R200
Isolated Analog Output Module 2MLF-DV4S, 2MLF-DC4S User's Guide
xiii
September 2010
Honeywell
Contents
1.
INTRODUCTION .......................................................................... 17
1.1
Overview of isolated analog output module .............................................. 17
1.2
Terminology ................................................................................................... 18
Analog quantity
−
A .............................................................................................................. 18
Digital quantity
−
D ............................................................................................................... 19
Characteristics of D/A conversion ........................................................................................ 20
2.
SPECIFICATIONS ........................................................................ 23
2.1
Performance specifications ......................................................................... 23
2.2
Respective designations and functions ..................................................... 26
2.3
Characteristics of I/O conversion ................................................................ 28
I/O conversion characteristics .............................................................................................. 28
Characteristic of voltage output ............................................................................................ 28
Characteristics of current output .......................................................................................... 30
Accuracy .............................................................................................................................. 32
2.4
Main functions ............................................................................................... 34
Output status setting ............................................................................................................ 34
Display and diagnosis functions ........................................................................................... 35
2.5
Additional functions ..................................................................................... 37
Output limit setting ............................................................................................................... 37
Rate control setting .............................................................................................................. 40
3.
INSTALLATION AND WIRING .................................................... 43
3.1
Before you begin ........................................................................................... 43
Safety instructions ................................................................................................................ 43
Safety instructions when designing ...................................................................................... 43
Safety instructions when wiring ............................................................................................ 44
Safety instructions for test-operation or repair ...................................................................... 45
Safety instructions for waste disposal .................................................................................. 46
3.2
Installation ..................................................................................................... 46
Installation environment ....................................................................................................... 46
Precautions for handling ...................................................................................................... 47
3.3
Wiring ............................................................................................................. 47