Instruction manual

OPERATION/CONTROL
36
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)
4) 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.
Preparation
·
Connection cable ........................Connector : RJ45 connector
Cable : Cable conforming to EIA568
(e.g. 10BASE-T cable)
·
Personal computer
·
RS-485, RS-232C converter .......To be prepared when the
communication port of the
personal computer has RS-
232C specifications.
3