103
3
3.5.19
Wiring and configuration of PU connector
Using the PU connector enables communication operation from a personal computer, etc.
When the PU connector is connected to a personal, FA, or other computer with a communication cable, a user program can
run and monitor the converter or read and write to parameters.
PU connector pin-outs
NOTE
• Pins No. 2 and 8 provide power to the operation panel or parameter unit. Do not use these pins for RS-485 communication.
• Do not connect the PU connector to the computer's LAN board, FAX modem socket, or telephone modular connector. The
product could be damaged due to differences in electrical specifications.
Wiring and configuration of PU connector communication system
System configuration
Wiring between a computer and a converter for RS-485 communication
∗1
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.
Pin
number
Name
Description
1
SG
Earthing (grounding)
2
—
Operation panel / parameter unit power supply
3
RDA
Converter r
4
SDB
Converter send -
5
SDA
Converter send +
6
RDB
Converter receive -
7
SG
Earthing (grounding)
8
—
Operation panel / parameter unit power supply
8
1
Multifunction regeneration
converter (receptacle)
front view
PU
connector
Station No. 0
Computer
RS-485
interface/
terminal
Communication cable
RJ-45
connector
PU
connector
Multifunction
regeneration
converter
Multifunction
regeneration
converter
FR-PU07
Communication cable
RJ-45 connector
RJ-45 connector
PU
connector
Station No. 0
Computer
Communication cable
RJ-45
connector
RS-232C
connector
RS232C-RS485
converter
RS-232C
cable
Maximum
15 m
Multifunction
regeneration
converter
Computer terminal
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
Multifunction regeneration converter
∗1
0.2 mm
2
or more
Cable connection and signal direction
Communication cable
Summary of Contents for FR-XC-11K
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