Hitachi PSC-A1T Technical Catalogue

7 Gateways for building management systems
HARC-BX E
TCGB0106 rev.0 - 12/2014
679679
7
SVNT
number
Unit
number
Variable num-
ber
Type
LONMARK
SNVT No.
Description Condition Note
14 2 nviOnOff_2 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
15 2 nviMode_2
SNVT_hvac_
mode
108
Operation mode
setting
1 byte:
1 = HVAC_HEAT (Heating
3 = HVAC_COOL (Cool-
ing)
5 = HVAC_PRE_COOL
(Dehumidication)
9 = HVAC_FAN_ONLY
(Ventilation)
16 2
nviSet-
Point_2
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
17 2
nvi-
FanSpeed_2
SNVT_switch 95 Fan speed setting
Byte 1: Value 1: Low,
Value 2: Middle,
Value 3: High
Byte 2: State 0 (Fixed)
18 2 nviProtect_2 SNVT_switch 95
Remote control order
enabled
Byte 1: Value 0 (Fixed)
Byte 2: State 0: RCS
enabled
State 1: RCS
disabled
19 2 nvoOnOff_2 SNVT_state 83
ON/OFF state and
alarm notication
32 bits:
bit 0: 0 (STOP)/1 (RUN)
bit 1: 0 (Normal) /1
(Alarm)
Approxi-
mate up-
date time of
80 sec.
20 2
nvoIn-
letTemp_2
SNVT_
temp_p
105
Indoor temperature
reading
2 Bytes: -6200 ~ 12700 =
-62 ~ 127 ºC
21 3 nviOnOff_3 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
22 3 nviMode_3
SNVT_hvac_
mode
108
Operation mode
setting
1 byte:
1 = HVAC_HEAT (Heat-
ing)
3 = HVAC_COOL (Cool-
ing)
5 = HVAC_PRE_COOL
(Dehumidication)
9 = HVAC_FAN_ONLY
(Ventilation)
23 3
nviSet-
Point_3
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
24 3
nvi-
FanSpeed_3
SNVT_switch 95 Fan speed setting
Byte 1: Value 1: Low,
Value 2: Middle,
Value 3: High
Byte 2: State 0 (Fixed)
25 3 nviProtect_3 SNVT_switch 95
Remote control order
enabled
Byte 1: Value 0 (Fixed)
Byte 2: State 0: RCS
enabled
State 1: RCS
disabled
26 3 nvoOnOff_3 SNVT_state 83
ON/OFF state and
alarm notication
32 bits:
bit 0: 0 (STOP)/1 (RUN)
bit 1: 0 (Normal) /1
(Alarm)
Approxi-
mate up-
date time of
80 sec.
27 3
nvoIn-
letTemp_3
SNVT_
temp_p
105
Indoor temperature
reading
2 Bytes: -6200 ~ 12700 =
-62 ~ 127 ºC

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English