Mahr GmbH, Millimar 1901/TA
9
Fig. 3
Example of a schematic component side diagram of the 1901/TA
Settings are as follows:
Measuring range±500 µm, output voltage ±10 V, positive polarity, cut-off frequency 35 Hz
3.3 Further settings on the PCB
The settings detailed in this section are per-
formed by especially trained and qualified
personnel on the open but inactive instru-
ment.
Use tweezers for relocating the jumpers.
Changing the measuring range
Measuring range
BR 1
BR2
±125 µm
1 — 2
1 — 2
±250 µm
3 — 4
1 — 2
±500 µm
5 — 6
1 — 2
±1,000 µm
7 — 8
1 — 2
±2,000 µm
9 — 10
1 — 2
Changing the sense (polarity)
Polarity
BR 5
positive
1 — 2
negative
2 —3
i
Changing the output voltage level
Output voltage
BR 4
BR3
±5 V
1 — 2
—
±10 V
2 —3
—
0 ... 10 V
1 — 2
1 — 2
Changing the cut-off frequency of the filter
(order no. 9029275 only
)
Switching
pos. "Filter"
BR 6
BR4
1 — 2
2 — 3
0
—
45 Hz
35 Hz
1
1 — 2
0.9 Hz
0.4 Hz
2
1 — 3
0.4 Hz
0.2 Hz
3
1 — 4
0.3 Hz
0.15 Hz
