Mitsubishi Electric 800 Series Instruction Manual page 70

Rs-485 interface board, rs-485 communication terminals
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Example) Read the register values of 41004 (Pr.4) to 41006 (Pr.6) from slave address 17 (H11).
Query message
Slave Address
Function
H11
H03
(8 bits)
(8 bits)
Normal response (Response message)
Slave Address
Function
H11
H03
(8 bits)
(8 bits)
Read value
Register 41004 (Pr.4): H1770 (60.00 Hz)
Register 41005 (Pr.5): H0BB8 (30.00 Hz)
Register 41006 (Pr.6): H03E8 (10.00 Hz)
Starting Address
H03
HEB
(8 bits)
(8 bits)
Byte Count
H06
H17
H70
(8 bits)
(8 bits)
(8 bits)
No. of Points
H00
H03
(8 bits)
(8 bits)
Data
H0B
HB8
H03
(8 bits)
(8 bits)
(8 bits)
CRC Check
H77
H2B
(8 bits)
(8 bits)
CRC Check
HE8
H2C
HE6
(8 bits)
(8 bits)
(8 bits)
PARAMETER
4
69

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