Information For Contacting Technical Support; Option Kits And Accessories; Option Kits; Built-In Rfi Filter (Only For Sizes A, B, C And D) - Cfw700 - WEG CFW700 Manual Del Usuario

Table 6.1 (cont.): Solutions for the most frequent problems
Problem
Off display Keypad
connections
Power supply
voltage
Mains supply fuses
open
Motor does not Settings
operate in the field
weakning region
(Vector Control)
Low motor speed Encoder signals
and P0009 = P0169 are inverted or
or P0170 (motor power connection
operating with is inverted
torque limitation), for
Encoder cable is
P0202 = 5 - vector
broken
with encoder

6.3 INFORMATION FOR CONTACTING TECHNICAL SUPPORT

For technical support and servicing, it is important to have the following information in hand:
Inverter model.
„
Serial number and manufacturing date available on the identification label of the product (refer
„
to section 2.5 - Identification Labels
Installed software version (check parameter P0023).
„
Application data and inverter settings.
„
NOTE!
For information on preventive maintenance, cleaning instructions, removing and
installing the heatsink fan refer to the CFW700 programming and troubleshooting
manual.

7 OPTION KITS AND ACCESSORIES

7.1 OPTION KITS

Some models cannot incorporate all available option kits. Refer to
description of the option kits that are available for each inverter model.
7.1.1 Built-in RFI Filter (only for sizes A, B, C and D) - CFW700...C3...
Reduces the electrical noise from the inverter to the power supply (conducted emissions) in
the high frequency range (> 150 kHz), necessary to accomplish with the maximum levels of
conducted emission specified in the electromagnetic compatibility standards (EN 61800-3
and EN 55011). Refer to
Electromagnetic Compatibility, for more details.
Point to be
Verified
1. Check the inverter keypad connection.
1. Rated values shall be within the limits specified below:
200...240 V power supply: (Sizes A to D) Minimum: 170 V;
Maximum: 264 V;
220-230 V power supply: (Size E) Minimum: 187 V;
Maximum: 253 V;
380...480 V power supply: Minimum: 323 V; Maximum:
528 V.
1. Replace fuses.
1. Decrease P0180.
1. Check the signals A – A, B – B, refer to
are properly installed, exchange two of the output phases.
For instance U and V.
1. Replace the cable.
and the figure
section 3.3 - Installation According to the European Directive of
Troubleshooting and Maintenance
Corrective Action
A.2).
table 2.2
figure 3.6. If signals
for a detailed
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