Azbil JTD720A, User Manual, Page: 8 / 76

Table of Contents
Chapter 1 : Functions, Configurations, and Structures of
model JTD720A and communicator
1-1 : Function and Configuration .............................................................................. 1-1
1-2 : Digital indicator (optional) ................................................................................ 1-2
Main display .................................................................................................... 1-2
Sub display ...................................................................................................... 1-3
1-3 : General information and procedures for configuration ..................................... 1-5
1-4 : Field Communication Software model CFS100 Functionality and Configuration 1-6
1-4-1 : Introduction .......................................................................................... 1-6
1-4-2 : Precautions .......................................................................................... 1-6
1-4-3 : Configuration of Model CFS100 and Peripheral Devices .................... 1-6
1-4-4 : Usage Environment .............................................................................. 1-7
1-4-5 : Conditions for Connected Devices ....................................................... 1-7
Chapter 2 : Installation
2-1 : Installation environment ................................................................................... 2-1
2-1-1 : General environmental conditions ........................................................ 2-1
Introduction ....................................................................................... 2-1
Environmental conditions .................................................................. 2-1
2-1-2 : Environmental conditions for TIIS explosion-proof transmitter ............. 2-2
TIIS Explosion-proof transmitter installation precautions .................. 2-2
Special condition for safe use (for NEPSI flameproof) ..................... 2-2
Environmental conditions for flameproof, special explosion-proof
transmitter ......................................................................................... 2-2
Reference document ........................................................................ 2-3
2-1-3 : Installing the transmitter ....................................................................... 2-4
Before you install the transmitter ...................................................... 2-4
2-1-4 : Transmitter main unit installation position ............................................ 2-5
2-2 : Piping ............................................................................................................... 2-6
2-2-1 : Piping considerations ........................................................................... 2-6
Introduction ....................................................................................... 2-6
3-way method valve (option) ............................................................. 2-6
Extension pipe (option) ..................................................................... 2-6
High-pressure marking ..................................................................... 2-7
Pipe selection ................................................................................... 2-7
Materials and requirement ................................................................ 2-7
Piping for liquid gas or steam flow rate measurement ...................... 2-8
2-3 : Electrical wiring .............................................................................................. 2-11
2-3-1 : Wiring for general-use model ............................................................. 2-11
Introduction ..................................................................................... 2-11
Wiring .............................................................................................. 2-11