Toshiba LF494 - Manual (Page 70)

TOSHIBA
6 F 8 A 0 7 7 4
Digital Output Active Status { Only tor Alarm outputs )
DOL D02 Items Output Action
0: NORyAL CLOSE Norma.; contact dose, Alarm out; contact open ( Note 2)
1r NORMAL OPEN Nornui; contact open, Alarm out; contact close (Mute 2)
Note 2: The coirtacis of Digital outputs are open while the power supply to the cofivericr is off.
Digital Input Detective Level ( Only for Counter Control)
In case cf the couverier for special specifications (refer to 7.3,3 “Converter lor Special
specifications”). Digital Input Detective Level (Only for Counter Control) can be selected.
For deiiiil, see 8.2.19 “Digital Input Detective Level”.
Proceed as follows to check or change the digital I/O functions.
To chock the digital I/O functions:
Key operation Display example Description
Press [Sin’] first to start the items selection
SET
FI: DÛT FUNCT.
1;H ALM
sequence and select FI: DOl FUNCT. from among
□
the configuration items using [ ^ ] and [
^ ]
keys.
'Then press [SET] again to display the current 1)01
function.
SET
□
FI: 001 FUNCT. Pressing [SET], the system returns to the items
selection sequence.
Digital Output 1 (DOl), digital output 2 (D02) and digital input (DI) can be selected by the
configuration items as follows;
FL DOl FUNCT.
F2; D02 FUWCT,
F3: DI FUNCT.
F4; DOl ALM ACT.
F5: D02 ALM ACT.
Digital output 1 (DOl)
Digital output 2 (D02)
Digital inpul (Dl)
Active status of DO 1
Active status of DÜ2
The active staius of Digital output cm be selected from Normal Open and Normal Close
for Alarm outputs which are the Convcricr alarm, the lligb/l.ow limit alarm and the Empty
alarm, Tf the function except those ahums is selected as DOl or D02 function, the active
status is ignored.
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