Addressing The Integrated I/Os Of Cpu 31Xc - Siemens Simatic S7-300 CPU 31xC Series Installation And Operating Instructions Manual

Addressing
7.2 User-specific addressing of modules
7.2.4

Addressing the integrated I/Os of CPU 31xC

CPU 312C
Addresses of the integrated I/Os of this CPU:
Table 7-1
Inputs / outputs
10 digital inputs
6 digital outputs
CPU 313C
Addresses of the integrated I/Os of this CPU:
Table 7-2
Inputs / outputs
24 digital inputs
16 digital outputs
4+1 analog inputs
2 analog outputs
7-6
Integrated I/Os of CPU 312C
Default addresses
124.0 to 125.1
of which 8 Inputs are for
technological functions:
124.0 to 124.7
124.0 to 124.5
of which 2 inputs are for
technological functions:
124.0 to 124.1
Integrated I/Os of CPU 313C
Default addresses
124.0 to 126.7
of which 12 inputs are for
technological functions:
124.0 to 125.0
125.4 to 125.6
124.0 to 125.7
of which 3 inputs are for
technological functions:
124.0 to 124.2
752 to 761
752 to 755
Remarks
All digital inputs can be assigned an
interrupt function.
Optional technological functions:
Counting
•
Frequency measurement
•
Pulse width modulation
•
Comments
All digital inputs can be assigned an
interrupt function.
Optional technological functions:
Counting
•
Frequency measurement
•
Pulse width modulation
•
S7-300, CPU 31xC and CPU 31x: Installation
Operating Instructions, Edition 08/2004, A5E00105492-05