Siemens SIMATIC S7-300 Module data Reference Manual

SIMATIC TOP Connect and SIMATIC TOP Connect TPA
8-14
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
8.3.2 Wiring the Module with Terminal Block for One-Conductor
Connection
Connection Notes
Table 8-7 Connection Notes for SIMATIC TOP connect with One-Conductor Connection
Digital Modules
Connection Notes
Supply Voltage Feed-In Additiona
l
jumper
Descrip-
tion on
At front
connector
only
Add.
ground
conn. at
terminal
block
At front
connector
or terminal
block
jumper
required a
t
power
supply
tion on
terminal
block not
in line with
descrip-
tion on SM
SM 321; DI 32 x DC 24 V  – – – –
SM 321; DI 16 x DC 24 V  – – – –
SM 321; DI 16 x 24 VDC; source
input
 – – – –
SM 322; DO 32 x DC 24 V/0.5 A  – – – –
SM 322; DO 16 x DC 24 V/0.5 A  – – – –
SM 322; DO 8 x 24 VDC/0.5 A with
diagnostic interrupt
 – – – 
SM 323;
DI 16/DO 16 x DC 24 V/0.5 A
 – – – –
SM 323; DI 8/DO 8 x 24 VDC/0.5 A  – – – –
Assignments of the terminal block for one-conductor connection
Table 8-8 Terminal Assignments of the Terminal Block for One-Conductor Connection
Front view of terminal block
Assignments of the Terminals
Top row:
Terminals 0 to 7: inputs/outputs x.0 to x.7

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)