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User Manual
E727T0005, valid for E-727
BRO, 2019-06-28
Physik Instrumente (PI) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany
Page 228 / 240
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email
E-727.xxxA, E-727.xxxAx: Analog I/O
„Analog I/O“ – D-Sub 15 (f)
Pin
Function
Channel identifier*
1
GND
-
9
-Analog In 1
Input signal channel 4
2
+Analog In 1
10 -Analog In 2
Input signal channel 5
3
+Analog In 2
11 -Analog In 3
Input signal channel 6
4
+Analog In 3
12 -Analog In 4
Input signal channel 7
5
+Analog In 4
13 GND
-
6
GND
-
14 Sensor Monitor 1
-
7
Sensor Monitor 2
-
15 Sensor Monitor 3
-
8
Analog Out 1
Output signal channel 4
* For further information on channel identifiers, see „Axes, Channels, Functional Elements” (p. 22).
INFORMATION
When using an analog input of the E-727, both the corresponding +Analog In and –Analog In line must be
wired.
Connect a differential signal (+analog, -analog, GND) as follows:
Customer Device
E-727.xxxA, .xxxAx
+Analog Out
+Analog In
-Analog Out
-Analog In
GND
GND
Connect a single-ended signal as follows (recommended):
Customer Device
E-727.xxxA, .xxxAx
+Analog Out
+Analog In
GND
-Analog In*
GND
GND
* If it is not possible to connect –Analog In to GND on the customer side, -Analog In should be
connected to GND on the E-727 side.
In either case, use a shielded cable.
INFORMATION
To achieve the highest possible resolution and eliminate potential interference that affects the cable used:
Filter the analog output signal of the E-727 in a suitable way, e.g., before you convert it to a digital
format. Recommended: low-pass filter with max. 100 kHz cut-off frequency (characteristics: single
pole, 6 dB/octave)
1
8
9
15