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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