AZURA® Pump P 2.1L Instructions V6840
32
Installation and initial startup
4.11 Remote control
4.11.1 Connector assignment
Remote terminal strip
For receiving start, control, and error signals from external devices
For sending start, control and error signals to external devices
Fig. 30:
Remote terminal strip
Signal
Explanation
Analog
OUT
Analog output signal. Either outputs the measured
system pressure or a control voltage for Pump B. The
output range can be set to values of max. 1, 2, 5 and
10 V.
Analog IN
Analog input signal for controlling the flow rate, e.g.:
1 V for 10 ml/min in the case of the 100 ml pump
head
1 V for 25 ml/min in the case of the 250 ml pump
head
1 V for 50 ml/min in the case of the 500 ml pump
head
1 V for 100 ml/min in the case of the 1000 ml pump
head
Start OUT
Output is active for 500 ms when a program starts.
Start IN
Activated by a voltage of 0 V against GND.
Error OUT
Output is active until the Error condition has been
eliminated.
Error IN
A voltage of 0 V against GND stops the pump.
+24V
Event-controlled switching of 24 V against GND
Protection: 24 V–200 mA
