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Service
ModBus-register W1 applies to software after 0.76
Holding
register
16 bit integer register R/W
Modbus Name Min/Max Remarks Default
1x0026 Short circuit X11 0/1 ALARM, requires HW reset
1x0027 Short circuit X12 0/1 ALARM, requires HW reset
1x0028 Short circuit X13 0/1 ALARM, requires HW reset
1x0029 Short circuit X14 0/1 ALARM, requires HW reset
1x0030 SPI Flash broken 0/1 ALARM, requires HW reset
1x0031 Radio chip broken 0/1 ALARM, requires HW reset
1x0032 Parameter file revision 0/1 ALARM, requires HW reset
1x0033 Parameter file format 0/1 ALARM, requires HW reset
1x0034 No ModBus ID 0/1 ALARM, requires HW reset
1x0035 No Application 0/1 ALARM, requires HW reset
1x0036 No parameters 0/1 ALARM, requires HW reset
1x0037 Parameter missing 0/1 ALARM, requires HW reset
1x0038 Parameter value error 0/1 ALARM, requires HW reset
1x0039 Parameter file size 0/1 ALARM, requires HW reset
1x0040 Wrong parameter file 0/1 ALARM, requires HW reset
1x0041 Check Duct Group SM 0/1 ALARM, resets after right parameters
1x0042 Check Duct Group DC 0/1 ALARM, resets after right parameters
1x0043 Previous parameters are lost 0/1 ALARM, requires HW reset
1x0044 Factory parameters take up 0/1 ALARM, requires HW reset
1x0045 Not used
1x0046 Not used
1x0047 No supply pressure from AHU 0/1 ALARM, resets automatically
1x0048 No exhaust pressure from AHU 0/1 ALARM, resets automatically
1x0049 Supply duct 100% open 0/1 ALARM, resets automatically
1x0050 Exhaust duct 100% open 0/1 ALARM, resets automatically
1x0051 Low voltage detect 0/1 ALARM, resets automatically
1x0052 Not used
1x0053 Duct group member missing 0/1 ALARM, resets automatically
1x0054 Negative pressure 0/1 ALARM, resets automatically
ModBus-register W1 applies to software after 076
Input Status
Discrete Input (1 bit) Read
only
Modbus Name Min/Max Remarks Default
0x0001 Not used
0x0002 Not used
0x0003 Not used
0x0004 Not used
0x0005 Economy mode 0/1 0=Unavailable, 1= Available 1
0x0006 Not used
0x0007 Not used
ModBus-register W1 applies to software after 0.76
Input Status
Discrete Input (1 bit) Read
only
Modbus Name Min/Max Remarks Default
1x0001 Condensation 0/1
1x0002 Relay state 0/1
1x0003 Occupancy switch 0/1
1x0004 Window switch 0/1
1x0005 Motion 0/1
1x0006 No active alarms 0/1 ALARM INFO
1x0007 No Room Unit 1 0/1 ALARM, resets automatically
1x0008 No Room Unit 2 0/1 ALARM, resets automatically
1x0009 No Pressure sensor 0/1 ALARM, resets automatically
1x0010 No Supply Flow sensor 0/1 ALARM, resets automatically
1x0011 No Exhaust Flow sensor 0/1 ALARM, resets automatically
1x0012 Room Unit 1 Temperature 0/1 ALARM, resets automatically
1x0013 Room Unit 2 Temperature 0/1 ALARM, resets automatically
1x0014 Regulator KTY short circuit 0/1 ALARM, resets automatically
1x0015 Regulator KTY open circuit 0/1 ALARM, resets automatically
1x0016 Room Unit Low Battery 0/1 ALARM, resets automatically
1x0017 PI-controller overload 0/1 ALARM, resets automatically
1x0018 Setpoint not reached 0/1 ALARM, resets automatically
1x0019 Not used
1x0020 Not used
1x0021 No device list 0/1 ALARM, resets automatically
1x0022 AC overload 0/1 ALARM, resets automatically
1x0023 System fault 0/1 ALARM
1x0024 No serial number 0/1 ALARM
1x0025 Not used