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15. INVERTER CONNECTION
15.2 System Configuration
When connecting to multiple inverters (Max. 31) (Using the distributor)
*1 Connect it to the RS-232 interface (built into GOT). It cannot be mounted on GT1655 and GT155 .
*2 Connect to the PU port of the inverter.
*3 The distributor is a product manufactured by HACHIKO ELECTRIC CO., LTD. For details, contact HACHIKO ELECTRIC CO.,
LTD.
*4 For GT11 and GT10, the number of connectable inverters differs according to the hardware version.
For the procedure to check the hardware version, refer to the following manual.
GT11 User’s Manual
GT10 User’s Manual
GOTDistributor
Connection cable 2)Connection cable 1)Terminal cable
Connection cable 1)
Distributor
InverterInverter
Connection cable 1)
FREQROL 500/700
Communication driver
Inverter
Terminal cable
Connection
cable 1)
Distributor
*3
Connection cable
2)
GOT
Max.
distance
Number of
connectable
equipment
Model name
Commun
ication
type
Connection
diagram number
Model
name
Connection
diagram number
Option device Model
FREQROL-
A500/A500L
F500/F500L
V500/V500L
*2
RS-422
RS422
connection
diagram 9)
RS422
connection
diagram 3)
BMJ-8
(Recomm
ended)
RS422
connection
diagram 1)
GT16-C02R4-9S
(0.2m)
500m
31 inverters
for one
GOT
*4
GT15-RS2T4-9P
*1
GT15-RS4-9S
- (Built into GOT)
BMJ-8
(Recomm
ended)
RS422
connection
diagram 10)
- (Built into GOT)
Model name Hardware version
Number of connectable
Inverter
GT1155-QTBD
C or later 31
B or earlier 10
GT1155-QSBD
GT1150-QLBD
F or later 31
E or earlier 10
GT1055-QSBD
GT1050-QBBD
C or later 31
B or earlier 10