User`s manual

INP-TN5A0202-E 5-5
5.2 Memory Setting
5.2
Memory Setting
Providing a programless communication area in the PLC device memory for a programless communication is necessary.
Memory area
The memory area for a programless communication consists of the “setting area” and the “monitor area”.
Setting area
Controlling a programless communication
Setting the write value to a module type temperature controller
Monitor area
Displaying a programless communication status
Storing the read value from a module type temperature controller
Setting area defi nition
Defi ne the PLC memory type and the area used as the “setting area”
Refer to the parameters below.
Parameter Setting Range Unit
Factory-set
value
Attribute
MODBUS register
No.(Relative Address)
Setting area device type
00A8h: Data register (D)
00B4h: Link register (W)
00AFh: File register (R)
00B0h: File register
[for sequence number
accessing
] (ZR)
None 00A8h R/W 40011 (000Ah)
Setting area
start address (Lower)
According to PLC setting None 1000 R/W 40012 (000Bh)
Setting area
start address (Upper)
According to PLC setting None 0 R/W 40013 (000Ch)
Setting area device size 0 to 712 Word 0 R/W 40014 (000Dh)
Note
With 1:N connection, prevent setting area of each programless communication module from being duplication by setting the
setting area start address. If setting areas are duplicate, it does not operate normally.
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