Available Applications; Integration Into Modbus Systems; Modbus Registers - HMS Networks Intesis IN775FGL00XO000 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 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.
• T: Trigger-only register
Table 2. Global signals
Register name
Gateway ES
Gateway error
Gateway error code
On (all the units)
Off (all the units)
Operation Mode Auto (all the units)
Operation Mode Heat (all the units)
Operation Mode Dry (all the units)
Operation Mode Fan (all the units)
Operation Mode Cool (all the units)
Fan Speed Auto (all the units)
Fan Speed Quiet (all the units)
Fan Speed Low (all the units)
Fan Speed Med-Low (all the units)
USER MANUAL Version 1.0.7
Modbus
Possible values
address
0: Disable energy saving
1: Enable energy saving
0: No error
1: Error
0: No error
X-Error
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 10
1: Set Fan Speed Quiet 11
1: Set Fan Speed Low 12
1: Set Fan Speed Med-Low 13
Fujitsu VRF systems with KNX, Serial and IP support
R/W
0 RW
1 R
2 R
3 T
4 T
5 T
6 T
7 T
8 T
9 T
T
T
T
T
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