INSTRUCTIONS FOR USE
OM 402PID
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9
INSTRUMENT CONECTION
3.
Example connection of 3-wire sensor with voltage signal output powered by instrument’s excitation
Example connection of resistance measurement using 4 wires
+
14 15 16 17 18 19 20 21
INPUT - U
-
Excitation
23
22
+ -
L
N
E
1
2
3
+
Supply (+)
Output (+)
GND (-)
Output (+)
Supply (+)
By connecting resistor R* we elimintate error message
E. I.Ov.
(input overflow) when the measured resistance is disconnected
14 15 16 17 18 19 20 21
E+
23
22
+ -
L
N
E
1
2
3
E-
S-
S+
* resistor 100...1000 Ohm
*
*
Terminals
for the measured resistance
Содержание OM 402PID
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