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
6-47
6.6.7 Digital outputs
Introduction
This chapter contains the specifications for the digital outputs of CPUs 31xC.
The table includes the following CPUs:
• under CPU 313C-2, the CPU 313C-2 DP and CPU 313C-2 PtP
• under CPU 314C-2, the CPU 314C-2 DP and CPU 314C-2 PtP
Fast digital outputs
Technological functions use fast digital outputs.
Technical data
Table 6-13 Technical data of digital outputs
Technical data
CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Module-specific data CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Number of outputs 6 16 16 16
2 4 4 4
• Of those are fast outputs
Caution:
You cannot connect the high-speed outputs of your CPU in parallel.
Cable length
• Unshielded
Max. 600 m
• Shielded
Max. 1000 m
Voltage, currents, potentials CPU 312C CPU 313C CPU 313C-2 CPU 314C-2
Rated load voltage L+ 24 VDC
• Polarity reversal protection
No
Total current of outputs (per group)
Max. 2,0 A Max. 3,0 A Max. 3,0 A Max. 3,0 A
• Horizontal assembly
– Up to 40° C
– up to 60 °C
Max. 1,5 A Max. 2,0 A Max. 2,0 A Max. 2,0 A
• Vertical assembly
– Up to 40° C
Max. 1,5 A Max. 2,0 A Max. 2,0 A Max. 2,0 A
Electrical isolation
• Between channels and the backplane bus
Yes
No Yes Yes Yes
• Between the channels
– In groups of
– 8 8 8
Permitted potential difference
• Between different circuits
75 VDC / 60 VAC
Insulation test voltage 500 VDC

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)