Omron Q2V Series Technical Manual page 197

– H5-25 = 0044H: U1-05 [Motor Speed] = 60.00 Hz (6000 = 1770H)
– H5-26 = 0045H: U1-06 [Output Voltage Ref] = 200.0 V (2000 = 07D0H)
– H5-27 = 0042H: U1-03 [Output Current] = 50% of drive rated current (100% = 8192, 50% = 4096 = 1000H)
– H5-28 = 0049H: U1-10 [In Terminal Status] = 00H
Table 6.6 Message Example When Reading from More than One Holding Register/Reading the Indicated Register
Command Message
Byte
0 Slave address
1 Function code
2 Upper
Starting No.
3 Lower
4 Upper
Data Quantity
5 Lower
6 Byte No.
7 Upper
First data
8 Lower
9 Upper
Next data
10 Lower
11 Upper
CRC-16
12 Lower
13
14
15
16
Note:
The number of bytes set in the command message set the data quantity × 2 during the command message.
bit 0 Data in register 1 selected with H5-25
1: Successfully read the register
0: Register read error
bit 1 Data in register 2 selected with H5-26
1: Successfully read the register
0: Register read error
bit 2 Data in register 3 selected with H5-27
1: Successfully read the register
0: Register read error
bit 3 Data in register 4 selected with H5-28
1: Successfully read the register
0: Register read error
bit 4 Not used
bit 5 Not used
bit 6 Not used
bit 7 Not used
When you rewrite the parameter value with the write command through the H5-11 [Mbus ENTER Command
Mode] setting, you must use the Enter command to save and enable the contents of the changes.
■
Reading the Contents of Non-Consecutive Holding Registers
The drive uses function code 67 (Hex.) and subfunction code 010D (Hex.) to read data with a maximum of 120
holding registers.
You must give the holding register number from which to read separately.
SIEPCYEUOQ2V01A Q2V Technical Manual
Response Message (When Normal)
Setting Data
(Hex.)
01 Slave address
5A Function code
00 Register status
Data in holding
01
register 1
selected with
00
H5-25
Data in holding
02
register 2
selected with
04
H5-26
Data in holding
00
register 3
selected with
01
H5-27
Data in holding
17
register 4
selected with
70
H5-28
4F
Starting No.
43
-
Data Quantity
-
-
CRC-16
-
Setting Data
(Hex.)
01
5A
0F
Upper 17
Lower 70
Upper 07
Lower D0
Upper 10
Lower 00
Upper 00
Lower 00
Upper 00
Lower 01
Upper 00
Lower 02
Upper AC
Lower D0
Register status
6.3 Modbus Communications
Response Message (When There is a Fault)
Setting Data
Slave address
Function code
Register status
Data in holding
Upper
register 1
selected with
Lower
H5-25
Data in holding
Upper
register 2
selected with
Lower
H5-26
Data in holding
Upper
register 3
selected with
Lower
H5-27
Data in holding
Upper
register 4
selected with
Lower
H5-28
Error code
Upper
CRC-16
Lower
-
-
-
(Hex.)
01
DA
0F
17
70
07
D0
10
00
00
00
02
E9
6C
6
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