5 Optional modules
Operating manual mzr-2521 and mzr-2921
Last update: June 2019
Technical data subject to change without prior notice!
23
5.4
Drive with a high resolution encoder (optional)
The high resolution 256 counts per turn digital MR-encoder enables to operate
the pump at low speeds, starting at 1 rpm and allows at the same time a very
constant motor operation.
Encoder
Supply voltage Vcc
5 VDC
Number of channels A, B, I
3
Counts per turn
256
Output signals at Vcc = 5 VDC
TTL compatible
Power consumption per channel
max. 5 mA
Phase shift
90°
Operating temperature range
-25 … + 85 °C
table 10
Technical data of the high definition MR-encoder
Micro annular gear pumps mzr-2521 and mzr-2921 with a high resolution
encoder have the same measurements as a standard pump.
Please pay attention to the changing encoder setting during the programming
and adjustment of the micro annular gear pumps.
1
2
10
9
figure 17
Pin configuration of the connection socket
Pin
Description
1
Motor +
2
Vcc (5 VDC)
3
Channel A
4
Channel B
5
SGND
6
Motor ---
7
Channel I
table 11
Pin configuration of the motor