5.3.4.3 Reading parameters
Register hex.
Register
no.
decimal no.
0x44C
1100
0x44D
1101
0x44E
1102
0x44F
1103
0x450
1104
0x452
1106
0x454
1108
0x455
1109
0x456
1110
0x458
1112
0x459
1113
0x45A
1114
0x45C
1116
0x45D
1117
0x45E
1118
0x45F
1119
0x460
1120
0x461
1121
0x467
1127
0x468
1128
0x469
1129
0x46C
1132
0x46D
1133
0x46E
1134
0x46F
1135
0x470
1136
0x471
1137
0x472
1138
0x474
1140
0x475
1141
0x476
1142
0x477
1143
0x478
1144
0x479
1145
0x483
1155
0x484
1156
0x485
1157
0x486
1158
0x487
1159
0x48F
1167
0x491
1169
0x492
1170
0x493
1171
Description
Dampers accessible in read-only mode (functions 3 or 4)
Supply air temperature
Return air temperature
Ambient temperature
Fresh air temperature
Water network temperature
Room or return air humidity
Supply air fan flow rate
Return air fan flow rate
Duct pressure
Supply air filter 1 fouling level
Return air or filter 2 fouling level
Additional filter 3 fouling level
Air quality in ppm of CO2
Heat recovery unit fouling level on return air
Supply air fan monitoring input state
Return air fan monitoring input state
Fire input state
State control wheel input or pump brine
Humidifier monitoring
Electric heater load shedding command or Selection of
heating coil
Remote control input state
Electric heater safety thermostat input state
Damper end of travel input state
Frost protection thermostat input state
Burner control input state
Burner fault input state
Thermostat overheating input state
Heat pump check input state
Supply air variable drive command signal
Return air variable drive command signal
Opening percentage for coil 1
Opening percentage for coil 2
Control signal for the rotary heat exchanger control
Humidifier control signal
Damper servomotor state
Stage 1 state for the electric heater
Stage 2 state for the electric heater
Stage 3 state for the electric heater
TRIAC output state
Adiabatic cooling output state
Free cooling output value
Free cooling control direction of action
Supply air fan state
Format
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Integer
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Boolean
Integer
Integer
Integer
Integer
Integer
Integer
Boolean
Boolean
Boolean
Boolean
Integer
Boolean
Integer
Integer
Boolean
EN - 48
Type
Values displayed
Read-only
Value x10
Read-only
Value x10
Read-only
Value x10
Read-only
Value x10
Read-only
Value x10
Read-only
Value x10
Read-only
Value /10
Read-only
Value /10
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
0 = Contact open
1 = Contact closed
Read-only
0 = Contact open
1 = Contact closed
Read-only
0 = Fault
1 = No fault
Read-only
0 = Fault
1 = No fault
Read-only
0 = Fault
1 = No fault
Read-only
0 = Not Shed / EC
1 = Load shedding / EL
Read-only
0 = Off
1 = On
Read-only
0 = Fault
1 = No fault
Read-only
0 = Damper closed
1 = Damper open
Read-only
0 = No fault
1 = Fault
Read-only
0 = Off
1 = On
Read-only
0 = No fault
1 = Fault
Read-only
0 = No fault
1 = Fault
Read-only
0 = No fault
1 = Fault
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
Read-only
0 = Damper closed
1 = Damper open
Read-only
0 = Off
1 = On
Read-only
0 = Off
1 = On
Read-only
0 = Off
1 = On
Read-only
Read-only
0 = Off
1 = On
Read-only
Read-only
0:None
1:Opening
2:Closed
Read-only
0 = Off
1 = On