
revision: 0
FlexxPump 125 (24V)
User Manual
64
EN-
SCHMIERSYSTEME
D I R E C T L U B R I C A T I O N S Y S T E M S
D L S
8.3.5 Error E4 (Critical error) - External control (PLC)
Error E4 (Critical error) indicates that the integrated microelectronics has detected a
critical error and that the FlexxPump 125 is not operating within the valid parameters.
The cause can be mechanical, electronic or any other influencing variable.
U
24V
0V
t
PIN 4
>3s
Description:
The FlexxPump 125 is properly connected to an external controller via the electrical
interface and connected to the power supply.
The Pulse-Control-Mode PUL is activated on the FlexxPump 125, E4 is displayed in
the LCD and the red LED lights up.
In an (internal) diagnosis, the critical (exception) error E4 has been detected.
The error E4
cannot
be corrected by you on site and
cannot
be acknowledged by
you on the FlexxPump 125!
Remove the FlexxPump 125 with the lubricant cartridge screwed on and return the
complete lubrication system to the manufacturer with a detailed description of the fault.
The address of the manufacturer is given in chapter I.II.
Do not open the FlexxPump 125 without authorization! Observe the relevant notes
and regulations in these instructions for proper use (section 2.5) and warranty (section
2.6)!