Endress+Hauser RMA 421 Bedienungsanleitung Seite 52

Process transmitter
4-wire transmitter with voltage output internal
supply
3.4.4 4-wire transmitter with separate power supply and
4-wire transmitter with current output extern
supply
4-wire transmitter with voltage output extern
supply
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82 83 81 14
current or voltage output when using an external
loop power supply
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+
82 83 81 14
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83 81
82 14
11 15
13
11
12
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U
-
Y
+
15
11
13
11
12
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- I
Y
+
11 15
13
11
12
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+
U
-
Y
+
16
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