Table of Contents
Advertisement
STANDARD CONTROL/DISPLAY OPERATION
Fault Display/Clear
The drive stores the first 16 faults that have
been reported to the Fault List, Function # 0.
Once the Fault List is filled with 16 faults, it
will not accept any more entries. The data in
this buffer is not retained when the power is
lost. Each time a fault condition occurs, and
its entry in the Disposition List is set to record
also in the Fault List, the new fault is placed
on the list, provided the list is not full.
Function 0
Reserved for viewing the Fault List. The
steps to view the Fault List are as follows:
1) Use the ▲ and
▼ keys to select
Function # 0. The two colored LEDs remain
off during this step. Note that simply pressing
the ▲ key once can access this function, if
the SCDU display is 'P-UP'.
2) Press the DATA/FCTN key to enter
"
"
Data
level for this function. The green LED
is now lit to indicate that the fault codes
currently in the Fault List are being displayed.
The very first display at this point is the word
'ALL':
A L
The SCDU display always displays the fault
code that will be removed if the ENTER key is
pressed. If the ENTER key is pressed at this
time, every fault currently in the Fault List will
be removed from the list.
Each fault in the Fault List can be shown on
the SCDU display and optionally cleared.
IMPORTANT
The process of clearing a fault from the Fault
List DOES NOT actually clear the condition
that caused the fault.
To view the first fault on the list, press the
key. If there is a Numeric Underflow fault 102
is on the Fault List, for example, the SCDU
display will change to:
The contents of the Fault List may be
examined by using the ▲ and ▼ keys.
The ▼ key moves down the fault list while
the ▲ key moves up the fault list. The first
fault in the list is the first fault actually
declared. The SCDU displays the word 'End'
after the last fault has been displayed:
the
Error Display
The drive is able to store the most recent 16
errors that have been reported to the Error
List. This list is constantly updated, with the
newest error overwriting the oldest in the list.
This list is held in battery-backed-up RAM
(NVRAM), so it is retained when power is lost.
L
Each time an error condition occurs, and if its
entry in the Disposition List is set to allow
recording in the Error List, that new error is
placed in the list
Function 800
Reserved for viewing the Error List in
NVRAM. The steps to view the Error List are
as follows:
1) Use the ▲
function 800. The two colored LEDs remain
off during this step.
▲
2) Press the DATA/FCTN key to enter the
"Data" level for the view error function. The
green LED is now lit to indicate that an error
40
1
0
Green LED Lit
E n
Green LED Lit
and
▼ keys to select
8
0
Both LEDs Off
2
d
0
Hide quick links:
Advertisement
Table of Contents
