Led-Signals - SAFEMATIC ST-1440 Manual

2.2.2 LED-signals

LED-signal
P1, P2
LO
IL
EX
L1, L2
SV
PU
AL
SL
TX
14402BEN.doc
Description
The status of line pressure control units.
In pressure switch channel the LED-signal is lit, when the switch is closed.
In pressure transmitter channel the LED-signal is lit, when the pressure is
above the set low level.
Lubricant barrel low level.
The LED-signal is lit, when the barrel is empty, i.e. the switch is closed.
Interlocking of the equipment to be lubricated
The LED-signal is lit, when the equipment to be lubricated is not in operation
(= no interval counted), i.e. the switch is closed.
Extra lubrication.
The LED-signal is lit, when extra lubrication is applied (not included in
standard delivery).
Line controls.
The LED-signal is lit, when control is switched on.
Shut-off valve control.
The LED-signal is lit, when control is switched on.
Pump control.
The LED-signal is lit, when pump is in use, i.e. control is switched on.
Alarm. The LED-signal is lit, when the channel is in the alarm mode and the
alarm has not been reset.
See also 3.6.5 Channel-specific alarm relay
The channel selected for display.
The LED-signal is blinking, when the channel is selected for control panel
display.
The LED-signal is lit, when the module is in programming mode (PR/RN
switch is PR-position).
Data communication indicator.
The LED-signal is blinking, when the CPU-unit and channel module are
exchanging data.
The LED-signal blinks on each channel module in turn at intervals of
0.3 seconds.
SAFEGREASE, SAFEOIL, MULTILUBE
ST-1440
3 (19)
12.11.2004 Rev. 2B