Operating Instructions; Using Operation Panel - Emerson EV2000 Series User Manual

38 Chapter 4 Operation Instructions
F5). Close-loop operating function can be disabled by a
multi-function terminal (No.20 function), and the drive
will select an operating mode with a low priority.
PLC operation:
If PLC function is enabled (ones place of F4.00 is set to
a non-zero value), the drive will select PLC operating
mode and will operate in the pre-defined operating mode
(see explanation of parameter F4). The PLC function
can be disabled by a multi-function terminal (No. 21
function), and the drive will select an operating mode of
lower priority.
High priority
Low priority
Five operating modes provide 5 basic frequency sources. Except the Jog operating frequency, other 4 kinds of
frequency sources can be superposed by the auxiliary frequency to tune the final output frequency. In PLC, MS and
common mode, the reference frequency can be used as traverse frequency.

4.2 Operating Instructions

4.2.1 Using Operation Panel

The operation panel is used to setup the drive and display parameters. There are two types of operation panels, one
with LED display and the other, LCD display. The LED display is the standard operation panel. The LCD operation
panel is an optional accessory. It can display in English and Chinese characters, with description for the displayed data.
The outlines, dimensions and operating methods of these two types of operation panels are the same, as shown in
Fig.4-2.
Start up
Stop
Jog
?
N N N N N N N N N
N
Run command active
Y Y Y Y Y Y Y Y Y
Close-loop setting
active (F5.00>0)?
Terminal for disabling
Y
N
PLC setting active?
N N N N N N N N N
Y
Preset freq.enabled
N
Fig. 4-1 Operating status of EV2000
EV2000 Series Universal Variable Speed Drive User Manual
Multi-step (MS) speed operation:
Select MS frequency 1~7(F3.23~F3.29,F7.00~F7.07) to
start MS speed operation by the ON/OFF combinations
of the multi-function terminals (No.1, 2, and 3), if none of
the terminals are "OFF"..
Simple operation:
Simple operation is actually the open-loop operation
mode.
EV2000 operating status is shown in Fig. 4-1:
Y Y Y Y Y Y Y Y Y
Y Y Y Y Y Y Y Y Y
N
close-loop operation
enabled?
Y Y Y Y Y Y Y Y Y
Terminal for disabling N N N N N N N N N
PLC enabled?
Y Y Y Y Y Y Y Y Y
Jog operation
Close loop
operation
PLC operation
Run at preset
frequence
Common
operation