Siemens SIMATIC S7-300 Module data Reference Manual

Digital Modules
3-5
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Table 3-2 Digital Input Modules: Characteristics at a glance (continued)
Module
Char-
acter-
istics
SM 321;
DI 16 x
UC 24/48V
(-1CH00-)
SM 321;
DI 16 x
48-125 VDC
(-1CH20-)
SM 321;
DI 16 x
120/230 VAC
(-1FH00-)
SM 321;
DI 8 x
120/230 VAC
(-1FF01-)
SM 321;
DI 8 x
120/230 VAC
ISOL
(-1FF10-)
Number of inputs 16 DI; isolated in
groups of 1
16 DI; isolated in
groups of 8
16 DI; isolated in
groups of 4
8 DI, isolated in
groups of 2
8 DI; isolated in
groups of 1
Rated input
voltage
24 to 48 VDC, 24
to 48 VAC
48 to 125 VDC 120/230 VAC 120/230 VAC 120/230 VAC
Suitable for... Switches;
two, three, and four-wire proximity
switches (BEROs)
Switches;
two and three-wire AC proximity switches
Supports
clocked operation
No No No No No
Programmable
diagnostics
No No No No No
Diagnostic
interrupt
No No No No No
Hardware interrupt
upon edge change
No No No No No
Settable
input delays
No No No No No
Special Features – –

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)