Hitachi PSC-A1T Technical Catalogue

7 Gateways for building management systems
HARC-BX E
TCGB0106 rev.0 - 12/2014
680680
SVNT
number
Unit
number
Variable num-
ber
Type
LONMARK
SNVT No.
Description Condition Note
28 4 nviOnOff_4 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
29 4 nviMode_4
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)
30 4
nviSet-
Point_4
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
31 4
nvi-
FanSpeed_4
SNVT_switch 95 Fan speed setting
Byte 1: Value 1: Low,
Value 2: Middle,
Value 3: High
Byte 2: State 0 (Fixed)
32 4 nviProtect_4 SNVT_switch 95
Remote control order
enabled
Byte 1: Value 0 (Fixed)
Byte 2: State 0: RCS
enabled
State 1: RCS
disabled
33 4 nvoOnOff_4 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.
34 4
nvoIn-
letTemp_4
SNVT_
temp_p
105
Indoor temperature
reading
2 Bytes: -6200 ~ 12700 =
-62 ~ 127 ºC
35 5 nviOnOff_5 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
36 5 nviMode_5
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)
37 5
nviSet-
Point_5
SNVT_
temp_p
105 Temperature setting
2 Bytes: 1700 ~ 3000 = 17
~ 30 ºC
38 5
nvi-
FanSpeed_5
SNVT_switch 95 Fan speed setting
Byte 1: Value 1: Low,
Value 2:
Middle,Value 3:
HighByte 2: State
0 (Fixed)
39 5 nviProtect_5 SNVT_switch 95
Remote control order
enabled
Byte 1: Value 0 (Fixed)
Byte 2: State 0: RCS
enabled
State 1: RCS
disabled
40 5 nvoOnOff_5 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.
41 5
nvoIn-
letTemp_5
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