5.1
Three-digit LED display
During normal operation, the display is deactivated.
To activate it, briefly press one of the two
keys
. The unit displays current values
and preset parameters. In addition, the display
serves for guiding the operator during the
programming of operating parameters.
Display
Meaning
Explanation
t = TIMER
The control unit operates
PA = PAUSE
as a time-controlled contact
maker (TIMER) and is in the
PAUSE state
c = COUNTER
The control unit operates as a
PA = PAUSE
contact counter (COUNTER)
and is in the PAUSE state
t = TIMER
The control unit operates as a
CO = CONTACT time-controlled contact maker
(TIMER) and is in the pump
running time (CONTACT)
c = COUNTER
The control unit operates as a
CO = CONTACT contact counter and is in the
pump running time (CONTACT)
C = cycle
Display of beginning of menu
O = OFF
„Monitoring settings"
P = Pressure
Monitoring
The monitoring function PS and
OFF
CS is deactivated
Cycle Switch
Cycle switch monitoring is
activated
Pressure Switch Pressure switch monitoring is
activated
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Chapter
5
Operating Instruction Universal Control Unit IG502-E
Control funktion
Part of lubrication cycle
Input and display value
in hours
Part of lubrication cycle
The unit counts the impulses
from the external contact
maker and compares them
with the preset values.
CONTACT = time during which
the pump is delivering
Input and display value in minutes
CONTACT = time during which
the pump is delivering
Input and display value in impulses
No system monitoring
During the pump running time
CONTACT, the cycle switch is
monitored for the transmission
of signals.
During the pump running time
CONTACT, the pressure switch
is monitored for the transmission
of signals.
Central
Lubrication