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FP-AS510 Flow Meter English Manual v1
FP-AS510 Flow Meter English Manual v1
  • ⚠Safety instructions
  • This instruction manual version is v1.0
  • Measure principle and usage scenario
  • Warranty
  • Exterior, Spec, Model
    • Device
    • Paddle set
    • T-connector
  • Install and set-up
    • Mechanism installation
    • Mechanical and electrical installation
    • Parameter setup
  • Human machine interface
    • Introduction of human machine interface
    • Monitoring screen
    • Data interpretation on monitoring screens
    • Setup screen
  • Communication
    • OCT output
    • 4-20mA
    • RS485
    • Modbus RTU Protocol
      • Read-only memory read instruction(04) and memory lists
      • Read-write memory list
      • Read-write memory read instruction(03)
      • Read-write memory single Register write instruction(06)
      • Read-write memory double Register write instruction(30)
  • Parameters Table
  • Alarm and description of system conditions
  • Trouble and abnormality shooting
  • Certification
  • FP-AS510 Product Page
  • LORRIC English Website
  • LORRIC Integration and Application Center
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  1. Communication
  2. Modbus RTU Protocol

Read-write memory single Register write instruction(06)

This instruction if for memory with 1 register length only, please refer to the list.

Instruction example

Format of command (06) from master

Byte#

1

2

3

4

5

6

7

8

Node ID

Slave Address

Function Code

Memory address to write

Memory address to write

Write data

Write data

CRC

CRC

Example

01~FF

01

06

00

00

00

01

48

0A

Description of master command

This example will change A01 pipe diameter option

slave address: 01(address of this flowmeter)

‌function code: 06(Single Register write instruction)

Address of first reading register: 0000(memory address to write)

Write data: 0000 (1" PVC pipe)

‌CRC: C40B (Calculating error correcting code according to CRC algorithm)

Format of flowmeter response(06)

Byte#

1

2

3

4

5

6

7

8

Node ID

Slave Address

Function Code

Memory address to write

Memory address to write

Write data

Write data

CRC

CRC

Example

01~FF

01

06

00

00

00

01

48

0A

Description of flowmeter response example

Valid command received. It will output the same command back to master.

‌slave address: 01(address of this flowmeter)

‌function code: 06(Single Register write instruction)

Address of first reading register: 0000(memory address to write)

Write data: 0000 (1" PVC pipe)

‌CRC: C40B (Calculating error correcting code according to CRC algorithm)

PreviousRead-write memory read instruction(03)NextRead-write memory double Register write instruction(30)

Last updated 5 years ago