3.1 Pre-Operation Information
48
3 OPERATION/CONTROL
3.1 Pre-Operation Information
3.1.1 Types of operation modes
The inverter can be operated in any of "PU operation mode", "external operation
mode", "combined operation mode" and "communication operation mode". Prepare
required instruments and parts according to the operation mode. For the way of
changing the operation mode, refer to page 54.
(
1
)
External operation mode
(factory setting Pr. 79 "operation mode selection" = 0)
Pr. 79 "operation mode selection" is factory-set to 0 and the external operation mode is
selected at power-on.
The inverter is operated using an external start signal and an
external frequency setting signal.
Preparation
!
Start signal .........................Switch, relay, etc.
!
Frequency setting signal ....0 to 5V, 0 to 10V or 4 to 20mA
DC signals or multiple speeds
from a potentiometer or outside
the inverter
Note:1. Operation cannot be started by the start signal alone. Both the start signal
and frequency setting signal are required to run the inverter.
(
2
)
PU operation mode (Pr. 79 "operation mode selection" = 1)
How to perform operation using the optional control
panel or parameter unit
Preparation
!
Operation unit.................Control panel (FR-PA02
-02
) or parameter unit (FR-PU04)
!
Connection cable............To be prepared for use of the control panel (FR-PA02
-02
)
away from the inverter or for use of the parameter unit (FR-
PU04).
FR-CB2
&&
(option)
!
FR-E5P (option) .............To be prepared for use of the control panel away from the
inverter. It is available as a set of control panel cover and
connection cable junction adaptor.