DLS FlexxPump 125 - Error E3 (Undervoltage) - External Control (PLC)

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FlexxPump 125 (24V)
User Manual
63
EN-
SCHMIERSYSTEME
DIRECT LUBRICATION SYSTEMS
D L S
8.3.4 Error E3 (undervoltage) - External control (PLC)
Error E3 (undervoltage) indicates that the FlexxPump 125 power supply is not within
the specied parameters.
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, E3 is displayed in
the LCD and the red LED lights up.
If the supply voltage is too low, the FlexxPump 125 sends a permanent output signal
as low level (0 V) to PIN 4 for external control (PLC).
Error E3 (undervoltage) must be acknowledged with the control signal 14 seconds
(chapter 8.2.3) after elimination of the cause(s).
 The FlexxPump 125 does not process control signals until all errors have been
eliminated.