QuickStart
FlexxPump 250 / 400 time
5.3 Actions with the activation and programming key
1.
Turn the activation and programming
key to the OPEN position and remove it
from the housing of the FlexxPump
250 / 400.
2.
Place the key on the action area on
the front of the FlexxPump 250 / 400 time.
3.
Remove the key from the action
area as long as the desired menu item is
displayed in the LCD.
5.4 SET-menu
The SET menu allows you to change the operating mode and the
cartridge size of the FlexxPump 250 / 400 time. You can switch
between hour mode -h- and empty time mode Et
5.5 PRO menu
Being in operating mode hour mode -h-, you can change the break
time h as well as the number of cycles c (number of strokes).
Being in PRO menu the first step is to set the break time h and after-
wards the number of cycles c; direct access to the number of cycles
c is not possible.
Running empty time mode Et, you can change the emptying time Et
in months.
5.6 FIL menu
This function enables you to prefill connected accessories (tubes,
distributors,...) with the lubricant contained in the lubricant cartridge,
especially during the initial start-up. However, the process can also
be aborted manually at any time.
PIN assignment - time control
PIN
Assignment
Colour
1
+24 V DC
brown
2
unallocated
white
3
ground
blue
4
output signal
black
Type: M12x1 female connector; 4-pin, A-coded
The FlexxPump 250 / 400 time can be switched off completely by
switching off the supply voltage.
The output signal at PIN 4 can be tapped for further processing
(e.g. indicator light or external control). The maximum permissible
current output must not exceed Imax < 20mA. No inductive load
(e.g. relay) may be connected!
5.8 Input and output signals
LCD
Description
Output signal (PIN 4)
OFF
switched off
low, permanent
ON
ready for operation
high, permanent
E1
cartridge empty
0,5Hz square wave signal, permanent
E2
overload
low, permanent
E3
undervoltage
low, permanent
E4
fatal error
low, permanent
The FlexxPump 250 / 400 time does not process any control
signals until all errors have been eliminated.
Error E2 (overload) must be acknowledged with switching the
pump off and on after elimination of the cause(s).
Error E3 (undervoltage) must be acknowledged with switching
the pump off and on after elimination of the cause(s).
IMPORTANT:
There must be at least 60 sec. between switching
off and on!
6. Maintenance
Notice
It is not possible to refill empty or opened lubricant cartridges.
3
2
1
4
5.7 Input and output signals - time control
-h-
Operating mode hour mode -h-
Et
Operating mode Empty-time
125/250
Cartridge size
If you would like to change the operating mode, move the activation
and programming key back to the action area. When your desired
operating mode is displayed on the LCD, remove the activation and
programming key from the action area. If you would like to change
the cartridge size, act accordingly.
RUN
RUN-Menü
01...70
During the manually triggered active RUN command („quick
check“/extra dispense), the LCD displays the approximate
back pressure in bar. In addition, the green LED lights up.
PRO
PRO-Menü
h1...240
Adjustable setting of break time h
c1...30
Adjustbale setting of number of strokes c
01...36
Adjustabe setting of emptying time Et
FIL
FIL-Menü
01...70
During the manually triggered, active FIL command, the LCD
displays the approximate back pressure in bar. In addition,
the green LED lights up.
Clr
If the process is aborted during FIL command Clr appears
at first.
Additional character on the LCD
1 / 2
During a dispensing process the FlexxPump 250 / 400 time
indicates from which outlet lubricant is being pumped.
MAX
After each cycle the maximum back pressure is displayed in
bar.
Rev.:
SG-20210914
