BA FlexxPump 125 - 24 V_20181121_EN de 201811 25
External Control
7. External Control
M12x1 connection for external control
1
2
4
3
1. PIN 1, +24 V DC
2. PIN 2, control signals
3. PIN 3, ground
4. PIN 4, output signals
The FlexxPump 125 has a 4-pin connector for connecting to a plant controller (external
control of the FlexxPump 125). This is on the bottom of the housing.
7.1 Control Signals (PIN 2)
This chapter describes the signals for controlling the FlexxPump 125 by an external
controller. The values and settings refer to the factory settings of the FlexxPump 125, see
5.1 Adjustable Parameters.
The FlexxPump 125 is controlled exclusively by high level signals at PIN 2.
7.1.1. Overview of Control Signals
The FlexxPump 125 provides the following predefined control signals (input signals).
Signal length Designation Function
Beschreibung
2sec high
Signal 2sec
1 pump stroke
Execution of a single lubrication
process
3sec high
Signal 3sec
2 pump strokes
Execution of two consecutive
lubrication processes
4sec high
Signal 4sec
C pump strokes
Lubrication processes according
to parameter C setting
6sec high
Signal 5sec
40 pump strokes
Venting or filling function
10sec high
Signal 10sec Error
acknowledgment
Acknowledgment of error
messages
12sec high
Signal 12sec 40 pump strokes
Venting or filling function
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