Sunfar E500-2S0015(B) User Manual

MODBUS Protocol 87
E500 Series Universal Low-Power Inverter
Slave machine response:
PDU PART 03
Number of reading bytes
(2*Number of registers)
Reading content
Data length (Byte) 1 1 2*Number of registers
(2) Function code 06: Rewrite operation command, running frequency and
functional parameter of single inverter.
Sent by main machine:
PDU PART 06
Register initial address Register data
High Low High Low
Data length (Byte) 1 1 1 1 1
Slave machine response:
PDU PART 06
Register initial address Register data
High Low High Low
Data length (Byte) 1 1 1 1 1
(3) Function code 10: Rewrite operation command, running frequency and
functional parameter of multiple inverters.
Sent by main machine:
PDU PART 10
Register initial
address
Number of
registers
Content
byte
count
Register
content
High Low High Low
Data length (Byte) 1 1 1 1 1 1
2*Number
of registers
Slave machine response:
PDU PART 10
Register initial address Number of registers
High Low High Low
Data length (Byte) 1 1 1 1 1
Notice: the inverter starts to store data from the register with lowest address to
that with the highest address, and 6 function codes can be saved at most in one
time; in case of identifying some error, the slave machine will make objection
response.
Objection response:
PDU PART 0x80＋Function code Objection code
Data length (Byte) 1 1
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Sunfar E500-2S0015(B) Specifications

General

Brand	Sunfar
Model	E500-2S0015(B)
Category	Inverter
Language	English