2 output status für errors and alarms, Toshiba – Toshiba LF434 User Manual
Page 137
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TOSHIBA
6 F 8 A 0 7 7 0
12.2 Output Status für Errors and Alarms
The flowm&ter data dii^play, current and pulse oulpuls will become as follows if ar error or
alarm occurs,
Error or aJarnr
message
ROM ERROR
(Notcl)
RAM ERROR
PARAMETER FAIL
(Note 2)
EX, CURR OPEN
EX, CURR ERROR
AJOC. ERROR
EMPTY
Data
display
Zero
Zero
Zero
Zero
Zero
Current output
(4-20 ni A)
■1mA
(Note 3)
Totalizer and
pulse output
Slopped
Stopped
Stopped
Stopped
StO[?{>ed
Stopped
Stopped
Remarks
After power-up,
no measurement
starts.
Zero adjusiment
(un-5trcam at zero
flow rate) cannot be
conducted.
Zero adjustment
(on-stream al zero
flow rate) cannot be
conducied.
INVALID TOTAL
Measured
dura
Measured
data
Nfcasured
data
The ertof message
disappears tf you
dear (reset) the
loializcr,
H,ALARM
Measured
data
Measured
data
Measured
dala
L.ALARM
Measured
data
Measureil
data
Mcasurcc.[
dala
Notes
L
2.
3.
The display sind oulpnt may nol be as indicated depending on the nature of the ROM error,
If parameters related to the current output arc defective, the current output may nol be
exactly 4niA,
(n case of the converter for special specifications (refer to 7.3.3 ‘‘Converter for Special
specifications'’), select the value which be set 4-20mA Alarm Output, I'or detaiL see Sec
H.2.IS"4-20niA Alarm Output
- О 3 6 “