Available Applications; Integration Into Modbus Systems; Modbus Registers - HMS Networks Intesis IN770AIR00XO000 User Manual

Available Applications

6. Available Applications

6.1. Integration into Modbus Systems

6.1.1. Modbus Registers

NOTICE
This part is common for Modbus RTU and TCP.
Functions to read Modbus registers:
• 03 Read Holding Registers.
• 04 Read Input Registers.
Function to write Modbus registers
• 06 Single Multiple Holding Registers.
Modbus register contents are expressed in most significant bit (MSB) .. less significant bit (LSB).
The following tables list all available Modbus registers for the gateway.
NOTICE
Read/write parameter terminology:
• R: Read-only register.
• W: Write-only register.
• RW: Read and write register.
Table 1. Global signals
Register name
On (all units)
Off (all units)
Operation Mode Auto (all units)
Operation Mode Heat (all units)
Operation Mode Dry (all units)
Operation Mode Fan (all units)
Operation Mode Cool (all units)
Fan Speed Auto (all units)
Fan Speed Low (all units)
Fan Speed Mid (all units)
Fan Speed High (all units)
Swing On (all units)
Swing Off (all units)
Temperature Setpoint (x10) (all units)
Operating mode force On (all Units)
Operating mode force Off (all Units)
Remote control lock On (all units)
USER MANUAL Version 1.0.1
Midea commecial and VRF with KNX, Serial and IP support
Possible values
1-Set the units On
1-Set the units Off
1-Set Auto Mode
1-Set Heat Mode
1-Set Dry Mode
1-Set Fan Mode
1-Set Cool Mode
1-Set Fan Speed Auto
1-Set Fan Speed Low
1-Set Fan Speed Mid
1-Set Fan Speed High
1-Set Swing On
1-Set Swing Off
17 .. 30ºC / 62 .. 86ºF
1-Force Operating mode
1-Unforce Operating mode
1-Lock remote control
R/W
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
Trigger
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