Control Functions; Operating Panel; Menu Overview - Grundfos CUE Series Installation And Operating Instructions Manual

8. Control functions

The display contrast can be adjusted by pressing
[Status] and then pressing [Up] or [Down].

8.1 Operating panel

The operating panel consists of a display and several buttons. It
enables manual setting and monitoring of the system, such as
follows:
• Start, stop and control of speed.
• Reading of operating data and warnings and alarms.
• Setting functions for the frequency converter.
• Manual reset of the frequency converter.
21
Status
799 RPM
20
53.2 %
19
Auto Remote Ramping
18
17
16
On
15
Warn.
14
Alarm
13
Hand
Off
on
12 11
Fig. 51 Operating panel
Pos. Buttons Description
1 Power [kW]
2 Reference [%]
[Alarm log]: shows a list of current
3 warnings, the last 10 alarms and the
maintenance log.
[Main menu]: allows access to all
4
programming settings.
[Cancel]: cancels the last change or
5 command as long as the display mode
has not changed.
[Info]: press for a definition of the
6
function being displayed.
[Up]/[Down]/[Left]/[Right]: use the four
7 arrow buttons to navigate between items
in the menu.
[OK]: used to access parameter groups
8
or to accept a selection.
[RESET]: resets the frequency converter
9
RESET
manually after a fault has been cleared.
[AUTO ON]: puts the system in remote
operational mode.
10 • Responds to an external start
AUTO
ON
command by control terminals or serial
communication.
[OFF]: stops the motor but does not
11 remove power to the frequency
OFF
converter.
[HAND ON]: starts the frequency
converter in local control.
12 • An external stop signal by control input
HAND
ON
or serial communication overrides the
local [Hand On] function.
20
1
1(1)
7.83 A 36.4 kW
0.000
2
3
4
5
6
7
Auto
Reset
on
8
10 9
Pos. Buttons Description
A fault condition causes the red alarm
[Alarm]
13 light to flash and an alarm text is
Red
displayed.
When warning conditions are met, the
[Warn.] yellow warning light comes on and text
14
Yellow appears in the display area identifying
the problem.
The On light activates when the
[On] frequency converter receives power from
15
Green the mains voltage, a DC bus terminal or
an external 24 V supply.
[Back]: reverts to the previous step or list
16
in the menu structure.
[Favourites]: allows access to
programming parameters for initial set-
17
up instructions and many detailed
application instructions.
18 [Status]: shows operational information.
19 Frequency
20 Motor current
21 Speed, RPM

8.2 Menu overview

Overview of the main menus. The ** represents a number to a
submenu.
• "0-** Operation / Display"
• "1-** Load and Motor"
• "2-** Brakes"
• "3-** Reference / Ramps"
• "4-** Limits / Warnings"
• "5-** Digital In/Out"
• "6-** Analog In/Out"
• "8-** Comm. and Options"
• "14-** Special Functions"
• "15-** Drive Information"
• "16-** Data Readouts"
• "18-** Info & Readouts"
• "20-** Drive Closed Loop"
• "21-** Ext. Closed Loop"
• "22-** Appl. Functions"
• "23-** Timer-based Functions"
• "27-** Cascade CTL Option"
• "29-** Water Application Functions"
• "30-** Special Features"
• "35-** Sensor Input Option"
• "200 - Operation Settings"
• "201- Key Functions"
• "202 - Sensors"
• "203 - Status Monitor"
Example: To get to the menu "1-28 Motor Rotation Check", you
must do the following:
1. navigate to "1-** Load and Motor", and press [OK].
2. Use the [Up] and [Down] buttons to navigate to "1-2* Motor
Data", and press [OK].
3. Use the [Up] and [Down] buttons to navigate to "1-28 Motor
Rotation Check", and press [OK] to select the menu.