Yaskawa SmartTrac Fault Tables - Manual (Page 33)

10/17/00
New Berlin
Technology Center
Smart Trac
Product Development
Design Document
Faults.doc
Rev. # 19 Page 32 of 64
Title: Fault Declarations
The information contained in this document is the CONFIDENTIAL property of MagneTek Inc.
File = N:\PROJECT\515\SmartTrac\DOCS\Faults.DOC Print Date: 10/17/00
32
Displayed Fault
No.
Priority D
is
p
lay?
Newest
List
?
Ol
d
es
t
List
?
Severity
Assig
n
Program
Input
Corrective Action
Control
Node
Monitor
Fault
Manager
In
ternal Fault #
Fault Legend Description
14E28 85544 20008 DPRAM Write@
UV Dual Port RAM write
requested between the Smart
Trac AC1 CPU card and the
inverter control card while
there is an undervoltage fault No Yes Yes Minor Minor Correct undervoltage issue – check quality
of AC power supply.
14E29 85545 20009 DPRAM
Write@Calc
Dual Port RAM write
requested between the Smart
Trac AC1 CPU card and the
inverter control card, while a
parameter is being calculated. No Yes Yes Minor Minor The inverter card continually performs
background calculations on internal
parameters. If this fault persists, consult
the factory.
14E2A 85546 20010 DPRAM Unknwn
Rsp Unknown Dual Port RAM
response between the Smart
Trac AC1 CPU card and the
inverter control card. Yes Yes Yes Minor Major Smart Trac AC1 CPU card received
information from inverter card that is
incorrect. Inverter firmware may be wrong
version or inverter card may be defective.
14E2B 85547 20011 DPRAM Tref
Hndsk Dual Port RAM 2ms Torque
Reference handshake fault
between the Smart Trac AC1
CPU card and the inverter
control card. Yes Yes Yes Minor Major
and
Minor
Check integrity of physical connection
between Smart Trac AC1 CPU card and
inverter card. Check Inverter Type in Boot
menu: for most cases, value should be set
for 2 ms Torq Update. Application
program may be overburdened – reduce
amount of logic placed in fast Tasks (15ms
or faster) to slow Tasks (30ms or slower).