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Endress+Hauser RMA 421 Mise En Service page 51

Transmetteur de process, ≥ software v1.10
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3.4.2
eries loop powered 2-wire transmitter when using an
external power supply
-
+
14
82
83
81
2-wire transmitter, external supply
3.4.3 4-wire transmitter with separate power supply and
current or voltage output when using the loop power
supply in the unit
Please take note of the maximum power connection of the
transmitter, if required use an external power supply
(see chap. 3.4.4)
-
+
83
81
82
14
4-wire transmitter with current output internal
supply
15
11
13
11
12
-
I
Y
+
11
15
13
11
12
-
+
-
I
Y
+
16
16
Process transmitter
'

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