Alarms That Trigger A Service Log Record; Historic Log - Danfoss VLT AutomationDrive EZ FC 321 Programming Manual

VLT® AutomationDrive EZ FC 321
Programming Guide

4.15.7 Alarms that Trigger a Service Log Record

Table 536: Alarms Triggering a Service Log Record
# Alarm title
4 Mains phase loss
5 DC voltage high
6 DC voltage low
7 DC overvolt
8 DC undervolt
9 Inverter overld.
10 Motor ETR over
12 Torque limit
13 Over current
14 Earth (ground) fault
16 Short circuit
18 Start failed
25 Brake resistor
26 Brake overload
27 Brake IGBT
28 Brake check
30 U phase loss
31 V phase loss
32 W phase loss
36 Mains failure
37 Phase imbalance
44 Earth (ground) fault AL44
45 Earth (ground) fault 2
59 Current
If an alarm has 2 states (warning/alarm), it only triggers a service log record when going into the alarm state.

4.15.8 15-2* Historic Log

View up to 50 logged data items via the array parameters in this parameter group. Data is logged every time an event occurs (not to
be confused with SLC events). Events in this context are defined as a change in 1 of the following areas:
• Digital inputs
• Digital outputs
• Warning word
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Parameter Descriptions
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