Procon A1M Installation Manual page 30

Register Name
Modbus RS-485 Baud Rate
BACnet RS-485 Baud Rate
RS-485 Parity Type
Drive On/Off
Room Temperature
[READ ONLY]
Fault Code (hex)
[READ ONLY]
MelcoBEMS MINI (A1M) Firmware
Version
[READ ONLY]
Modbus Comms Counter
[READ ONLY]
Fault Code (decimal)
[READ ONLY]
System Type Detected
[READ ONLY]
Deadband Enabled State
[READ ONLY]
BMS Room Temperature (signed)
BMS Room Temperature
BMS Virtual Setpoint
Deadband Heating Setpoint
Deadband Cooling Setpoint
Holding Registers (Analogue Outputs)
Modicon
Address
Address
0 = 9600
1 = 1200
2 = 2400
3 = 4800
4 = 9600
5 = 14400
6 = 19200
7 = 28800
8 = 38400
5 40006
9 = 56000
10 = 57600
11 = 115200
0 = 9600
4 = 9600
6 = 19200
8 = 38400
10 = 57600
0 = None
6 40007 1 = Even
2 = Odd
0 = Drive OFF
7 40008
1 = Drive ON
Temperature value in °C multiplied by 10.
8 40009
e.g. value 200 = 20°C
0x8000 = No error
0x6999 = Bad communication with indoor unit
9 40010
(Refer to indoor unit documentation for description of
other fault code values)
10 40011 MelcoBEMS MINI (A1M) firmware version
Value of a counter which increments upon every valid
11 40012 Modbus command received. Value is automatically
reset to zero when value exceeds 65535.
8000 = No error
6999 = Bad communication with indoor unit
12 40013
(Refer to indoor unit documentation for description of
other fault code values)
0 = ATA
1 = ATW
13 40014
2 = Lossnay
255 = Undetermined (no unit detected yet)
0 = Deadband disabled (DIP switch 8 OFF)
14 40015
1 = Deadband enabled (DIP switch 8 ON)
Signed temperature value in ºC multiplied by 10.
15 40016
0xFF9C = -10ºC ... 0x01F4 = 50ºC
Temperature value in ºC multiplied by 10.
16 40017
0 = 0ºC ... 500 = 50ºC
Temperature value in ºC multiplied by 10.
17 40018
100 = 10ºC ... 400 = 40ºC
Temperature in ºC (default 19ºC).
18 40019 Value must be at least 2ºC lower than the Deadband
Cooling Setpoint.
Temperature in ºC (default 23ºC).
19 40020 Value must be at least 2ºC higher than the Deadband
Heating Setpoint.
Details
28