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6. Operation
Projekt Elektronik
MESS - UND REGELUNGSTECHNIK GMBH
Page 75
wire color
probe function
connector adapter
white
probe signal
IN ±
yellow
+3 V
±3V +
green
-3 V
±3V -
brown
ground
IN
┴
Table 1
One should be aware, that the probes and all outputs have a common
ground. Especially when using the brass version of AS-probes (AS-
NTM, AS-LTM) an isolation between probe and other parts of the
measurement setup can be necessary.
6.5.4
Usage of the AS-probe adapter
To use the AS-probe adapter three connections have to be made.
At first the AS-active-probe is connected via the delivered adapter cable with
the connectors “±3V” and “IN” of the AS-probe adapter.
For connection assignment of the adapter cable see
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.
For power supply the input “PWR” has to be connected to a power supply
which delivers a DC voltage between 9 V and 36 V.
As third the output “OUT” has to be connected with the analog input of a
data acquisition system like e.g. a PLC.
The gain switch is set to the desired position (x5 or x50).
Figure 61 Connection AS-probe adapter