SAVE MODBUS VARIABLE LIST 20210301 REV36

24
| Revision table
2.22 Modbus
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min Max Description
REG_COMM_MODBUS_ADDRESS I
Holding Register
(Function 03/06/16)
17001 0 255
Modbus address of the MB.
Only relevant if the MB is a modbus slave.
REG_COMM_MODBUS_BAUD_RATE I
Holding Register
(Function 03/06/16)
17002 0 10
Baudrate of the modbus connection
0=1200
1=2400
2=4800
3=9600
4=14400
5=19200
6=28800
7=38400
8=57600
9=76800
10=115200
REG_COMM_MODBUS_PARITY I
Holding Register
(Function 03/06/16)
17003 0 2
Parity setting for the modbus connection.
0: None
1: Even
2: Odd
2.23 Unit Backups
Symbolic register name
Sig.
Modbus Reg. type Mod-
bus
Adr.
Min Max Description
REG_FACTORY_RESET I
Holding Register
(Function 03/06/16)
30101 322-
8
3228
Activates setting of the parameters to their
default values.
Only activated by writing 3228 to this
register.
REG_SET_USER_SAFE_CONFIG I
Holding Register
(Function 03/06/16)
30103 0 1
REG_ACTIVATE_USER_SAFE_CONFIG I
Holding Register
(Function 03/06/16)
30104 0 1
REG_USER_SAFE_CONFIG_VALID I
Read Input Register
(Function 04)
30105
REG_SAFE_CONFIG_VALID I
Read Input Register
(Function 04)
30106
3 Revision table
Main board
software
compatibility
Modbus Table
Revision
Change Log
1.5.0
20180927 (Rev.
25)
-
1.6.0
20190116 (Rev.
29)
Chapter 2.3. User modesRegisters:12316, ... , 12319 were added.1171, ... , 1190,1221, ... ,
1228,1621, ... , 1626,3114, ... , 3117,12316, ... , 12319 were addedRegisters:1141, ... ,
1144, 1161 have increase range.Changes related to Away and Holiday User modes, and 4
new user functions added - CDI 1-3 and Pressure Guard.
Chapter 2.5. Outdoor Airflow Compensation.Registers 1253. 1256 ... 1259 were added.
Compensation starting temperature for winter is added. Summer outdoor compensation is
added.
Chapter 2.18. Digital Input Functions.Registers 11401 and 11402.Max range changed from
14 to 18 adding new DI functions.
Chapter 2.20. Alarms.Registers 7007, 15544, 15545 and 15549 added.Filter warning
Alarm added.
Chapter 2.23. Unit Backups.Registers 30103, ... , 30106 added. Registers allow to set,
check and use safe user settings (store unit configuration in memory).
20200703 (Rev.
30)
REGister 1131 edited
2.0
20210301 (Rev.
36)
Added registers 12403, 12404, 12405, 2420, 2421, 2422, 2423, 12016, 12026, 12156,
12166, 15184, 15185,
| 2.1