Table Of Contents - Danfoss VLT Option Panel Instruction Manual

Table of Contents

Section 1 Introduction .......................................................................................... 5
Purpose of the manual ........................................................................................................................ 5
Overview ............................................................................................................................................... 5
Typical bypass operation ..................................................................................................................... 5
Bypass Circuits .................................................................................................................................... 6
Bypass Options ................................................................................................................................... 6
Bypass Platform Configurations ......................................................................................................... 7
Switch Mode Power Supply (SMPS) .................................................................................................... 8
Disconnects ......................................................................................................................................... 8
Option Panel Configurations ............................................................................................................... 9
Option Panel Voltage and Frame Ratings .......................................................................................... 9
Section 2 ............................................................................................................................................ 10
Pre-installation ..................................................................................................... 10
Receiving Inspection ......................................................................................................................... 10
Pre-installation Check ....................................................................................................................... 11
Installation Site Check ....................................................................................................................... 11
Harsh Environments ......................................................................................................................... 12
Section 3 Installation ........................................................................................... 13
Tools Required .................................................................................................................................. 13
Branch Cuitcut Protection .................................................................................................................. 13
Drive Fuses ........................................................................................................................................ 13
Mechanical Installation ...................................................................................................................... 14
Lifting ................................................................................................................................................. 14
Electrical Installation ......................................................................................................................... 16
Component Identification .................................................................................................................. 17
Wire and Cable Access ..................................................................................................................... 18
Wire Size ............................................................................................................................................ 19
Input Line Connection ....................................................................................................................... 19
Section 4 Start Up ............................................................................................... 22
Pre-start Procedure ........................................................................................................................... 22
Inspection Prior to Start Up ................................................................................................................ 23
Start Up Procedure ............................................................................................................................ 24
Section 5 Electromechanical Bypass (EMB) Operation .................................. 26
EMB(0) and EMB1 .............................................................................................................................. 28
EMB Auto bypass ............................................................................................................................... 29
EMB Common Run/Stop ................................................................................................................... 30
EMB Run Permissive ......................................................................................................................... 31
EMB Overload .................................................................................................................................... 32
EMB Safety Interlock .......................................................................................................................... 33
EMB Fire Mode ................................................................................................................................... 33
EMB Fault Reporting .......................................................................................................................... 34
EMB Switches .................................................................................................................................... 34
Section 6 Electronically Controlled Bypass (ECB) Operation ........................ 35
Overview ............................................................................................................................................. 35
Drive Control Terminals ..................................................................................................................... 36
ECB Control Card .............................................................................................................................. 37
ECB Drive or Bypass Selection ......................................................................................................... 39
ECB Programming ............................................................................................................................ 40
ECB Hand/OFF/Auto .......................................................................................................................... 41
ECB Mode of Operation ..................................................................................................................... 42
Bypass Status Word Bit Examples .................................................................................................... 43
ECB Auto Bypass ............................................................................................................................... 44
ECB Run Permissive ......................................................................................................................... 45
3