Hitachi PC-ARF Technical Catalogue page 700

7 Gateways for building management systems
HARC-BX E
SVNT Unit
Variable name
number number
20 1 nvoOnOff_1
21 1 nvoMode_1
nvoSet-
22 1
Point_1
nvo-
23 1
FanSpeed_1
24 1 nvoLouver_1
nvoAlarmDe-
25 1
scr_1
nvoIn-
26 1
letTemp_1
nvoOut-
27 1
letTemp_1
28 2 nviOnOff_2
29 2 nviMode_2
nviSet-
30 2
Point_2
nvi-
31 2
FanSpeed_2
32 2 nviLouver_2
33 2 nviProtect_2
684 684
TCGB0106 rev.0 - 12/2014
LONMARK
Type
SNVT No.
ON/OFF state and
SNVT_state 83
alarm notification
SNVT_ Operation mode set-
108
hvac_mode ting
SNVT_ Temperature reading
105
temp_p setting
SNVT_
95 Fan speed setting
switch
SNVT_
95 Louver setting
switch
SNVT_str_
36 Alarm description
asc
SNVT_ Indoor temperature
105
temp_p reading
SNVT_ Outdoor temperature
105
temp_p reading
SNVT_
95 On/Off order
switch
SNVT_ Operation mode set-
108
hvac_mode ting
SNVT_
105 Temperature setting
temp_p
SNVT_
95 Fan speed setting
switch
SNVT_
95 Louver setting
switch
SNVT_ Remote control order
95
switch enabled
Description Condition
32 bits:
bit 0: 0 (STOP)/1 (RUN)
bit 1: 0 (Normal) /1 (Alarm)
1 byte:
1 = HVAC_HEAT (Heating)
3 = HVAC_COOL (Cooling)
5 = HVAC_PRE_COOL
(Dehumidification)
9 = HVAC_FAN_ONLY
(Ventilation)
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
Byte 1: Value 1: Low,
Value 2: Middle,
Value 3: High
Byte 2: State 0 (Fixed)
Byte 1: Value 0: 20, 1: 25, 2:
Byte 2: State 0 (Fixed)
31 Bytes: First 2 byte alarm
description.
3rd byte 0.
2 Bytes: -6200 ~ 12700 =
-62 ~ 127 ºC
2 Bytes: -6200 ~ 12700 =
-62 ~ 127 ºC
Byte 1: Value 0 (Fixed)
Byte 2: State 0 = STOP
State 1 = RUN
1 byte:
1 = HVAC_HEAT (Heating)
3 = HVAC_COOL (Cooling)
5 = HVAC_PRE_COOL
(Dehumidification)
9 = HVAC_FAN_ONLY
(Ventilation)
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
Byte 1: Value 1: Low,
Value 2: Middle,
Value 3: High
Byte 2: State 0 (Fixed)
Byte 1: Value 0: 20, 1: 25, 2:
Byte 2: State 0 (Fixed)
Byte 1: Value 0 (Fixed)
Byte 2: State 0: RCS ena-
bled
State 1: RCS disa-
bled
Note
Approxi-
mate up-
date time of
80 sec.
30, 3: 35, 4:
45, 5: 55, 6:
70, 7: Auto
Allow an in-
terval of at
least 5 sec.
between 2
consecutive
orders to
any unit on
a H-Link
30, 3: 35, 4:
45, 5: 55, 6:
70, 7: Auto