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2.3.
NAME OF TERMINAL PORTIONS AND SETTING POSITIONS OF DIP SWITCHES
Names and functions are indicated Fig. 1.4. This indicates the figure without the cover of
HARC70-CE1. Read "Section 4" for Connecting Method of each Terminal and Setting of
Dip Switches.
PSW [M.CLR]
Push Switch for checking
connected unit quantity
AC / AC / E
Power Source
Terminal to connect
to AC220∼240V
Power Source
Fig. 1.4. Name of Terminals and Dip Switch Setting Portion
(1) 8 Pins DSW [S202]
Read 5.1 "Setting of Dip Switch" to set the address of HARC70-CE1. 8 Pins DSW are used for Self-Inspection.
For details, refer to the 6.1 "Self Checking of HARC70-CE1".
(2) 8 Pins DSW [S201]
Read 5.1 "Setting of Dip Switch" for the detail and function of HARC70-CE1.
(3) 7-Segment
Read 5.2 "Test Run" 5.3 "Indication of Abnormality" for the details of 7-Segment's display.
SYSTEM CONSTITUTION
8P DSW [S201]
7-Segment
Dip Switch for Setting
Present state of
Functions of HARC70-CE1
HARC70-CE1
POW
PAC
IIRP
HITACHI
LON-SERV.
MCLR
Earth Terminal
PSW [LON-SERV]
to be ground for
Service Pin for
surge absorber
LonWorks
8P DSW [S202]
Dip Switch System
Setting of
HARC70-CE1
CONTROL
SYSTEM G/W
Terminal for Unit
LON / H-LINK
Transmission to
connect Water
LON
S201
S202
H-LINK
Chiller units
Terminal for
Transmission for
Upper System to
connect Transmission
line for Upper System
Monitoring
/
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