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Description of parameters
(2) Wiring and configuration of PU connector communication system
System configuration
Wiring of RS-485 computer
Make connection in accordance with the Instruction Manual of the computer to be used with.
Fully check the terminal numbers of the computer since they vary with the model.
REMARKS
Refer to the following when fabricating the cable on the user side.
Product available on the market (as of Feb. 2012)
Do not use pins No. 2 and No. 8 of the communication cable.
PU
connector
Converter
Station 0
Computer
RS-485
interface/
terminals
RJ-45
connector 2)
PU
connector
Converter
FR-DU07-CNV
Connection cable 1)
RJ-45 connector 2)
RJ-45 connector 2)
Operation
panel
connector
FR-ADP
(option)
PU
connector
Converter
Station 0
Computer
RJ-45
connector 2)
RS-232C
connector
RS-232C-RS-485
converter
RS-232C
cable
Maximum
15m
Connection cable 1)
Connection cable 1)
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
Converter
∗
0.2mm
2
or more
Cable connection and signal direction
Connection 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
HC2.book 96 ページ ２０１２年１１月１９日 月曜日 午前１０時５２分