Mitsubishi Electric fr-e700 series, Instruction Manual

Page: 491 / 608

Parameter MODBUS®/TCP (FR-E700 SC ENE)
FR-E700 SC EC/ENE 6 - 337
Example
쑴
Read the register values of 41004 (Pr. 4) to 41006 (Pr. 6) from the inverter.
Query message
Normal response (Response message)
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)
쑶
Transaction
identifier
Protocol
identifier
Length field Unit identifier
Func-
tion
Starting address No. of points
햲 햲
H00
(8 Bits)
H00
(8 Bits)
H00
(8 Bits)
H06
(8 Bits)
HFF
(8 Bits)
H03
(8 Bits)
H03
(8 Bits)
HEB
(8 Bits)
H00
(8 Bits)
H03
(8 Bits)
햲
A given value is set.
Transaction
identifier
Protocol
identifier
Length field
Unit
identi-
fier
Func-
tion
Byte
count
Data
햳 햳
H00
(8 Bits)
H00
(8 Bits)
H00
(8 Bits)
H09
(8 Bits)
HFF
(8 Bits)
H03
(8 Bits)
H06
(8 Bits)
H17
(8 Bits)
H70
(8 Bits)
H0B
(8 Bits)
HB8
(8 Bits)
H03
(8 Bits)
HE8
(8 Bits)
햳
The values are the same as those in the query message.