Siemens SIMATIC S7-300 Module data Technical Data Manual

Technical data of CPU 31x
7.8 CPU 319-3 PN/DP
CPU 31xC and CPU 31x, Technical Data
7-42 Manual, 01/2006 Edition, A5E00105475-06
Technical data
OBs See the Instruction List
• Size, Max.
64 Kbytes
• Number of free cycle OBs
1 (OB 1)
• Number of time-of-day-interrupt OBs
1 (OB 10)
• Number of delay interrupt OBs
2 (OB 20, 21)
• Number of cyclic interrupt OBs
4 (OB 32, 33, 34, 35)
• Number of process interrupt OBs
1 (OB 40)
• Number of DPV1-interrupt OBs (only DP-
CPUs)
3 (OB 55, 56, 57)
• Number of synchrononous cycle interrupt OBs
1 (OB 61)
• Number of asynchronous error interrupts
6 (OB 80, 82, 83, 85, 86, 87)
(OB83 only for PN IO)
• Number of startup OBs
1 (OB 100)
• Number of synchronous error interrupt OBs
2 (OB 121, 122)
Nesting depth
• Per priority class
16
• Additional within an error OB
4
FBs See the Instruction List
• Number, Max.
2048
(in 0 to 2047 range of numbers)
• Size
64 Kbytes
FCs See the Instruction List
• Number, Max.
2048
(in 0 to 2047 range of numbers)
• Size
64 Kbytes
Address areas (I/O)
Total I/O address area
• Inputs
8 Kbytes
• Outputs
8 Kbytes
• Distributed
– Inputs
– Outputs
8 KB
8 KB
Number of sub-process diagrams 1
I/O process image
• Inputs, configurable
2048 bytes
• Outputs, configurable
2048 bytes
• Inputs, default
256 bytes
• Outputs, default
256 bytes
Digital channels
• Inputs
65536
• Outputs
65536
• Inputs, central
1024
• Outputs, central
1024

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)