Edwards nEXT730 - Table of Contents

Page 3
Contents
1. Safety and compliance ............................................................................ 9
1.1 Definition of Warnings and Cautions ................................................................ 9
1.1.1 Safety symbols ................................................................................... 10
1.2 Trained personnel ........................................................................................... 10
2. Important safety information ............................................................... 11
2.1 Mechanical hazards......................................................................................... 11
2.2 Electrical hazards ............................................................................................ 12
2.3 Thermal hazards .............................................................................................. 12
2.4 Danger through materials and substances ..................................................... 12
2.5 Dangers in connection with safety-related measures and precautions ......... 13
3. Overview ................................................................................................ 14
3.1 Ordering information ...................................................................................... 14
3.2 Motor controller ............................................................................................. 16
3.3 Operational features. ...................................................................................... 16
3.3.1 Power limit setting ............................................................................. 17
3.3.2 Standby speed .................................................................................... 17
3.3.3 Timer. ................................................................................................. 17
3.3.4 Analogue output ................................................................................ 17
3.3.5 Automatic vent options ...................................................................... 18
3.3.6 Normal speed setting ......................................................................... 18
3.3.7 Electronic braking ............................................................................... 19
3.3.8 Bearing monitoring ............................................................................ 19
3.4 Logic interface. ................................................................................................ 19
3.4.1 USB interface. ..................................................................................... 20
3.4.2 Parallel control and monitoring ......................................................... 20
3.4.3 Serial control and monitoring ............................................................ 20
3.4.4 Serial control with parallel monitoring .............................................. 21
3.4.5 Parallel control with serial monitoring or serial configuration .......... 21
3.4.6 CAN interface ..................................................................................... 21
3.4.7 Motor controller configuration (serial configuration) ....................... 21
4. Technical data ........................................................................................ 23
4.1 Operating and storage conditions .................................................................. 23
4.2 General technical data .................................................................................... 23
4.2.1 Pumping speed curves. ...................................................................... 29
4.3 Pumping media ............................................................................................... 33
4.4 Vent gas specification and vent control data .................................................. 34
4.5 Materials exposed to gases pumped .............................................................. 34
4.6 Purge gas specification .................................................................................... 35