Siemens Simatic S7 Series System Manual

Technical specifications
A.3 Digital inputs and outputs expansion modules (EMs)
S7-200 SMART
608 System Manual, 09/2015, A5E03822230-AC
Table A- 75 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)
SinkSource (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
Table A- 76 Digital outputs
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 outputs 8 8 16 16
Type Solid state-
MOSFET (sourcing)
Relay, dry contact Solid state-
MOSFET (sourcing)
Relay, dry contact
Voltage range 20.4 to 28.8 V DC 5 to 30 V DC or
5 to 250 V AC
20.4 to 28.8 V DC 5 to 30 V DC or
5 to 250 V AC
Logic 1 signal at max. current
20 V DC, min.
--
20 V DC, min.
--
Logic 0 signal with 10 KΩ load
0.1 V DC, max.
--
0.1 V DC, max.
--
Rated current per point (max.)
0.75 A
2 A
0.75 A
2 A
Rated current per common
(max.)
3 A 8 A 6 A 8 A

Siemens Simatic S7 Series Specifications

General

CPU	Varies by model (e.g., S7-300, S7-400, S7-1200, S7-1500)
Communication Interfaces	PROFIBUS, PROFINET, Ethernet, MPI
Programming	TIA Portal, STEP 7
Programming Languages	LAD, FBD, STL, SCL, GRAPH
I/O Modules	Digital, Analog, Specialty modules available
Operating Temperature	0°C to 60°C (standard models)
Mounting	DIN rail mounting
Operating Voltage	24V DC or 120/230V AC (varies by model)
Protection Class	IP20 (standard models)
Memory	Varies depending on the S7 model. Includes work memory (RAM) for program execution, load memory (EEPROM or Flash) for program storage, and system memory for operating system functions. Memory sizes range from kilobytes to megabytes.