Arbitrary Allocation Of Remote I/O Map; Setting The Base Word Number - Panasonic MEWNET-F Technical Manual

Remote i/o system
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6.3 Arbitrary Allocation of Remote I/O Map

A remote I/O map can be arbitrarily created and generated in the CPU with a tool software
independently of the actual installation, and remote I/O control can be performed according to the I/O
map.The precaution when creating a remote I/O map is described below.
Note:
You cannot register an arbitrary remote I/O map with the FP programmer.
For the details of the operation of the tool software FPWIN GR, creation and registration of I/O map,
refer to "FPWIN GR Manual".

6.3.1 Setting the Base Word Number

The base word numbers can be independently reallocated for each master unit.
The I/O points necessary for each path can be kept, and the width of remote I/O memory area which is
used for each master and the normal I/O memory area can be changed.
Setting range
0 to 511 for each master unit (word unit)
Note) It varies depending on the combination of the CPU unit and master unit.
[Example] When the base word number of master 3 is changed from 112 to 104, the slave station
connected master 3 can be given with 256 I/O points (1040 to 119F).However, make the setting to meet
the following restrictions.
Restrictions
(Last I/O number of normal I/O memory area) < (Base word number of master 1)
(Base word number of master 1)
(Base word number of master 2)
(Base word number of master 3)
[Condition 1]
Set the base word number from a master unit that is closer to the CPU.
The base word number of a master unit at location remote from the CPU cannot be set to a value
smaller than the base word number of a master unit that is closer to the CPU.
6-8
< (Base word number of master 2)
< (Base word number of master 3)
< (Base word number of master 4)

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