Hitachi WJ200-001S Instruction Manual page 541

Wj200 series single/three-phase inputs 200v/400v class
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Ver.3− − − − 32
(2) Writing Holding Registers [06h] 、 T arget Register: External Register
Query:
No
1
Slave address
2
Function code
3
Register start address
(high order)
4
Register start address (low order)
5
Change data (high order)
6
Change data (low order)
7
CRC-16 (high order)
8
CRC-16 (low order)
Response:
No
1
Slave address
2
Function code
3
Register start address
(high order)
4
Register start address (low order)
5
Change data (high order)
6
Change data (low order)
7
CRC-16 (high order)
8
CRC-16 (low order)
After Mobus communication above, operator show A014 as 96%. Designated value 48 %( 30h) is doubled by
scaling, 96 %( 60h) is written in the internal register. (Please refer to the conceptual figure.)
Field Name
Field Name
Example
(Hex)
01
06
40
Register address value = Register
Number - 1
01
0030h→48d→48%
00
30
CD
DE
Example
(Hex)
01
06
40
Register address value = Register
Number - 1
01
0030h→48d→48%
00
30
CD
DE

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