Danfoss VLT Midi Drive FC 280

Input
Current................................................................................................. 15
Power.................................................................................................... 15
Terminal............................................................................................... 15
Inputs
Analog input................................................................................. 7, 78
Digital input................................................................................ 20, 78
Pulse input.......................................................................................... 79
Intermediate circuit...................................................................... 44, 83
Intermittent duty cycle......................................................................... 8
Internal current control, VVC+ mode............................................ 20
J
Jog......................................................................................................... 6, 68
L
LCP.................................................................................................... 6, 8, 20
Leakage current.................................................................................... 39
Low Voltage Directive........................................................................... 9
M
Machinery Directive............................................................................... 9
Mains
AC mains............................................................................................. 15
Isolated mains................................................................................... 15
drop-out.............................................................................................. 44
Supply..................................................................................................... 8
Supply (L1, L2, L3)............................................................................ 76
Supply data........................................................................................ 75
Mechanical holding brake................................................................. 40
Modbus communication................................................................... 55
Modbus exception code.................................................................... 64
Modbus RTU........................................................................................... 60
Modbus RTU overview....................................................................... 60
Moment of inertia................................................................................ 44
Motor
Cable..................................................................................................... 14
output.................................................................................................. 77
phase.................................................................................................... 43
thermal protection................................................................... 44, 70
voltage................................................................................................. 83
Motor-generated overvoltage.................................................... 44
N
Network conguration....................................................................... 60
Network connection............................................................................ 54
NLCP control key................................................................................... 20
O
Open loop............................................................................................... 80
Output current...................................................................................... 79
Outputs
Analog output.............................................................................. 7, 79
Digital output.................................................................................... 79
P
Parameter number (PNU).................................................................. 58
PELV.................................................................................................... 48, 80
PELV, protective extra low voltage................................................. 39
Power cycle............................................................................................... 8
Preset reference.................................................................................... 23
Process PID control.............................................................................. 30
Protection................................................................................................ 39
Pulse feedback....................................................................................... 23
Pulse reference.................................................................................. 7, 23
Q
Qualied personnel............................................................................. 10
R
Rated motor current.............................................................................. 6
Rated motor speed................................................................................. 7
RCD............................................................................................................... 8
Read holding registers (03 hex)....................................................... 66
Reference limit....................................................................................... 22
Relay output........................................................................................... 80
Reset alarm............................................................................................. 20
RFI lter.................................................................................................... 15
Rise time.................................................................................................. 83
RS485
RS485............................................................................................. 54, 56
installation and set-up................................................................... 54
S
Safety precautions............................................................................... 10
Serial communication.................................................................... 7, 80
Short circuit............................................................................................ 43
SIL2............................................................................................................... 9
SILCL of SIL2.............................................................................................. 9
Slip compensation.................................................................................. 8
Special conditions................................................................................ 84
Speed PID......................................................................................... 17, 20
Speed PID control................................................................................. 27
Speed reference.................................................................................... 46
Standard and compliance for STO.................................................... 9
Static overload in VVC+ mode......................................................... 44
Status word............................................................................................. 69
Index Design Guide
MG07B102 Danfoss A/S © 03/2016 All rights reserved. 87