100 MODBUS Protocol
(3). Read current running frequency, output current, inverter response frequency
50.0Hz and output current 1.1A of inverter.
Main machine request:
Slave Function Register initial address
machine
address
code
High
Low
01
03
D0
00
Number of registers
High
Low
00
02
CRC CHECK
Low
High
FC
CB
Slave machine response:
Slave
machine
address
Function
code
Number of
reading bytes
1st register data
High Low
01
03
04
01
F4
2nd register data
High Low
00
0B
CRC CHECK
Low High
FB
FA
(4). Start 1＃ inverter in FWD running condition and set inverter running
Frequency as 40. 0Hz.
Main machine request:
Slave
machine
address
Function
code
Register
initial
address
Number of Number
registers of content
bytes
1st
register
data
2nd register CRC
data CHECK
High Low High Low
High Low High Low Low High
01
10
10 01 00 02
04
00 01 01 90 AF 9F
Slave machine response:
Slave
machine
address
Function
code
Register initial address
High
Low
01
10
10
01
Number of registers
High
Low
00
02
CRC CHECK
Low
High
14
C8
E500 Series Universal Low-Power Inverter
    "