6 Mounting / Installation
Operation manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
42
Technische Änderungen ohne Vorankündigung vorbehalten
Last update: October 2016
Installation of the cable wires
−
tool: screwdriver blade 2.5 x 0.4 mm
−
open the spring clamp with the screwdriver through the side
slot
−
cable in cable opening place (cable can be used with or without
ferrule)
−
remove the screwdriver
figure 21
Installation of cable wires in the connectors
LED Status
Definition
green
Power supply to the controller is active, no error
red
Motor error (current limitation or pump blocked)
table 20
LED for status indication
The operating speed of the micro annular gear pump may be set with:
−
the potentiometer of the Terminal Box S-G05
−
an external voltage signal 0-10 V
−
an external, analog current signal 0 (4)-20 mA (without electrical isolation)
−
an external potentiometer or
−
the RS-232 interface
Individual start up procedures are described in the following points.
6.9.1
Startup with potentiometer
1.
Connect the drive with the eight colored wires to the terminal box S-G05.
The colors of the corresponding wire connections are described in the
table 26.
2.
Bring the potentiometer knob to null position by turning it clockwise to the
limit stop.
3.
Put the DIP-switch to the »Poti« position.
4.
Connect the 24 VDC voltage supply to the terminal or to the DIN
connector.
Make sure that the polarity of the supplied direct current is correct, otherwise
electronics will be damaged.
5.
Provide for a steady liquid supply to the pump in order to avoid dry
operation.
6.
The pump may now be put into operation by turning on the potentiometer
knob.