Справочник Пользователя для Mitsubishi Electronics FR-A700
329
Communication operation and setting
4
(2) PU connector communication system configuration and wiring
z
System configuration
z
Connection with RS-485 computer
* Make connections in accordance with the manual of the computer used. Fully check the terminal numbers of the computer since
they change with the model.
REMARKS
⋅ Refer to the following when fabricating the cable on the user side.
Commercially available product examples (as of January 2010)
CAUTION
When performing RS-485 communication with multiple inverters, use the RS-485 terminals. (Refer to page 331)
PU
connector
Inverter
Station 0
Computer
PU
connector
Inverter
FR-DU07
Communication cable 1)
RJ-45 connector 2)
RJ-45 connector 2)
PU
connector
Inverter
Station 0
Computer
Communication cable 1)
Communication cable 1)
RS-232C-RS-485
converter
RS-232C
cable
cable
Operation
panel
connector
FR-ADP
(option)
panel
connector
FR-ADP
(option)
RS-485
interface/
terminals
interface/
terminals
RJ-45
connector 2)
connector 2)
RJ-45
connector 2)
connector 2)
Maximum
15m
15m
RS-232C
connector
connector
Computer Side Terminals
Send data
Send data
Receive data
Receive data
Description
Frame ground
Signal ground
Clear to send
Clear to send
Request to send
Request to send
SDB
SDA
RDB
RDA
Signal name
FG
SG
CSB
CSA
RSB
RSA
RDB
RDA
SDB
SDA
PU connector
SG
Inverter
*
0.2mm
2
or more
Cable connection and signal direction
Communication cable
RS-485 terminal
* Do not use pins No. 2, 8 of the communication cable.
Product
Type
Manufacturer
1)
Communication cable
SGLPEV-T (Cat5e/300m)
24AWG
× 4P ∗
Mitsubishi Cable Industries, Ltd.
2)
RJ-45 connector
5-554720-3
Tyco Electronics