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8,2.18 4-20ma ajarni output, Toshiba – Toshiba LF434 User Manual

Page 98

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TOSHIBA

. 6 F 8 A 0 7 7 0

8,2.18 4-20mA

AJarni

Output

'I he 4'2t)mA Aliirm output is ihe^ value of current output ai converter alarms as empty pipe
alarm or seU-diagnosiics alarms^

You can select the various current output value at converter alarms shown below,

4'20mA Alarm output Functions

4-20 ALM. Out items

Current Output Value at Converter Alarms

0: UNDER 3.0mA

Under 3.0mA output

1: 4,0mA

4.0mA output

2: HOLD

Measured data hold

3: OVER 240mA

Over 24.0mA output

Proceed as follows to check or change the burn out.

■ To check the 4-20niA Alarm output functions:

Key operation

Display example

Description

SET

D3 ; 4-20 ALM. OUT

1:4. DnA

Press [SETT first to start the items selection sequence

and select D3: 4-20 ALM^OLTf from among the
conUguration items using [ ► ] and [

^ ]

keys. Then

press [SET] again to display the 4-20 ALM.OU'J

function.

SET

D3: 4-20 ALM. OUT

PrCsSsing [SHT], the system returns to the items

selection sequence,

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9 7

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