
B-63983EN/02 1.OVERVIEW OF PMC
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1.5.2 Setting I/O Address for I/O Link
The I/O addresses of I/O Link channels can be assigned with CNC
parameters.
If these parameters are not set (0 is set), all channels are assigned to the
first PMC by default as follows:
1st PMC
X/Y0 to X/Y127
X/Y200 to X/Y327
X/Y400 to X/Y527
X/Y600 to X/Y727
Channel 1
Channel 2
Channel 3
Channel 4
Fig. 1.5.2 (a) Default I/O addresses of I/O Link channels
In the following example, channel 1 is assigned to X/Y0 to X/Y127 of
the first PMC, channel 2 is assigned to X/Y200 to X/Y327 of the first
PMC, channel 3 is assigned to X/Y0 to X/Y127 of the second PMC,
and channel 4 is assigned to X/Y0 to X/Y127 of the third PMC:
1st PMC
X/Y0 to X/Y127
X/Y200 to X/Y327
Channel 1
Channel 2
2nd PMC
X/Y0 to X/Y127
Channel 3
3rd PMC
X/Y0 to X/Y127
Channel 4
Fig. 1.5.2 (b) Example of I/O address assignment for I/O Link channels
For details of parameter setting, see Subsection 2.4.3.