7 Gateways for building management systems
HARC-BX E
TCGB0106 rev.0 - 12/2014
678678
b.  XIF le variables
SVNT 
number
Unit 
number
Variable num-
ber
Type
LONMARK 
SNVT No.
Description Condition Note
0 0 nviOnOff_0 SNVT_switch 95 On/Off order
Byte 1: Value 0 (Fixed)  
Byte 2:  State 0 = STOP 
State 1 = RUN
Allow an in-
terval of at 
least 5 sec. 
between 2 
consecu-
tive orders 
to any unit 
on a H-Link
1 0 nviMode_0
SNVT_hvac_
mode
108
Operation mode 
setting
1 byte:  
1 = HVAC_HEAT (Heat-
ing) 
3 = HVAC_COOL (Cool-
ing) 
5 = HVAC_PRE_COOL 
(Dehumidication) 
9 = HVAC_FAN_ONLY 
(Ventilation)
2 0
nviSet-
Point_0
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17 
~ 30 ºC
3 0
nvi-
FanSpeed_0
SNVT_switch 95 Fan speed setting
Byte 1:  Value 1: Low, 
Value 2: Middle, 
Value 3: High
Byte 2: State 0 (Fixed)
4 0 nviProtect_0 SNVT_switch 95
Remote control order 
enabled
Byte 1: Value 0 (Fixed)  
Byte 2:  State 0: RCS 
enabled 
State 1: RCS 
disabled
5 0 nvoOnOff_0 SNVT_state 83
ON/OFF state and 
alarm notication
32 bits: 
bit 0: 0 (STOP)/1 (RUN) 
bit 1: 0 (Normal) /1 
(Alarm)
Approxi-
mate up-
date time of 
80 sec.
6 0
nvoIn-
letTemp_0
SNVT_
temp_p
105
Indoor temperature 
reading
2 Bytes: -6200 ~ 12700 = 
-62 ~ 127 ºC
7 1 nviOnOff_1 SNVT_switch 95 On/Off order
Byte 1: Value 0 (Fixed)  
Byte 2:  State 0 = STOP 
State 1 = RUN
Allow an in-
terval of at 
least 5 sec. 
between 2 
consecu-
tive orders 
to any unit 
on a H-Link
8 1 nviMode_1
SNVT_hvac_
mode
108
Operation mode 
setting
1 byte:  
1 = HVAC_HEAT (Heat-
ing) 
3 = HVAC_COOL (Cool-
ing) 
5 = HVAC_PRE_COOL 
(Dehumidication) 
9 = HVAC_FAN_ONLY 
(Ventilation)
9 1
nviSet-
Point_1
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17 
~ 30 ºC
10 1
nvi-
FanSpeed_1
SNVT_switch 95 Fan speed setting
Byte 1:  Value 1: Low, 
Value 2: Middle, 
Value 3: High
Byte 2: State 0 (Fixed)
11 1 nviProtect_1 SNVT_switch 95
Remote control order 
enabled
Byte 1: Value 0 (Fixed)  
Byte 2:  State 0: RCS 
enabled 
State 1: RCS 
disabled
12 1 nvoOnOff_1 SNVT_state 83
ON/OFF state and 
alarm notication
32 bits: 
bit 0: 0 (STOP)/1 (RUN) 
bit 1: 0 (Normal) /1 
(Alarm)
Approxi-
mate up-
date time of 
80 sec.
13 1
nvoIn-
letTemp_1
SNVT_
temp_p
105
Indoor temperature 
reading
2 Bytes: -6200 ~ 12700 = 
-62 ~ 127 ºC