RS_485 - Printable Version

Code:
Register Address Register Type Description Access

40001 (0) Holding Register (4x) Flow Rate Read-only

40002 (1) Holding Register (4x) Temperature Read-only

40003 (2) Holding Register (4x) Pressure Read-only

40010 (9) Holding Register (4x) Flow Totalizer Reset Write-only

40020 (19) Holding Register (4x) Device ID Read/write

40050 (49) Holding Register (4x) Alarm Status Read-only

This table represents:

• Flow Rate (40001): A flow sensor reading available in this register for monitoring.

• Temperature (40002): Temperature sensor data available for monitoring.

• Flow Totalizer Reset (40010): This register allows you to reset the totalizer (write-only).

• Alarm Status (40050): Alarm indications and codes can be read from this register.

Access Types:

• Read-only: You can only retrieve data.

• Write-only: You can only send data (like resetting a value).

• Read/Write: Both reading and writing are allowed.

Modbus Function Codes for Register Access:

• 01 – Read Coils (for 0x addresses)

• 02 – Read Discrete Inputs (for 1x addresses)

• 03 – Read Holding Registers (for 4x addresses)

• 04 – Read Input Registers (for 3x addresses)

• 05 – Write Single Coil

• 06 – Write Single Holding Register

• 16 – Write Multiple Registers