10«7 remote zero adjustment, Start signal retjuiremertts, Toshiba – Toshiba LF434 User Manual
Page 128
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TOSHIBA
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10«7 Remote Zero Adjustment
Qn-strcam
zero
uJju&trneiu in
a
zero flow
rale
condition
cemi
be
started with
an
external signal,
To do this, set DT as
a
zero adjuslmeit start signal. See H.2.9, '■‘Digital 1/0’^
Start signal retjuiremertts:
Zero adjustment
Starr signal
Zero
U)seconds ' adjustment
start
H level
1. level
21) seconds
The start signal must be set lo H level first, then it must go to L level after the passage of
more than 10 seconds but not more than 20 seconds, as shown above. (Jf the signal does not
go to L level within This specified period, ii will be ignored.) As soon as the signal goes to L
level, zero adjustment sequence starts.
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