Hitachi WJ200-001L, Инструкция по эксплуатации

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Ver.3
−
− −
−
41
Ex
Ex Ex
Ex
５ ５ ５ ５
The external register number you would like to use is already listed in Hitachi register number(in
this case, overlapping with high order of 32-bit parameter)
*
**
*Below setting must be entered from the operator before Modbus communication, with power cycle.
External register
number
Internal register
number
Scaling Format
1218h
（
A021
（
HIGH
））
120Fh
（
A013
）
1.000 Unsigned
When [O] input active range start voltage = 33 %( 21h)
(1) Reading Holding Register [03h]
、
target register
：
External Register
Query:
Response:
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) 21
6 CRC-16 (high order) 78
7 CRC-16 (low order) 5C
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) 17
5 Number of holding registers
(high order)
00
6 Number of holding registers (low order) 01
7 CRC-16 (high order) 31
8 CRC-16 (low order) 76