Siemens SIMATIC S7-300 Module data Technical Data Manual

Technical data of CPU 31xC
6.6 Technical data of the integrated I/O
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06
6-51
Technical data
Connection of signal generators
• For voltage measurement
possible
• For current measurement
– as 2-wire measuring transducer
– as 4-wire measuring transducer
Possible, with external power supply
possible
• for measuring resistance
– with 2-conductor terminal
– with 3-wire connection
– with 4-wire connection
Possible, without compensation of
cable resistance
Not possible
Not possible
Linearization of the characteristics trend By software
• For resistance thermometers
Pt 100
Temperature compensation No
Technical unit for temperature measurement Degrees Celsius/Fahrenheit/Kelvin
6.6.9 Analog outputs
Introduction
This chapter contains the specifications for digital outputs of CPUs 31xC.
The table includes the following CPUs:
• CPU 313C
• CPU 314C-2 DP
• CPU 314C-2 PtP
Technical data
Table 6-15 Technical data of analog outputs
Technical data
Module-specific data
Number of outputs 2
Cable length
• Shielded
Max. 200 m
Voltage, currents, potentials
Rated load voltage L+ 24 VDC
• Polarity reversal protection
Yes
Electrical isolation
• Between channels and the backplane bus
Yes
• Between the channels
No

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)