130BA060.11
68 69
68 69
68 69
RS 485
RS 232
USB
+
-
Figure 5.4 Connection example.
In order to avoid potential equalizing currents in the
screen, earth the cable screen via terminal 61, which is
connected to the frame via an RC-link.
Bus termination
The RS-485 bus must be terminated by a resistor network
at both ends. If the unit is the first or the last device in the
RS-485 loop, set the switch S801 on the control card for
ON..
5.1.10 How to Connect a PC to the Active
Filter
To control or program the filter from a PC, install the PC-
based Configuration Tool MCT 10 Set-up Software. The PC
is connected via a standard (host/device) USB cable to
both devices, or via the RS-485 interface
NOTE!
The USB connection is galvanically isolated from the
supply voltage (PELV) and other high-voltage terminals.
The USB connection is connected to protection ground on
the active filter. Use only an isolated laptop as PC
connection to the USB connector on the active filter.
130BB747.10
61 68
39 42
50
53 54
Remove jumper to activate Safe Stop
Max. 24
Volt !
12 13
12
19 27
29
32
33 20
Figure 5.5 For control cable connections, see section on
Control
Terminals
.
5.1.11 PC Software Tools
PC-based Configuration Tool MCT 10 Set-up Software
The active filter is equipped with one serial communication
ports. Danfoss provides a PC tool for communication
between PC and filter, PC-based Configuration Tool MCT
10 Set-up Software. Please consult the MCT 10 Set-up
Software software help menu for further information.
MCT 10 Set-up Software
MCT 10 Set-up Software has been designed as an easy to
use interactive tool for setting parameters in our active
filters. The software can be downloaded from the Danfoss
internet site http://www.Danfoss.com/BusinessAreas/Drives-
Solutions/Softwaredownload/DDPC+Software
+Program.htm.
The MCT 10 Set-up Software will be useful for:
How to Operate the Active F...
VLT Active Filter AAF 00x
5-6
MG.90.V2.22 - VLT
®
is a registered Danfoss trademark
5
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