Instruction manual

OPERATION
46
Preparation
·
Start signal ..................................Switch, relay, etc. (for 1)
·
Frequency setting signal .............0 to 5V, 0 to 10V, 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 [UP/DOWN] key 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 3.1, Windows 95
RAM..............................................1MB or more
Floppy disk drive...........................One or more 3.5 inch flopp
y
disk drives
Mouse...........................................Mouse connectable to the
personal computer