Hitachi PC-ARF Technical Catalogue page 701

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7 Gateways for building management systems
HARC-BX E
SVNT
Unit
Variable name
number
number
34
2
nvoOnOff_2
35
2
nvoMode_2
nvoSet-
36
2
Point_2
nvo-
37
2
FanSpeed_2
38
2
nvoLouver_2
nvoAlarmDe-
39
2
scr_2
nvoIn-
40
2
letTemp_2
nvoOut-
41
2
letTemp_2
42
3
nviOnOff_3
43
3
nviMode_3
nviSet-
44
3
Point_3
nvi-
45
3
FanSpeed_3
46
3
nviLouver_3
47
3
nviProtect_3
685
685
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
7

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