Yaskawa SmartTrac Fault Tables - Manual (Page 14)

10/17/00
New Berlin
Technology Center
Smart Trac
Product Development
Design Document
Faults.doc
Rev. # 19 Page 13 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
13
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
Fault Legend Description
19 25 Float Error Floating point error: an unknown
float error, which is detected
only if all other floating point
errors have not triggered a fault
(underflow, overflow, float
invalid). No Yes Yes Minor Minor Verify that there are no hardware problems on
the PC used to create the application. Re-
compile and reload the program and reload it to
the SmartTrac drive. The Smart Trac main CPU
card may be faulty. If available, download a
small test program to see if fault persists.
1A 26 Fstack
Overflow Float stack overflow. Float
pointer has gone past the end of
the float stack. Yes Yes Yes Minor Major Verify that there are no hardware problems on
the PC used to create the application. Re-
compile and reload the program and reload it to
the SmartTrac drive. The Smart Trac main CPU
card may be faulty. If available, download a
small test program to see if fault persists.
1B 27 Fstack
Underflow Float stack underflow. Float
pointer has preceded the
beginning of the float stack. Yes Yes Yes Minor Major Verify that there are no hardware problems on
the PC used to create the application. Re-
compile and reload the program and reload it to
the SmartTrac drive. The Smart Trac main CPU
card may be faulty. If available, download a
small test program to see if fault persists.
1C 28 Bad Operand Based on the operand’s mode,
operand address is invalid. Yes Yes Yes Major Major Verify that there are no hardware problems on
the PC used to create the application. Re-
compile and reload the program and reload it to
the SmartTrac drive. The Smart Trac main CPU
card may be faulty. If available, download a
small test program to see if fault persists.