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VAISALA_________________________________________________________________________ 1
Table of Contents
CHAPTER 1
GENERAL INFORMATION ............................................................................ 3
About This Manual ................................................................... 3
Contents of This Manual ....................................................... 3
Safety......................................................................................... 4
General Safety Considerations ............................................. 4
ESD Protection...................................................................... 4
Warranty .................................................................................... 5
CHAPTER 2
PRODUCT OVERVIEW.................................................................................. 7
Introduction to DXL421............................................................ 7
Assembly................................................................................... 7
CHAPTER 3
OPERATION................................................................................................... 9
Installation................................................................................. 9
Mode Settings......................................................................... 10
Operator Commands.............................................................. 11
Point-to-point.......................................................................... 13
Application, DXL421 and ROSA in 2/4-wire point-to-point
Operation............................................................................. 13
Multi-point ............................................................................... 14
Application, DXL421 and ROSA in 2-wire Multi-point
Operation............................................................................. 14
CHAPTER 4
CONTACT INFORMATION.......................................................................... 15
Technical Support .................................................................. 15
Return Instructions ................................................................ 15
CHAPTER 5
TECHNICAL DATA ...................................................................................... 17
Specifications ......................................................................... 17