System Configuration; Connecting To Modbus(R)/Rtu Equipment - Mitsubishi Electric GOT1000 Series Connection Manual

4.2 System Configuration

4.2.1

Connecting to MODBUS(R)/RTU equipment

MODBUS ® /RTU
equipment
Communic
Controller
ation Type
Connection diagram number
RS-232
®
MODBUS /RTU
equipment
RS-422/
485
*1 The shortest specification on the MODBUS
*2 Product manufactured by MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED.
For details of the product, contact MITSUBISHI ELECTRIC ENGINEERING COMPANY LIMITED.
*3 When it is less than 31 units, the number of the maximum connectable units on the MODBUS
*4 Connect it to the RS-232 interface (built into GOT). It cannot be mounted on GT1655, GT155 .
*5 Connect it to the RS-422 interface (built into GOT).
*6 Connect it to the RS-232 interface (built into GOT).
Connection cable
Connection cable
Cable model Max.
distance
RS232 connection diagram
15m
1)
RS232 connection diagram
15m
2)
RS422/485 connection
1200m
diagram 1)
RS422/485 connection
1200m
diagram 2)
RS422/485 connection
1200m
diagram 3)
RS422/485 connection
1200m
diagram 4)
RS422/485 connection
1200m
diagram 5)
RS422/485 connection
1200m
diagram 6)
RS422/485 connection
1200m
diagram 7)
RS422/485 connection
1200m
diagram 8)
®
/RTU equipment side is prioritized.
GOT
GOT
Option device
- (Built into GOT)
*1
GT15-RS2-9P
*1
- (Built into GOT)
*2
FA-LTBGTR4CBL05(0.5m)
*1 *2
FA-LTBGTR4CBL10(1m)
*2
FA-LTBGTR4CBL20(2m)
*1
- (Built into GOT)
GT16-C02R4-9S(0.2m)
*1 GT15-RS4-9S
*4
GT15-RS2T4-9P
*1
- (Built into GOT)
*1 *5
GT10-9PT5S
*1
- (Built into GOT)
*1
GT15-RS4-TE
*1 *6
GT14-RS2T4-9P
4. MODBUS(R)/RTU CONNECTION

4.2 System Configuration

Communication driver
MODBUS/RTU
Number of
connectable
Model
equipment
1 MODBUS
equipment for 1
GOT
Up to 31 MODBUS
equipment for 1
GOT
*3
®
/RTU equipment side will apply.
4 - 3
1
2
3
4
5
6
7
8