Danfoss VLT 2800 Інструкція з експлуатації - Сторінка 2
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Contents
MG.28.A7.22 - VLT is a registered Danfoss trademark
Software version .....................................................................................................
General warning ....................................................................................................
These rules concern your safety: ............................................................................
Warnings against unintended start: ........................................................................
.........................................................................................................
Mechanical installation ...........................................................................................
General information about electrical installation ......................................................
Installation to minimize EMI/RFI ..............................................................................
Grounding of screened/armored control cables ..................................................... 10
Diagram
................................................................................................................ 11
Electrical installation ............................................................................................... 12
Safety clamp .......................................................................................................... 14
Input fuses
............................................................................................................ 14
AC line connection
................................................................................................ 14
Motor connection .................................................................................................. 14
Direction of motor rotation ..................................................................................... 14
Motor thermal protection ........................................................................................ 14
Parallel connection of motors
Motor cables ......................................................................................................... 15
Brake connection .................................................................................................. 15
Ground connection
............................................................................................... 15
Load sharing
......................................................................................................... 15
Tightening Torque, Power Terminals ....................................................................... 16
Control of mechanical brake .................................................................................. 16
Access to control terminals
Electrical installation, control circuitry ..................................................................... 17
Tightening torques, control cables .......................................................................... 18
Electrical installation, control terminals .................................................................... 18
Relay connection ................................................................................................... 18
VLT Software Dialog
Connection examples ............................................................................................. 20
Control unit ............................................................................................................ 21
Manual initialization ................................................................................................ 21
Programming the adjustable frequency drive ......................................................... 23
Status messages ................................................................................................... 24
Hand / Auto mode operation ................................................................................. 24
Warnings/alarms
................................................................................................... 25
Special conditions .................................................................................................. 26
Temperature-related switching frequency
Derating for long motor cables
VLT 2800 start-up
................................................................................................. 26
Programming
.................................................................................................... 28
®
VLT
2800 Series
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