Operation; Variables List - Hitachi PC-ARF Technical Catalogue

7 Gateways for building management systems
HARC-BX E
7-segment
Description
display
OU no. 01 or IU
0
no. 01
OU no. 02 or IU
1
no. 02
OU no. 03 or IU
2
no. 03
OU no. 04 or IU
3
no. 04
6 Put pin no. 2 of the 8 pin DIP switch (S202) in the OFF position when all the checks are completed.
The test mode is complete.
8 pin DIP switch setting
(S202)
ON 1 2 3 4 5 6 7 8

7.4.5 Operation

7.4.5.1 Variables list

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Communication with LonWorks interface
HARC-BX(A)
The HARC-BX(A) is a LonWorks interface designed for cases where only the control of the units is required and there is
no need for unit operation monitoring.
This interface allows the control of:
• Up to 64 indoor units and 8 outdoor units
• Up to 8 interfaces per H-Link
a. HARC-BX(A) communication mode:
The following variables can be controlled and monitored in each of the interface's 8 PCBs:
Remote
Control
677 677
TCGB0106 rev.0 - 12/2014
7-segment
Description
display
OU no. 05 or IU
4
no. 05
OU no. 06 or IU
5
no. 06
OU no. 07 or IU
6
no. 07
OU no. 08 or IU
7
no. 08
Network variables Version 1.0A
nviOnOff_n
nviMode_n
7 Points Unit
nviSetPoint_n
1 Common point
nviFanSpeed_n
nviProtect_n
nviAllOnOff
Configuration properties
nciMaxSendTime
nciMinSendTime
x8 (each PCB)
7-segment
Description
display
OU no. 09 or IU
8
no. 09
OU no. 10 or IU
9
no. 10
OU no. 11 or IU

no. 11
OU no. 12 or IU

no. 12
nvoOnOff_n
nvoInletTemp_n
Monitor
7-segment
Description
display
OU no. 13 or IU

no. 13
OU no. 14 or IU
d
no. 14
OU no. 15 or IU

no. 15
OU no. 16 or IU

no. 16
7