OPERATION/CONTROL
46
Preparation
•
Start signal...................................Switch, relay, etc. (for 1)
•
Frequency setting signal..............0 to 5V, 0 to 10V or 4 to 20mA DC signals from a potentiometer or outside
the inverter (for 2)
•
Operation unit ..............................Operation panel (FR-DU04), parameter unit (FR-PU04)
•
Connection cable.........................To be prepared for use of the operation unit away from the inverter
FR-CB2 (option) or the following connector and cable available on the
market:
Connector : RJ45 connector
Cable : Cable conforming to EIA568 (e.g. 10BASE-T cable)
3) Combined operation mode
Change the setting of Pr. 79 "operation mode selection" as follows:
Description
Setting
Running frequency setting Start signal
3
PU (FR-DU04/FR-PU04)
•
Direct setting and
key setting,
Multi-speed setting
Terminal signal
•
STF
•
STR
4
Terminal signal
• 0 to 5VDC across 2-5
• 0 to 10VDC across 2-5
• 4 to 20mADC across 4-5
• Multi-speed selection (Pr. 4 to Pr. 6, Pr. 24
to Pr. 27, Pr. 232 to Pr. 239)
• Jog frequency (Pr. 15)
Parameter unit
•
FWD
key
•
REV
key
(
4
)
Communication operation mode
Communication operation can be performed by connecting a personal computer and the PU connector with
the RS-485 communication cable.
The inverter setup software is available as an FR-A500 inverter start-up support software package.
Preparation
•
Connection cable.........................Connector : RJ45 connector
Cable : Cable conforming to EIA568
(e.g. 10BASE-T cable)
•
Personal computer
<Inverter setup software operating environment>
OS ................................................Windows 95, Windows 98
RAM..............................................1MB or more
CD-ROM drive..............................One or more CD-ROM drives
Mouse...........................................Mouse connectable to the
personal computer
3
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