User`s manual

4-4
4.1 Device Memory
INP-TN5A0202-E
How to use the device memory
The setting area and the monitor area set on the PLC device memory have the system fi eld and the data fi eld.
Reading demand flag
Reading response
flag
System field
(Each 1 word)
Data field
System field
(Each 1 word)
Data field
Parameter setting
demand flag
Command setting
demand flag
System area 1
(Reserved)
Depends on setting
parameter entry
(0 to 712)
Parameter setting
response flag
Command setting
response flag
System area 1
(Reserved)
Depends on monitor
parameter entry
(0 to 712)
D1000
D1001
D1002
D1003
D1004
D1715
D0000
D0001
D0002
D0003
D0004
D0715
Monitor area
Setting area
The device names and the device No. on the table below is referring to the following set values.
Area Device used Initial address Number of data
Setting area Data register (D) 1000 712
Monitor area Data register (D) 0000 712
The setting of the device used/the address used are changeable.
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Note
The confi guring the setting area and the number of setting area data, and the monitor area and the number of monitor area
data used on the PLC memory is necessary prior to starting programless communications.
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When using with 1:N connection, make a setting not to duplicate the setting area and the monitor area of each programless
communication module.
Make sure not to duplicate the device memory area used by PLC.
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