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7-8
Fault
display
Probable cause and remedy
Fault name and Meaning
ser
(flashing)
Sequence error (SER)
A sequence change has been
input while the Inverter is in
operation.
Local or remote selection is
input while the Inverter is in
operation.
Note The Inverter coasts to a
stop.
•
A sequence error has occurred.
→
Check and adjust the local or remote
selection sequence as multi-function
input.
bb
(flashing)
External base block (bb)
The external base block
command has been input.
Note The Inverter coasts to a
stop.
•
The external base block command has
been input as multi-function input.
→
Remove the cause of external base
block input.
•
The sequence is incorrect.
→
Check and change the external fault
input sequence including the input
timing and NO or NC contact.
ef
(flashing)
Forward- and reverse-rotation
input (EF)
The forward and reverse
commands are input to the
control circuit terminals
simultaneously for 0.5 s or
more.
Note The Inverter stops ac-
cording to the method set
in n04.
•
A sequence error has occurred.
→
Check and adjust the local or remote
selection sequence.
Maintenance Operations
Chapter 7
Summary of Contents for SYSDRIVE 3G3JV-AB001
Page 1: ...USER S MANUAL FIRST DRAFT SYSDRIVE 3G3JV Compact Simplified Inverter Cat No I528 E1 1...
Page 3: ...Chapter 1 Overview 1 1 Function 1 2 Nomenclature 1...
Page 9: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Page 43: ...Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Outline of Operation 3...
Page 52: ...3 10 Preparing for Operation and Monitoring Chapter 3...
Page 53: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Page 62: ...4 10 Test Run Chapter 4...
Page 131: ...7 22 Maintenance Operations Chapter 7...
Page 132: ...Chapter 8 Specifications 8 1 Inverter Specifications 8 2 Option Specifications 8...
Page 138: ...Chapter 9 List of Parameters 9...
Page 150: ...Chapter 10 Using the Inverter for a Motor 10...
Page 165: ...Revision History 10 2...
Page 166: ...Cat No I528 E1 1 SYSDRIVE 3G3JV Compact Simplified Inverter USER S MANUAL...