Hitachi SAMURAI CLG2, Manual, Page: 42 / 118

Installation
Technical Catalogue
TCGB0051 rev 0 - 09/2009
42
¡
Network Variables and Setting (HARC70-CE1 OP)
Water
Cooled
Condenser
less
Air
Cooled
Air Heat
Pump
SVNT
Number
Name Type
LONMARK
SNVT No
Description Contents Remarks
O O O O nv0 nviChillerEnable_0 SNVT_switch 95 On/Off Order
Byte 1: Value 0 (Fixed)
Byte 2: State 0/1 = STOP/RUN
Provide an interval
of 5 seconds of
more between
each setting
O O O O nv1 nviCoolSetpt SNVT_temp_p 105
Cool Water Temperature
Setting
2 Bytes: -2000 ~ 2500 = -20 ~ 25 ºC
O O O O nv2 nviMode SNVT_hvac_mode 108 Operation Mode Setting
1 byte:
1 = HVAC_HEAT (Heating)
3 = HVAC_COOL (Cooling)
- - - O nv3 nviHeatSetpt SNVT_temp_p 105
Hot Water Temperature
Setting
2 bytes: 3000 ~ 6000 = 30 ~ 60 ºC
O O O O nv4 nvoOnOff SNVT_switch 95 On/Off state
Byte 1: Value 0 (Fixed)
Byte 2: State 0/1 = STOP/RUN
Those values are
updated each 60
seconds.
When setting
points are changed
from HARC
change to related
point is detected
not waiting 60
seconds.
If no water chiller
is connected these
values are set to 0
O O O O nv5 nvoActiveSetpt SNVT_temp_p 105 Temperature Setting 2 Bytes: -2000 ~ 6000 = -20 ~ 60 ºC
- - - - nv6 nvoActualCapa
SNVT_lev_percent
(Not Available)
81
Operation Capacity (Not
used for continous capacity) NOT USED
O O O O nv7 nvoLvgCHWTemp SNVT_temp_p 105 Chilled outlet temperature 2 Bytes: -2000 ~ 6000 = -20 ~ 60 ºC
O O O O nv8 nvoEntCHWTemp SNVT_temp_p 105 Chilled inlet temperature 2 Bytes: -2000 ~ 6000 = -20 ~ 60 ºC
O O O O nv9 nvoAlarmDescr SNVT_str_asc 36 Alarm code
31 Bytes: 4 first bytes alarm description
as shown in chiller. 5th byte always 0.
Others undefined
O O O O nv10 nvoChillerStat SNVT_chlr_status 127 Chiller Status
3 bytes:
Byte 1: Chiller Run Mode
0: Chlr_Off (OFF Mode) 2:Chlr_Run
(Run Mode)
Byte 2: Chiller Operation Mode
1: HVAC_HEAT (Heating) 3:HVAC_COOL
(Cooling)
A: HVAC_FREE_COOL (Cooling
Thermostat Off)
Byte 3: Chlr State
bit 0: 0/1 (no alarm / alarm)
bit 1: 0/1 (run not available / run available)
bit 2: 0/1 (central / local)
bits 3 ~ 7: Not used
O O O O n11 nvoDpress1 SNVT_press 30 Discharge Pressure 1 2 Bytes:0~30000 = 0~3,000 kPa
O O O O n12 nvoDpress1 SNVT_press 30 Discharge Pressure 2 2 Bytes:0~30000 = 0~3,000 kPa
O - O - n13 nvoDpress1 SNVT_press 30 Discharge Pressure 3 2 Bytes:0~30000 = 0~3,000 kPa
O - O - n14 nvoDpress1 SNVT_press 30 Discharge Pressure 4 2 Bytes:0~30000 = 0~3,000 kPa
- - O - n15 nvoDpress1 SNVT_press 30 Discharge Pressure 5 2 Bytes:0~30000 = 0~3,000 kPa
- - O - n16 nvoDpress1 SNVT_press 30 Discharge Pressure 6 2 Bytes:0~30000 = 0~3,000 kPa
O O O O n17 nvoSpress1 SNVT_press 30 Suction Pressure 1 2 Bytes:0~30000 = 0~3,000 kPa
O O O O n18 nvoSpress2 SNVT_press 30 Suction Pressure 2 2 Bytes:0~30000 = 0~3,000 kPa
O - O - n19 nvoSpress3 SNVT_press 30 Suction Pressure 3 2 Bytes:0~30000 = 0~3,000 kPa
O - O - n20 nvoSpress4 SNVT_press 30 Suction Pressure 4 2 Bytes:0~30000 = 0~3,000 kPa
- - O - n21 nvoSpress5 SNVT_press 30 Suction Pressure 5 2 Bytes:0~30000 = 0~3,000 kPa
- - O - n22 nvoSpress6 SNVT_press 30 Suction Pressure 6 2 Bytes:0~30000 = 0~3,000 kPa
O O O O n23 nvoDtemp1 SNVT_temp_p 105 Discharge Temp 1 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O O O O n24 nvoDtemp2 SNVT_temp_p 105 Discharge Temp 2 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O - n25 nvoDtemp3 SNVT_temp_p 105 Discharge Temp 3 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O - n26 nvoDtemp4 SNVT_temp_p 105 Discharge Temp 4 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - O - n27 nvoDtemp5 SNVT_temp_p 105 Discharge Temp 5 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - O - n28 nvoDtemp6 SNVT_temp_p 105 Discharge Temp 6 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O O O O n29 nvoSTemp1 SNVT_temp_p 105 Suction Temp 1 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O O O O n30 nvoSTemp2 SNVT_temp_p 105 Suction Temp 2 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O - n31 nvoSTemp3 SNVT_temp_p 105 Suction Temp 3 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O - n32 nvoSTemp4 SNVT_temp_p 105 Suction Temp 4 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - O - n33 nvoSTemp5 SNVT_temp_p 105 Suction Temp 5 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - O - n34 nvoSTemp6 SNVT_temp_p 105 Suction Temp 6 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - O O n35 nvoODtemp SNVT_temp_p 105 Outdoor Temperature 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O O O O n36 nvoCompOnOff1 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
O O O O n37 nvoCompOnOff2 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
O - O - n38 nvoCompOnOff3 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
O - O - n39 nvoCompOnOff4 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
- - O - n40 nvoCompOnOff5 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
- - O - n41 nvoCompOnOff6 SNVT_state x 16 83 Compressor Information 32 Bytes: Byte 1: b0: 0/1 = STOP/RUN
O O O O n42 nvoLvgCHWTemp1 SNVT_temp_p 105 Outlet Water Temp 1 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O O n43 nvoLvgCHWTemp2 SNVT_temp_p 105 Outlet Water Temp 2 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - O - n44 nvoLvgCHWTemp3 SNVT_temp_p 105 Outlet Water Temp 3 2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O O - - n45 nvoLvgCHWTemp4 SNVT_temp_p 105
Water Temp in Cooler
BackSide 1
2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - - - n46 nvoLvgCHWTemp5 SNVT_temp_p 105
Water Temp in Cooler
BackSide 2
2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
O - - - n47 nvoLvgCHWTemp6 SNVT_temp_p 105
Water Temp in Cooler
BackSide 3
2 Bytes: -12700 ~12700 = -127 ~ 127 ºC
- - - - n48 unused 1 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n49 unused 2 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n50 unused 3 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n51 unused 4 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n52 unused 5 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n53 unused 6 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n54 unused 7 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n55 unused 8 SNVT_temp_p 105 NOT USED NOT USED NOT USED
- - - - n56 unused 9 SNVT_temp_p 105 NOT USED NOT USED NOT USED
O O O O nv57 nciMaxSendTime
O O O O nv58 nciMinSendTime

NOTE:
Set and use the variables in accordance with the above tables. (The variables based on “Chiller Part of LonMark

Function
Profile”, however, some function and setting range have limitation).