Smart trac, Faults.doc – Yaskawa SmartTrac Fault Tables User 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.