Control
System setup
36
© Lutz-Jesco GmbH 2014
BA-10103-02-V01
Stepper Motor-driven Diaphragm Dosing Pump
MEMDOS SMART LK
Operating instructions
10.7.4 Set "Level input" menu item
Level monitoring of the dosing medium feed on the suction side with two
alarm stages: Alert and main alarm
For more details on installing the level monitoring system, see chapter
8.7.7 „Level monitoring“ on page 27.
Connection see chapter 9.2.3.1 „Level input“ on page 32.
1.
Use the or key to choose the
Level input
menu item and press
Setup
.
You can choose from the following options:
Not active
(factory default setting),
Alarm = contact
(issues an alarm when the fl oat contact is closed),
Alarm = open
(issues an alarm when the fl oat contact is open;
setting for standard level monitoring systems).
2.
Use the or key to choose the desired function and press
OK
.
"Level input" is set.
i
The system displays the selected setting of the level input as
an icon on the start screen of each operating mode. For an
explanation of the icons, see page 33.
10.7.4.1 "Level input" confi guration
Status
Display
Level input
dosing pump
Alarm =
contact
Alarm =
open
Tank full
Running
Tank at
minimum
(alert)
Running
Tank empty
(main alarm)
Stopped
Tab. 35: Level input confi guration
10.7.5 Set "Release input" menu item
Option of starting or stopping the dosing pump externally.
Connection see chapter 9.2.1.2 „Release input“ on page 31.
For information on starting and stopping the dosing pump, see chapter
11.3 „External On/Off via Release input“ on page 44.
1.
Use the or key to choose the
Release input
menu item and
press
Setup
.
You can choose from the following options:
Not active
(factory default setting),
Run = contact
(enables the dosing pump if both contacts are
closed),
Run = open
(enables the dosing pump if both contacts are open).
2.
Use the or key to choose the desired function and press
OK
.
"Release input" is set.
i
The system displays the selected setting of the Release input
as an icon on the start screen of each operating mode. For an
explanation of the icons, see page 34.
10.7.6 Activating the Release code
If the
Release code
is activated, the dosing pump is protected against
unauthorized access. You can only create settings after you enter the
correct
Release code
.
WARNING
Caustic burns or other burns through dosing media!
If the Release code is activated, operation of the dosing pump is
blocked. If a dosing pump has been started without the Release code
being entered, it can only be stopped by means of the power supply. In
unfavourable cases, if the user has inadvertently activated or forgotten
the release code, the dosing pump cannot be quickly stopped and
injuries may result.
Install an emergency stop switch or integrate the dosing pump into
the plant safety concept.
You can set any
Release code
you like from 0000 to 9999.
1.
Use the or key to choose the
Release code
menu item and
press
Setup
.
The dosing pump displays menu 6.10
Release code
.
Release code
4 3 2 1 Off
Back
6.10
Next
-
+
Fig. 38: Release code
2.
Use the
+
and
-
keys to set a value of 0 to 9 for the fi rst digit of the
code and then press
Next
.
3.
Proceed as described under point 2 for the other digits.
