36
1. OUTLINE
1.4 Connection and parameter setting
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.
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.
Product name
Remarks
10BASE-T cable
Cable compliant with EIA-568 (such as 10BASE-T cable)
RJ-45 connector
—
Inverter
Communication
option
Parameter setting
Operation
mode
Communication parameter
Command source parameter
FR-A800(-E)
FR-B
FR-B3
FR-B4
FR-F800(-E)
FR-E800
FR-A700
—
Pr.122 PU communication check time
interval
= "9999 (initial value)"
Pr.123 PU communication waiting time
setting
= "9999 (initial value)"
Pr.551 PU mode operation
command source selection
= "2 or
9999" (initial value: 9999)
PU
FR-B (700)
FR-B3 (700)
FR-F700
FR-F700P
FR-E500
—
Unchanged from the initial value.
PU
FR-E700
FR-E700EX
Not connected
Unchanged from the initial value.
NET
Connected
Pr.551 PU mode operation
command source selection
= "2"
(initial value: "9999")
PU
FR-CS80
FR-D700
FR-D700-G
—
Pr.551 PU mode operation
command source selection
= "2"
(initial value: "9999")
PU
Содержание MELSOFT FR Configurator2
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