Danfoss VLT AutomationDrive FC 302 Programming Guide

•
•
•
•
•
•
7.2.75 ALARM 79, Illegal Power Section Configuration
Cause
The scaling card has an incorrect part number or is not installed. The MK102 connector on the power card could not be installed.
7.2.76 ALARM 80, Drive Initialized to Default Value
Cause
Parameter settings are initialized to default settings after a manual reset.
Troubleshooting
To clear the alarm, reset the unit.
7.2.77 ALARM 81, CSIV Corrupt
Cause
The CSIV file has syntax errors.
7.2.78 ALARM 82, CSIV Parameter Error
Cause
CSIV failed to initialize a parameter.
7.2.79 ALARM 83, Illegal Option Combination
Cause
The mounted options are incompatible.
7.2.80 ALARM 84, No Safety Option
Cause
The safety option was removed without applying a general reset.
Troubleshooting
Reconnect the safety option.
7.2.81 ALARM 88, Option Detection
Cause
A change in the option layout is detected. Parameter 14-89 Option Detection is set to [0] Frozen configuration and the option layout
has been changed.
Troubleshooting
To apply the change, enable option layout changes in parameter 14-89 Option Detection.
Alternatively, restore the correct option configuration.
7.2.82 WARNING 89, Mechanical Brake Sliding
Cause
The hoist brake monitor detects a motor speed exceeding 10 RPM.
7.2.83 ALARM 90, Feedback Monitor
Troubleshooting
Check the connection to the encoder/resolver option and, if necessary, replace the VLT
®
Encoder Input MCB 102 or VLT
®
Resolv-
er Input MCB 103.
7.2.84 ALARM 91, Analog Input 54 Wrong Settings
Troubleshooting
Set switch S202 in position OFF (voltage input) when a KTY sensor is connected to analog input terminal 54.
7.2.85 ALARM 99, Locked Rotor
Cause
The rotor is blocked.
AU275636650261en-000101 / 130R0334 | 713Danfoss A/S © 2022.12
Troubleshooting
VLT AutomationDrive FC 301/302
Programming Guide

Danfoss VLT AutomationDrive FC 302 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 302
Category	DC Drives
Language	English