Yokogawa 2-Wire Dual Channel Transmitter/Analyzer FLXA21 Manuale Utente Scaricare il pdf (Pagina 8)

<1. Wiring and Installation>

IM 12A01A02-12E 4th Edition : Sep. 3, 2013-00

1.3.5 DO Measurement

The input module for DO measurement is suitable for different types of DO sensors:

i. GalvanicsensorslikemodelDO30G

ii. PolarographicsensorslikeHAMILTON’SOxyfermandOxygold

The connection is as follows:

TC +

TC -

+ anode galvanic

- cathode galvanic

+ anode polarographic

shield

- cathode polarographic

The DO30G sensor comes with integral cable and the wires are labeled with the corresponding

terminal numbers.

1.3.6 SENCOM pH/ORP Measurement

FU20F sensors are connected to the module as follows:

M9 ConnectorToFU20F

Input

82 Shield

83 Data+

84 Data-

86 Supply Gnd

87 Supply

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Yokogawa 2-Wire Dual Channel Transmitter/Analyzer FLXA21 Manuale Utente Pagina 8