40
U
24V
0V
t
PIN 4
>3s
8.3.2 Error: overload (E2)
Error "overload" (E2) signals a hydraulic overload during a dispensing process, e.g. if the
maximum pressure is exceeded.
Description:
LUB-D is properly connected to an external controller via the electrical interface and
connected to the power supply.
LUB-D has been successfully controlled by the external control (PLC) immediately
before the occurrence of error E2 and has (attempted to) perform a dispensing operation.
l
When the maximum permissible pressure is reached during or after a dispense,
LUB-D sends a permanent output signal as low level (0 V) to PIN 4 for external control
(PLC).
l
Check the connection lines to the lubrication points and eliminate the causes.
l
The error "overload" must be acknowledged with the control signal 14 seconds
(chapter 8.2.5) after elimination of the cause(s).
LUB-D does not process any control signals until all errors have been eliminated.
Summary of Contents for Lubricus LUB-D Series
Page 1: ...User manual LUB D...