SYSTEM CONSTITUTION
2
/
3
ENG
L
IS
H
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.
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.
PSW [M.CLR]
Push Switch for checking
connected unit
quantity
8P DSW [S202]
Dip Switch System
Setting of
HARC70-CE1
8P DSW [S201]
Dip Switch for Setting
Functions of HARC70-CE1
7-Segment
Present state of
HARC70-CE1
Power Source
Terminal to connect
to AC220
∼
240V
Power Source
Earth Terminal
to be ground for
surge absorber
Terminal for
Transmission for
Upper
System to
connect Transmission
line for Upper System
Monitoring
Terminal for Unit
Transmission to
connect Water
Chiller units
POW
CONTROL
SYSTEM G/W
MCLR
LON-SERV.
AC
/
AC
/ E
LON / H-LINK
S201
S202
LON
H-LINK
HITACHI
Service Pin for
LonWorks
PSW [LON-SERV]
IIRP
PAC
