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8-6
Fault
display
Probable cause and remedy
Fault name and meaning
f07
Digital Operator fault (F07)
An error in the built-in control
circuit of the Digital Operator
has been detected.
The EEPROM of the Digital
Operator or the
analog-to-digital converter has
a failure.
•
The internal circuitry of the Digital Operator has a fault.
→
Turn the Digital Operator OFF and ON.
→
Replace the Digital Operator if the same fault occurs
again.
f21
Option Unit Self-diagnostic
fault (F21)
The Option Unit fails to start
initializing 2 seconds after
power is turned ON.
•
The Option Unit power may not be ON.
→
Check to see if the connectors are properly connected.
•
The Option Unit has malfunctioned.
→
Replace the Option Unit.
f22
Option Unit Model Code
fault (F22)
The Option Unit stopped while
trying to identify the Inverter
during communications
initialization.
•
The Option Unit may not be compatible with the Inverter.
→
Replace with the correct Option Unit.
•
Connectors may not be properly connected.
→
Check to see if the connectors are properly connected.
•
The Option Unit has malfunctioned.
→
Replace the Option Unit.
f23
Option Unit
Cross-diagnostic fault (F23)
•
Check to see if the connector is properly connected to the
casing.
•
Check to see if the frame ground wire for the Option Unit is
properly connected.
•
Take appropriate noise countermeasures.
→
Refer to the noise countermeasures in
2-2-5 Conforming
to EC Directives
.
%pr
Digital Operator connection
error (OPR)
The Inverter will detect this
error if n010 for Digital
Operator connection error
processing selection is set to
1.
•
The Digital Operator may not be mounted properly.
→
Turn OFF the Inverter, dismount and mount the Digital
Operator, and turn ON the Inverter.
Maintenance Operations
Chapter 8
Summary of Contents for SYSDRIVE 3G3MV-A2001
Page 1: ...Cat No I527 E1 04 USER S MANUAL SYSDRIVE 3G3MV Multi function Compact Inverter...
Page 2: ......
Page 3: ...USER S MANUAL Multi function Compact Inverter SYSDRIVE 3G3MVSERIES...
Page 18: ......
Page 23: ...Chapter 1 Overview 1 1 Functions 1 2 Nomenclature 1 3 New Features 1...
Page 32: ......
Page 33: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...
Page 74: ......
Page 93: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...
Page 102: ......
Page 142: ......
Page 242: ......
Page 268: ......
Page 269: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Option Specifications 9...
Page 303: ...Chapter 10 List of Parameters 10...
Page 337: ...Chapter 11 Using the Inverter for a Motor 11...
Page 343: ......
Page 344: ...I527 E1 04...