System Configuration; Connecting To An Energy Measuring Unit/Electronic Multi-Measuring Instrument - Mitsubishi Electric GT1685 Connection Manual

19.2 System Configuration

19.2.1 Connecting to an energy measuring unit/electronic multi-measuring
instrument
ENERGY MEASURING UNIT
ELECTRIC MULTI-MEASURING
INSTRUMENT
Communication
Controller
type
Energy measuring unit
Electric multi-measuring RS-422/485
instrument
*1 Product manufactured by MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED. For details of the product, contact
MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED.
*2 Connect it to the RS-422 interface (built into GOT).
*3 Connect it to the RS-232 interface (built into GOT).
19. ENERGY MEASURING UNIT/ELECTRIC MULTI-MEASURING INSTRUMENT CONNECTION
Connection cable
Connection cable
Cable model Max.
Connection diagram number distance
RS-422/485 connection
1000m
diagram 1)
RS-422/485 connection
1000m
diagram 2)
RS-422/485 connection
1000m
diagram 3)
RS-422/485 connection
1000m
diagram 4)
RS-422/485 connection
1000m
diagram 5)
RS-422/485 connection
1000m
diagram 6)
RS-422/485 connection
1000m
diagram 7)
GOT
GOT
Option device Model
*1
FA-LTBGTR4CBL05(0.5m)
*1
FA-LTBGTR4CBL10(1m)
*1
FA-LTBGTR4CBL20(2m)
- (Built into GOT)
- (Built into GOT)
*2
GT10-9PT5S
- (Built into GOT)
GT15-RS4-TE
*3
GT14-RS2T4-9P
19.2 System Configuration
Communication driver
MODBUS/RTU
Number of
connectable
equipment
Total number of
energy measuring
units and electric
multi-measuring
instruments: Up to 31
for 1 GOT
19 - 3
17
18
19
20
21
22
23