6 System integration
Operation manual mzr-4622
36
Technical data subject to change without prior notice!
Last update: March 2019
6.7
Operation with controller S-KG control unit (optional)
The controller S-KG is a small and compact 4-Q-DC servoamplifier for speed
control of DC-motors with brushes and motor currents up to 0.5 A. The S-KG is
especially designed for the micro annular gear pumps mzr-4622 of the low
pressure series.
The controller S-KG is based on a powerful 16-bit microcontroller which
achieves a high speed accuracy even at low motor speeds. For control there are
several inputs and outputs, like analogue speed input, direction input, enable
input, error output and a speed impulse output.
Depending on the pump type there are two controller versions available. With
the controller S-KG-22 the parameters are preset for micro annular gear pumps
mzr-4622. At delivery the analogue speed input is set to mode potentiometer.
M
68
57
60
30
24
Ø3,2 (2x)
45
54
mzr-pump
GN
D
5 V
_out
A
n_
in
S
GN
D
E
rro
r
L
/ R
E
nc
_out
E
n
abl
e
24 V
D
C
K1
P1
P10
K9
figure 27
Measurements and ports of controller S-KG
Pump connector
6 poles
LED for operating
status display
Pins for jumper
Terminal screws