 V DC
5 V DC
5 V DC
Isolation (field side to logic) 500 V AC for 1
minute
500 V AC for 1
minute
500 V AC for 1
minute
500 V AC for 1 mi-
nute
Isolation groups
2
2
2
2
Filter times 0.2, 0.4, 0.8, 1.6,
3.2, 6.4, and 12.8
ms, selectable in
groups of 4
0.2, 0.4, 0.8, 1.6,
3.2, 6.4, and 12.8
ms, selectable in
groups of 4
0.2, 0.4, 0.8, 1.6,
3.2, 6.4, and 12.8
ms, selectable in
groups of 4
0.2, 0.4, 0.8, 1.6, 3.2,
6.4, and 12.8 ms,
selectable in groups
of 4
Number of inputs on simultane-
ously
8 8 16 16
Cable length (max.), in meters Shielded:
500 m normal in-
puts
Unshielded:
300 m normal in-
puts
Shielded:
500 m normal in-
puts
Unshielded:
300 m normal in-
puts
Shielded:
500 m normal in-
puts
Unshielded:
300 m normal in-
puts
Shielded:
500 m normal inputs
Unshielded:
300 m normal inputs