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Appendix I

116

Appendix I

0x10＝Write multiple function in inverter, at most can be written in 16 registers(register pair

of byte)

Host Command

Frame start

address

Slave

address

Function

code

address

number

byte

CRC checksum

Frame end

address

≥3.5 bytes

1 bytes

2 bytes

1 bytes

2bytes*register number

2 bytes

≥3.5 bytes

Slave Response

Frame Start

address

Slave

Address

Function

code

Registers

address

number

CRC

Checksum

Frame end

≥3.5 bytes

1 bytes

2 bytes

≥3.5 bytes

0x01=Read multiple switch status

Host Command

Frame start

address

Slave

address.

Function

code

number

CRC check

sum

Frame and

address

≥3.5 bytes

1 bytes

2 bytes

≥3.5 bytes

Slave response

Frame start

address

Slave

address

Function

code

Read byte

number

switch

state

CRC

checksum

frame end

address

≥3.5bytes

1 byte

1byte(data N)

N bytes

2 bytes

≥3.5bytes

Note: read byte number N=output quanlity/8, if the remainder is not 0, read byte number is N=N+1

0x05=Write single switch status

Host Command

Frame start

address

Slave

address

Function

code

Output

address

Output

value

CRC

checksum

frame end

address

≥3.5bytes

1 byte

2 bytes

≥3.5bytes

Note: output value 0xFF00, switch ON; output value 0x0000, switch OFF. Other values are illegal,

the switch does not work.

Slave response

Frame start

address

Slave

address

Function

code

Output address

Output

value

CRC

checksum

frame end

address

≥3.5bytes

1 byte

2 bytes

≥3.5bytes

If slave response and get back to below function code, it means communications abnormal.

0xA0 =0x80+0x20= Invalid operation, setting under this state is invalid

0xA1 =0x80+0x21= function code is invalid

0xA2 =0x80+0x22= Fault record is empty

0xA3 =0x80+0x23= register address is invalid

Brand	Powtran
Model	PI8600 Series
Category	Inverter
Language	English

Powtran PI8600 Series User Manual

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Powtran PI8600 Series Specifications

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