Mitsubishi Electric MELSOFT FR Configurator2 Instruction Manual page 37

NOTE
• Check the following when fabricating the cable on the user side.
• A distributor is necessary for multiple connection.
Refer to the relevant Instruction Manual for multiple connection.
• Pins No. 2 and 8 provide power to the operation panel or parameter unit. Do not use these pins for RS-485 communication.
(Refer to the inverter Instruction Manual for details.)
• 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.
 Related parameters for connection using PU connector
Set the following communication parameter when connecting PU connector of the inverter.
To set parameters or input operation commands, set the following parameters and switch the operation mode as shown in the
following table.
Communication
Inverter
FR-A800(-E)
FR-B
FR-B3
FR-B4 —
FR-F800(-E)
FR-E800
FR-A700
FR-B (700)
FR-B3 (700)
FR-F700 —
FR-F700P
FR-E500
Not connected
FR-E700
FR-E700EX
Connected
FR-CS80
FR-D700 —
FR-D700-G
NOTE
• Set "9999" in Pr.122 PU communication check time interval.
• Set a station number of each inverter in Pr.117 PU communication station number for multiple connection. Perform inverter
reset after setting the parameter.
36
1. OUTLINE
1.4 Connection and parameter setting
Product name
10BASE-T cable Cable compliant with EIA-568 (such as 10BASE-T cable)
RJ-45 connector —
option
Communication parameter
Pr.122 PU communication check time
interval = "9999 (initial value)"
Pr.123 PU communication waiting time
setting = "9999 (initial value)"
Remarks
Parameter setting
Command source parameter
Pr.551 PU mode operation
command source selection = "2 or
9999" (initial value: 9999)
Unchanged from the initial value.
Unchanged from the initial value.
Pr.551 PU mode operation
command source selection = "2"
(initial value: "9999")
Pr.551 PU mode operation
command source selection = "2"
(initial value: "9999")
Operation
mode
PU
PU
NET
PU
PU