Toc-1
IM 12A01F01-02EN 2nd Edition : Feb. 19, 2019-00
Model FLXA402
4-Wire Converter
Installation and Wiring (Introduction and General Description)
CONTENTS
IM 12A01F01-02EN 2nd Edition
u Introduction ....................................................................................................i
u Regulatory Compliance for Radio and Telecommunication ..................iii
1. INTRODUCTION AND GENERAL DESCRIPTION .................................. 1-1
1.1 Instrument check .............................................................................................. 1-2
1.2 Name and description ...................................................................................... 1-6
1.3 Specication ...................................................................................................... 1-8
1.4 Model & Sux Codes ....................................................................................... 1-9
1.5 Dimensions ...................................................................................................... 1-10
2. WIRING AND INSTALLATION .................................................................. 2-1
2.1 Installation site .................................................................................................. 2-1
2.2 Mounting methods ............................................................................................ 2-2
2.3 Removing the shield cover .............................................................................. 2-3
2.4 Installing the cable glands ............................................................................... 2-4
2.5 Wiring ................................................................................................................. 2-6
2.5.1 Wiring the power supply ..................................................................... 2-7
2.5.2 Wiring relay module (Contact outputs) ............................................ 2-10
2.5.3 Wiring network cables ...................................................................... 2-11
2.5.4 Wiring IO module ............................................................................. 2-13
2.6 Sensor wiring ..................................................................................................2-15
2.6.1 Wiring the pH/ORP sensor ..............................................................2-18
2.6.2 Wiring the conductivity (SC) sensor ................................................. 2-20
2.6.3 Wiring the inductive conductivity (ISC) sensor ................................ 2-21
2.6.4 Wiring the dissolved oxygen (DO) sensor ....................................... 2-22
2.6.5 Wiring digital sensors ....................................................................... 2-23
2.6.6 Wiring sensors with SENCOM SA ................................................... 2-24
Revision Record .......................................................................................................i