6 Mounting / Installation
Operation manual mzr-2509 Ex/ mzr-2909 Ex / mzr-4609 Ex / mzr-7209 Ex
36
Technische Änderungen ohne Vorankündigung vorbehalten
Last update: October 2016
6.7
Requirements for motor controller
To operate a micro annular gear pump mzr-2509 Ex, mzr-2909 Ex,
mzr-4609 Ex or mzr-7209 Ex a motion controller is necessary.
Motion controller
Power supply
U
B
24
V
Max. continuous current
I
dauer
1800
mA
Max. peak current
I
max
2000
mA
Velocity range
1...4700
rpm
Operation modes
IxR, Encoder
Encoder
Max. voltage
V
cc
5 ± 10 %
VDC
Number of channels
2 (channel A, channel B)
Counts per revolution and
channel
500
counts/turn
Output signal at V
cc
= 5 VDC
EIA Standard RS422
Driver: DS26LS31
Output current
max. 20
mA
Phase shift
Φ
(nominal)
90°
Table 15
Technical data motor controller
The mounting place of the motor controller has to be outside of the Ex-area.
Check for correct polarity. False connection may cause severe malfunction or
will even destroy the electronic of encoder or motion controller.
For operation of the motor controller current overload has to be avoided,
because the motor or the internal encoder will be damaged otherwise.
Optionally the micro annular gear pump mzr-2509 Ex, mzr-2909 Ex,
mzr-4609 Ex and mzr-7209 Ex can be delivered with the controller S-HD-KL
together with connection board.
To operate a micro annular gear pump only an authorised control module of
HNP Mikrosysteme may be used.