Hitachi WJ200-001S Instruction Manual page 554

Ex 6 Ex 6 The external number your would like to use is already listed in Hitachi register number(In this case,
Ex 6 Ex 6
low order of 32-bit parameter overlaps.)
* * * * Below setting must be entered from the operator before Modbus communication, with power cycle.
External register
number
1217h
（ A 020 （ L ow ） ）
Joint Multi-speed freq. 0(A020, 1216h, 1216h, Low order) with [O] input active range start voltage (A013)
(1) Reading out Holding Register[03h] 、 T arget Register ： E xternal register
Query:
No
1 Slave address
2 Function code
3 Register start address (high order)
4 Register start address (low order)
5 Number of holding registers (high order)
6 Number of holding registers (low order)
7 CRC-16 (high order)
8 CRC-16 (low order)
Response:
No Field Name
1 Slave address
2 Function code
3 Data size (in bytes)
4 Register data 1 (high order)
5 Register data 1 (low order)
6 CRC-16 (high order)
7 CRC-16 (low order)
Internal register
number
120Fh
（ A 013 ）
Field Name
Example
(Hex)
Scaling
1.000
Example
(Hex)
01
03
Register address value
12
= Register
16
Number - 1
00
One register
01
60
B6
01
03
02
00
0021h → 3 3d → 3 3%
21
78
5C
Ver.3− − − − 45
Format
Unsigned