Addressing
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
7-9
CPU 314C-2 PtP/DP
The following addresses are assigned to the integrated I/O of CPU 314C-2 PtP/DP:
Table 7-6 Integrated I/O of CPU 314C-2 PtP/DP
Inputs/Outputs Default: addresses Remarks
24 digital inputs 124.0 to 126.7
of those are 16 Inputs for
technological functions:
124.0 to 125.7
16 digital outputs 124.0 to 125.7
of those are 4 Inputs for
technological functions:
124.0 to 124.3
4 +1 analog inputs 752 to 761
2 Analog outputs 752 to 755
All digital inputs can be programmed
as interrupt input.
Optional technological functions:
• Counting
• Frequency measurement
• Pulse width modulation
• Positioning
Remarks
You cannot influence outputs with transfer instructions if they are assigned to
technological functions.
I/O not configured for technological functions can be used as standard I/O.
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