Toshiba – Toshiba LF434 User Manual
Page 130
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
TOSHIBA
6 F 8 A 0 7 7 0
10*9 Converter Failure Alarm
When oiio or niorc oi’ Ihe following converter errort^ occur in
a
sdf-cliagnoslics sequence, an
alarm signal can beoulput/I’o use Ihis function, set DOl or D02 to use as an alarm output
signal. See Chapter 12/^Se I f-Di agues lies and Warning Functions'’ for details of each alarm
status.
Self-diagnostics errors
Self-diagnostics error
(LCD display)
Error contents
=^‘ROM ERROR*
ROM error
*RAM ERROR*
RAM error
PARAMETER FAIL
System parameter error
EX* CURE* OPEN
Ricitaiion circuit open
EX* CIJKK ERROR
Excitation current error
ADC* ERROR
ADC error
INVALID TOTAL
Invalid totalizer counts
I Output condition.s
Active status of Alarm output can he selected as follows,
^ Normal Open; iransisior / relay contact is closed when an error occurs.
■ Normal Close; transislor/relay contact is open when an error occurs.
Note: Alarm output contacts are open while ihe converter is powered off.
-
1 2 9 "