Hitachi WJ200-001L, Инструкция по эксплуатации, Страница: 547 / 680

Ver.3
−
− −
−
38
Ex Ex Ex Ex
４
４ ４
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The external register addresses use and Hitachi register number with the same multiplication.(When
external addresses are already included in Hitachi register address list.)
* ** *Below setting must be entered from the operator before Modbus communication, with power cycle.
External register
number
Internal register
number
Scaling Format
1201h
(Same number as
A001
1210h(A014) 1.000 unsigned
When [O] input active range end voltage (A014) = 100% (64h)
(1) Reading out Holding register [03h]
、
Target register: External Register
Query:
Response:
The value of internal register 1210h (A012) is read out.
No Field Name Example
(Hex)
1 Slave address 01
2 Function code 03
3 Register start address (high order) 12
4 Register start address (low order) 00
5 Number of holding registers (high order) 00
6 Number of holding registers (low order) 01
7 CRC-16 (high order) 81
8 CRC-16 (low order) 72
No Field Name Example
(Hex)
1 Slave address 01
2 Function code 03
3 Data size (in bytes) 02
4 Register data 1 (high order) 00
5 Register data 1 (low order) 64
6 CRC-16 (high order) B9
7 CRC-16 (low order) AF
The value of 1210 (A014), that is
directly linked with 1201(A001), is read
out
Register address value
= Register
Number - 1
One register