Installation Instructions
Memory Module Replacement
®
VLT
DriveMotor FCP 106 & FCM 106
Introduction
The instructions provide information about the replacement of
memory module (ordering number: 134B0791).
A memory module is a component that stores motor and
pump data, as well as rmware and parameter settings of a
frequency converter. If a frequency converter malfunctions, the
motor and pump data, rmware, and parameter settings on
this frequency converter can be copied to new frequency
converters of the same power sizes. Doing this saves the time
for setting up the frequency converters for the same
applications.
A memory module is pre-installed on the frequency converter.
The data and parameter settings on a memory module are
encoded les that are protected from direct viewing.
To access les in a memory module, or transfer les between a
memory module and a PC, a memory module programmer is
required. It is not included in this package and needs to be
ordered separately (ordering number: 134B0792).
1 Memory module
2 Status indicator light
3 Socket for memory module
4 Memory module programmer
5 USB Type-B receptacle
Items Supplied
Ordering number Items supplied
134B0791 Memory module
Safety Instructions
Only qualied personnel is allowed to install or operate this
equipment. Qualied personnel is dened as trained sta, who
are authorised to install, commission, and maintain equipment,
systems and circuits in accordance with pertinent laws and
regulations. Additionally, the personnel must be familiar with
the instructions and safety measures described in the
operating instructions.
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which
can remain charged even when the frequency converter is
not powered. High voltage can be present even when the
warning LED indicator lights are
specied time after power has been removed before
performing service or repair work can result in death or
serious injury.
Stop the motor.
•
Disconnect AC mains and remote DC-link power
•
supplies, including battery back-ups, UPS, and DClink connections to other frequency converters.
Disconnect or lock PM motor.
•
Wait for the capacitors to discharge fully. The
•
minimum duration of waiting time is specied in
Table 1 . 1 .
Before performing any service or repair work, use
•
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
Volt age [V]
380–480 0.55–7.5 (0.75–10) 4
Power range
[kW (hp)]
Failure to wait the
o.
Minimum waiting time
(minutes)
Illustration 1.1 Memory Module and Memory Module Programmer
Danfoss A/S © 9/2015 All rights reserved. MI03Q202
Tab le 1 . 1 D i s char ge T ime
Memory Module Replacement
Tools r e q u ire d
Tor x 2 0 screwd r i ver
•
Complete the following steps to replace the memory module:
1. Stop the motor and the frequency converter, and
wait for the capacitors to discharge completely. The
discharge time is
specied
2. Remove the front cover. Refer to the operating
instructions for instructions of removing the front
cover.
3. Remove the memory module from the frequency
converter, as shown in Illustration 1.2.
4. If applicable, transfer les to the new memory
module. Refer to the Memory Module Programmer
Installation Instructions for details.
5. Install the new memory module.
6. Mount the front cover. Refer to the operating
instructions for instructions of mounting the front
cover.
7. When the frequency converter powers up, the data
on the memory module is downloaded to the
frequency converter and takes eect.
in Ta b l e 1. 1 .
Illustration 1.2 Remove the Memory Module from the Frequency
Converter
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on
order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss
and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Danfoss A/S
Ulsnaes 1
DK-6300 Graasten
vlt-drives.danfoss.com
MI03Q202134R0016 9/2015
*MI03Q202*