6f8a0774, Toshtba – Toshiba LF494 User Manual
Page 96
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TOSHtBA
6 F 8 A 0 7 7 4
8,2»18 4-20niA Alarm Output
The 4-20mA Aiarm output i,s the vulue of current output
hi
converter nlarms us empty pipe
iilarm or self-diagnostics aJurms.
You can select the various current output value nt converter alarms shown below-
4-20mA Alarm output Functions
4-20 ALM< Out items
Current Output Value at Converter Alarms
0; LINDER 3.0mA
Under 3.0mA output
i; 4.0niA
4*0mA output
2; HOLD
Measured data hold
3i OVER 24.0mA
Over 24.0mA oulput
Proceed as follows to check or change the burn out.
■ I'o check the 4-20mA Alarm output functions:
Key operation
Display example
Description
SET
□
D3; 4-20 ALH- OUT
V.4. OnA
Press [SET] first to start the items seJeclion sequence
and select
D3:
4-20 ALM*OLT from among the
configuration items using [ ► ] and [
a
] keys, i’hen
press [SE T] again to display the 4-2U ALM.OUT
function.
SET
□
D3: 4-ZD ALH. OUT
Pressing [SET], the system returns to the items
selection sequence.
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