Lennox Baltic BCK 020 Installation, Operating And Maintenance page 114

ELECTRICAL DATA - CONTROL variables
MODBUS
Settings and Readings
@ (hexa) @ (deci)
01H 1 R/W
02H 2 R/W
03H 3 R/W
04H 4 R/W
05H 5 R/W
06H 6 R/W
07H 7 R/W
08H 8 R/W
09H 9 R/W
0AH 10 R/W
0BH 11 R/W
0CH 12 R/W
0DH 13 R/W
0EH 14 R/W
0FH 15 R/W
10H 16 R/W
11H 17 R/W
12H 18 R/W
13H 19 R/W
14H 20 R/W
15H 21 R/W
16H 22 R/W
17H 23 R/W
18H 24 R/W
19H 25 R/W
1AH 26 R/W
1BH 27 R/W
1CH 28 R/W
1DH 29 R/W
1EH 30 R/W
1FH 31 R/W
1 = 1 s [ BMS ] Activation of the control by a computer or an automat -
mode BMS is activated if this value is different from zero,
This value is decreased every second
10 = 1.0°c [Occupation][Room SP] Required maximum room temperature in °C.
Cooling set point
10 = 1.0°c [Occupation][Room SP] Required minimum room temperature
in °C. Heating set point
1 = 1% [Room SP] Required room minimum fresh air rate
in % Middle of the dead zone.
10 = 1.0°c [Inoccupation][Room SP] Required maximum room temperature
in °C. Cooling set point
10 = 1.0°c [Inoccupation][Room SP] Required minimum room temperature
in °C. Heating set point
1 = 1% [Humidity] Desired Maximum relative humidity in Room (in %).
– Dehumidification set point.
1 = 1% [Humidity] Desired Minimum relative humidity in Room (in %).
– Humidification set point.
not used
not used
not used
1 = 1h [Clock] Hour
1 = 1m [Clock] Minute
1 = 1 [Clock] Day of the month
1 = 1 [Clock] Month
1 = 2001 [Clock] Year
10 = 1.0°c [BMS] Room temperature coming from the BMS
10 = 1.0% [BMS] Room humidity coming from the BMS
10 = 1.0°c [BMS] Outdoor temperature coming from the BMS
10 = 1.0% [BMS] Outdoor humidity coming from the BMS
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
IOM / ROOFTOP BALTIC Series - 0704-E Page 113
DS50
3932
3322
(BMS)
3323
(BMS)
3312
(BMS)
3322
(Uno)
3323
(Uno)
3341
(BMS)
3342
(BMS)
3121
3122
3123
3124
3125
2824
2828
2814
2818