Mitsubishi Electric FR-E700 Instruction Manual page 424

Communication operation and setting
Example To read the register values of 41004 (Pr. 4) to 41006 (Pr. 6) from the slave address 17 (H11).
Query message
Slave Address
H11
(8 bits)
Normal response (Response message)
Slave Address
H11
(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)
6 - 270
Function Starting Address
H03 H03
(8 bits) (8 bits) (8 bits)
Function Byte Count
H03 H06 H17
(8 Bits) (8 Bits) (8 Bits)
No. of Points
HEB H00 H03
(8 bits) (8 bits)
Data
H70 H0B HB8
(8 Bits) (8 Bits) (8 Bits)
Parameter
CRC Check
H77 H2B
(8 bits) (8 bits)
CRC Check
H03 HE8 H2C HE6
(8 Bits) (8 Bits) (8 Bits) (8 Bits)