Hold Registers (Shared With The Modbus Server/Slave Function) - YOKOGAWA GX20 User Manual

4.5.5 Hold Registers (Shared with the Modbus server/slave function)
IM 04L51B01-01EN
Common Items
• The client device can read and write to the hold registers.
• Communication channels are an option (/MC).
• Channel range by model
Channel type
I/O channel
Math channel
Communication channel
• If Log scale calculation (/LG option) is performed on an AI channel, data of I/O channels
set to 32-bit signed integer or 16-bit signed integer will be an integer with two- or three-
digit mantissa.
1
I/O Channel Data
• 32-bit Signed Integer
Unit I/O Channel Data
GX/GP main unit Lower bytes of the channel 0001 data
Higher bytes of the channel 0001 data
|
Lower bytes of the channel 0050 data
Higher bytes of the channel 0050 data
Lower bytes of the channel 0101 data
Higher bytes of the channel 0101 data
|
Lower bytes of the channel 0150 data
Higher bytes of the channel 0150 data
Lower bytes of the channel 0201 data
Higher bytes of the channel 0201 data
|
Lower bytes of the channel 0250 data
Higher bytes of the channel 0250 data
Lower bytes of the channel 0301 data
Higher bytes of the channel 0301 data
|
Lower bytes of the channel 0350 data
Higher bytes of the channel 0350 data
Lower bytes of the channel 0401 data
Higher bytes of the channel 0401 data
|
Lower bytes of the channel 0450 data
Higher bytes of the channel 0450 data
Lower bytes of the channel 0501 data
Higher bytes of the channel 0501 data
|
Lower bytes of the channel 0550 data
Higher bytes of the channel 0550 data
Lower bytes of the channel 0601 data
Higher bytes of the channel 0601 data
|
Lower bytes of the channel 0650 data
Higher bytes of the channel 0650 data
Lower bytes of the channel 0701 data
Higher bytes of the channel 0701 data
|
Lower bytes of the channel 0750 data
Higher bytes of the channel 0750 data
Lower bytes of the channel 0801 data
Higher bytes of the channel 0801 data
|
Lower bytes of the channel 0850 data
Higher bytes of the channel 0850 data
4.5 Modbus Function and Register Assignments
GX20-1/GP20-1 GX20-2/GP20-2
0001 to 6950 0001 to 6950
A001 to A100 A001 to A200
C001 to C300 C001 to C500
Hold Register
400001
400002
400099
400100
400101
400102
400199
400200
400201
400202
400299
400300
400301
400302
400399
400400
400401
400402
400499
400500
400501
400502
400599
400600
400601
400602
400699
400700
400701
400702
400799
400800
400801
400802
400899
400900
GX10/GP10
0001 to 6950
A001 to A050
C001 to C050
Data Type
32-bit signed integer
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App
Index
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