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4.11 Batch Processing Command Description
4000
～
4017 of Mapping Table communication address is batch processing command address stage, can be controlled in
batch, also can control the air conditioner indoor units by a single system.
Taking Mapping Table communication address 4000 as example, operate its address, refer to Mapping Table for others, as
follows:
Set No. 0 refrigerant system indoor unit (switch on, cooling, high fan, swing louver 1 segment, 19
℃
):
Modbus RTU: 32 10 0F A0 00 01 02 00 00 01 01
Modbus TCP: 00 01 00 00 00 09 FF 10 0F A0 00 01 02 00 00
Set all refrigerant system indoor units (switch on, cooling, high fan, swing louver 1 segment, 19
℃
):
Modbus RTU: 32 10 0F A0 00 01 02 00 40 00 F1
Modbus TCP: 00 01 00 00 00 09 FF 10 0F A0 00 01 02 00 40
4.12 Turn Off Digital Tube Alarm Display Function
When the product is in normal situation (can be controlled by upper computer, when communication protocol address
4998 is 1), if there’s alarm failure and other information in the air conditioner group, the digital tube will flash and display
alarm code, at this time you can turn off the digital tube display to achieve the purpose of energy saving.
①
You can turn off the digital tube display by press and hold SW5+SW8 key for 3s.
②
At the same time you can also turn off the digital tube display through the 4996 protocol address of the Mapping Table,
write 1 it’s valid (off).
Vice versa.
Note
●
After sent one control command, need to wait for the correct response code returned by Modbus before
sending next control command. If do not take this as your control method, please set the internal between
two control command to be more than 500ms.
●
For indoor unit which is not installed with wire controller, please do not carry out batch processing
command related to wire controller prohibition function, for example, do not carry out wire controller all
prohibition clear operation for indoor units which are not installed with wire controller.
●
When set the data as 0
～
63, 0
～
63 system responds to the control command, when set the data as 64, all the
system will respond to the command.
4 Air Conditioner Monitoring