Chapter 4  Operation Instructions      39 
EV2000 Series Universal Variable Speed Drive    User Manual 
UNI T
HZ
r/min
A
V
%
PARAMETER
.
补偿前频率
普通运行 正
4-bit LED
Current unit:A
Voltage unit:V
Data input
Control mode indicator
Jog
Stop
Reset
Rotating speed:r/min
Line speed:m/s
ENTER
DATA
PANEL
REMOTE
RUN
JOG
STOP
RESET
MENU
ESC
UNI T
HZ
r/min
A
V
%
PARAMETER
.
补偿前频率
普通运行 正
Frequency unit:Hz
ENTER
DATA
ENTER
DATA
PANEL
REMOTE
PANEL
REMOTE
RUNRUN
STOP
RESET
STOP
RESET
MENU
ESC
MENU
ESC
UNI T
HZ
r/min
A
V
%
PARAMETER
.
补偿前频率
普通运行 正
Enter
ENTER
DATA
ENTER
DATA
PANEL
REMOTE
PANEL
REMOTE
RUNRUN
STOP
RESET
STOP
RESET
MENU
ESC
MENU
ESC
UNI T
HZ
r/min
A
V
m/s
%
PARAMETER
.
 Freq. before compensation
 RUN FWD
Control mode selecting key
ENTER
DATA
ENTER
DATA
PANEL
REMOTE
PANEL
REMOTE
▲
RUN
RUN
STOP
RESET
STOP
RESET
MENU
ESC
MENU
ESC
MENU
ESC
MENU
ESC
LCD display
Program
Move
 Running Indicator
Run
Increase/Decrease
▲
▲
▲
 
Fig. 4-2 Illustration of operation panel 
Attention
!
    Operation panel of EV2000 is not compatible with the panel of other Emerson variable speed drives.
4.2.2  Function of Keys 
There are 9 keys on the operation panel of the drive and 
the functions of each key is shown in Table 4-1. 
Table 4-1    Function of operation panel 
Key  Name  Function 
MENU/ESC 
Program/ 
exit  
Enter or exit programming 
status 
ENTER/DATA 
Function/ 
data 
Enter lower level menu or 
confirm data 
▲ 
Increase 
Increase data or parameter 
▼ 
Decrease 
Decrease data or parameter
XX Shift 
In editing status, pressing 
this key select the Bit to be 
modified. In other status, this 
key is used to scroll through 
the parameters. 
PANEL/ 
REMOTE 
Control 
mode 
selection 
When a control mode is 
selected, press 
ENTER/DATA to enter 
JOG Jog key 
In panel control mode, press 
this key to start Jog 
operation. 
RUN Run key 
In panel control mode, press 
this key to run the drive. 
STOP/RESET Stop/reset  
Press this key to stop or 
reset the drive. 
 Notes: 
Functions of RUN, JOG, STOP/RESET and 
PANEL/REMOTE are also limited by F9.07. 
4.2.3    Function Descriptions of LED and Indicators 
The operation panel consists of a 4-digit seven 
segments display, 3 LED indicators that indicate unit 
and 2 status indicators as shown in Fig. 4-3. The seven 
segments can display the status parameters, 
parameters and fault codes of the drive. These 3 unit 
indicators have 7 different combinations and each 
combination corresponds to one type of unit. The 
relationship between the combination of the indicators 
and the unit is shown in Fig. 4-3: 
%
r/min
m/s
%
A
V
Hz
UNIT
Hz
r/min
m/s
%
A
V
Hz
UNIT
A
r/min
m/s
A
V
Hz
UNIT
V
r/min
m/s
%
A
V
Hz
UNIT
r/min
r/min
m/s
%
A
V
Hz
UNIT
m/s
r/min
m/s
%
A
V
Hz
UNIT
%
r/min
m/s
%
A
V
Hz
UNIT
No 
unit
On
Off
 
Fig. 4-3 Unit represented by combination of the indicators   
Two status indicators: Operating status indicator is 
above the RUN key. The control mode indicator is above 
the PANEL/REMOTE key, and the functions of these 
indicators are shown in Table 4-2.