Siemens SIMATIC S7-300 Module data Reference Manual

F-2
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
OB Organization block
OP Operator panel
OS Operator system
PIQ Process-image output table
PII Process-image input table
Programming
device
Programming device
PS Power supply
Q
I
Analog output current
Q
V
Analog output voltage
RAM Random access memory
R
L
Load impedance
S + Detector lead (positive)
S– Detector lead (negative)
SF ”Group error” error LED
SFB System function block
SFC System function
SM Signal module
PLC Programmable logic control
SSI Synchronous serial interface
TD Text display
U+ Measuring lead for voltage input
U
CM
Common mode voltage
U
iso
Potential difference between M
ANA
and local ground
Sign Sign

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)