Apure RP-3000 User Manual

Function code 01H response format Instruction
Type
Number of
bits
Example
In response to discrete values, if
the read is not a multiple of 8, the
remaining bits are replaced by 0.
Slave address 1 01H
Function code 1 01H
Data
area
Byte count 1 01H
Discrete
quantity
N bytes 02H
CRC check 2 D049H
Function code 03H send format Instruction
Type Number of bits Example
This function reads the contiguous
16 bit register value from the
remote device and does not
support broadcast.
Slave address Slave address 01H
Function code Function code 03H
Data
area
Start
address
2 008CH
Discrete
quantity
2 0001H
CRC check 2 45E1H
Function code 03H response format Instruction
Type
Number of
bits
Example
Detailed response is shown in
register tables.
Slave address 1 01H
Function code 1 03H
Data
area
Byte count 1 02H
Discrete
quantity
N bytes 003CH
CRC check 2 B855H

Apure RP-3000 Specifications

General

Brand	Apure
Model	RP-3000
Category	Measuring Instruments
Language	English