36
ENG
clima +030220641 - rel. 1.0 - 07.12.2007
par.
CAREL sup.
index
Modbus®
index
description min max def. UOM R/W
note
26 2 night temperature set point in cooling 10 40 26 C R/W
27 3 day temperature set point in heating 10 40 20 C R/W
28 4 night temperature set point in heating 10 40 18 C R/W
dIF 29 5 temperature di erential dIF 0 10 1 C R/W
dS1 30 6 temperature di erential dS1 -10 10 0 C R/W
dSA 31
7 temperature di erential dSA -10 10 0.0 C R/W
32 8 humidi cation set point 10 70 50 %rH R/W
33 9 dehumidi cation set point 10 70 70 %rH R/W
dFH 34 10 humidi cation di erential dFH 1 20 5 %rH R/W
dFd 35 11 dehumidi cation di erential dFd 1 20 5 %rH R/W
CAL+Int 36 12 inside temperature calibration -10 10 0 C R/W
CAL+ESt 37 13 outside temperature calibration -10 10 0 C R/W
CAL+HUn 38 14 humidity sensor calibration -15 15 0 %rH R/W
CtS 39 15 threshold for set point compensation in cooling 0 25 10 C R/W
Ctt 40 16 threshold for set point compensation in heating 0 25 10 C R/W
CdF 41 17 max di erential for set point compensation 0 20 2 C R/W
CSt 42 18 parameter for set point compensation -1 1 0 R/W
EHi 43 19 maximum water temperature for model T+H radiant 10 80 40 C R/W
ELo 44 20 minimum water temperature for model T+H radiant 0 50 10 C R/W
tHH
45 21 High water temperature limit in heating 15 80 45 C R/W
tHL
46 22 Low water temperature limit in heating 15 80 23 C R/W
tHH
47 23 High water temperature limit in cooling 5 35 30 C R/W
tHL
48 24 Low water temperature limit in cooling 5 35 10 C R/W
tAH
49 25 High room temperature limit in heating 15 40 24 C R/W
tAL
50 26 Low room temperature limit in heating 15 40 16 C R/W
tAH
51 27 High room temperature limit in cooling 5 35 30 C R/W
tAL
52 28 Low room temperature limit in cooling 5 35 16 C R/W
ddP
53 29
Dewpoint delta for adjusting the water
temp. set point
-20 20 0 C R/W
Tab. 9.c
9.2 Software updates
From release 2.3 to 2.4:
Resolved the communication problem between multiple instruments •
connected in a supervisor network with CAREL protocol
From release 2.4 to 2.5:
Resolved the communication problem involving the digital variables •
using the Modbus® protocol
Changed the maximum allowable limit of the temperature set point •
from 40 °C to 50 °C.
From release 2.5 to 2.6:
Increased the speed for reading the temperature + humidity sensor.•
Rearranged operation of T2A mode with AdC=2 and AdC=3.•
Changed the alarm signals.•
Improved errors management in Modbus®.•
Note: All the analogue variables (set point, di erential, sensor
calibration ...) are expressed in tenths if read with the CAREL
protocol, while they are expressed in hundredths if read with the Modbus®
protocol (example: 24.3 °C: CAREL supervisor = 243, Modbus® supervisor
= 2430)