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 “

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