Carrier CCU Regelungshandbuch Seite 72

13 - BUS FOR CONNECTION TO AN RS485 MODBUS CMS
Register No. Description
1 Controller type
3 and 4 P258 Controlled temperature
5 and 6 P255 Controlled temperature
7 and 8 P256 Controlled humidity
P250 Temperature setpoint in cooling
9 and 10
mode
P251 Temperature setpoint in heating
11 and 12
mode
13 and 14 P265 Outdoor humidity
15 and 16 P269 Air flow rate
17 and 18 P370 Measured temperature (J1,1-2)
P371 Temperature received for control
19 and 20
by ModBus
21 and 22 P372 Measured temperature
23 and 24 P373 percentage of external signal
P303 operating-hour meter for
32 and 33
compressor 1
P307 operating-hour meter for
34 and 35
compressor 2
P321 stage 1 electric heater operating-
36 and 37
hour meter
P323 stage 2 electric heater operating-
38 and 39
hour meter
P331 supply air fan operating-hour
40 and 41
meter
48 P290 heating coil percentage
49 P291 cooling coil percentage
50 P294 humidifier percentage
51 P295 air flow rate percentage
52 P296 fresh air percentage
53 P297 electric heater percentage
P103 temperature setpoint in cooling
257 and 258
mode
P106 temperature setpoint in heating
259 and 260
mode
P109 humidity setpoint during
261
dehumidification
P115 humidity setpoint during
262
humidification
P144 fixed setpoint shift in cooling
263 and 264
mode
P145 fixed setpoint shift in heating
265 and 266
mode
300 and 301 P146 Air flow rate setpoint
512 P101 year
513 P101 month
514 P101 day of the month
515 P101 day of the week
516 P102 time
517 P102 minute
72
Format Type Unit
Decimal R 43 = CCU Controller
Float R
Float R °C
Float R % RH
Float R °C
Float R °C
Float R % RH
Float R m3/h
Float R °C
Float R/W °C
Float R °C
Float R %
Float R h
Float R h
Float R h
Float R h
Float R h
Decimal R %
Decimal R %
Decimal R %
Decimal R %
Decimal R %
Decimal R %
Float R/W °C
Float R/W °C
Decimal R/W % RH
Decimal R/W % RH
Float R/W °C
Float R/W °C
Float R/W m3/h
Decimal R/W
Decimal R/W
Decimal R/W
1:Monday
2:Tuesday
3:Wednesday
Decimal R/W 4:Thursday
5:Friday
6:Saturday
7:Sunday
Decimal R/W h
Decimal R/W mins
Min Max No adjustment
-40.0 99,9
0 100
8,0 35,0
10,0 35,0
0 100
0 99999
-40.0 99,9
-40.0 99,99 0,1
-40.0 99,9
0 100
0 999999
0 999999
0 999999
0 999999
0 999999
0 100
0 100
0 100
0 100
0 100
0 100
8,0 45,0 0,1
10,0 35,0 0,1
20 90 1
20 90 1
0,0 30,0 0,1
0,0 30,0 0,1
4000 40000 1
0 99 1
1 12 1
1 31 1
0 23 1
0 59 1
Scale
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1