Input Registers - Procon A1M Installation Manual

13.1.

Input registers

Input Registers are read using function code 04.
Register Name
MelcoBEMS MINI Firmware
Version
Modbus Comms Counter
System Type Detected
Supply Air Temperature
Outdoor Temperature (signed)
Outdoor Temperature
Room Temperature A
Input Register (Analogue Input)
Modicon
Addr
Address
3 30004 MelcoBEMS MINI Firmware Version
Value of a counter which increments upon every
valid Modbus command received. Value will
5 30006
automatically reset to zero when value exceeds
65535.
0 = ATA unit connected
1 = ATW system connected
9 30010
2 = Lossnay system connected
255 = Undetermined (no unit detected yet)
Temperature value in ºC multiplied by 10.
0 = 0ºC ... 400 = 40ºC
174 30175
Note: Only available when 'Supply Air Temperature
Sensor' value = 1 (Equipped).
Temperature value in ºC multiplied by 10.
(see note *)
175 30176
Note: Only available when 'Outdoor Temperature
Sensor' value = 1 (Equipped).
Temperature value in ºC multiplied by 10.
(see note **)
176 30177
Note: Only available when 'Outdoor Temperature
Sensor' value = 1 (Equipped).
Temperature value in ºC multiplied by 10.
0 = 0ºC ... 400 = 40ºC
177 30178
Note: Only available when 'Return Air Temperature
Sensor' value = 1 (Equipped).
Details
Applicable Unit Type
82