126
9−6−9.
Comparative target for Digi−Switch interface S1, S2, S3 and S4
Each optional comparator S1, S2, S3 and S4 can select the target for comparison among
“Display”, “Net Weight” and “Gross Weight”. These selections can be made in Function
mode(Related Function FUNC−36). As for default, S1, S3, S3 and S4 each has selected
“Display”.
Warning ● ON/OFF condition for each open collector output may differ
depending on the operational selection of comparator. If wrong
operation is selected, ON/OFF condition for each open collector
output becomes inadequate, that causes unexpected trouble due to
malfunction in peripheral equipments, so care should be taken.
Operations at judgement display section for every comparative target and operations of open
collector output will be shown below in a case that operation selects “Open collector ON at
greater than or equal to set value” with S1. Same operation can be provided as S2, S3 and S4 as
above
(1)
When “Display” is selected
S1 judgement display and S1 open collector output are ON
when (S1 set value) ≦ (Net weight)
S1 setting value
Display(Heavy)
Display(Light)
S1 judgement display,
S1 open collector output
ON
OFF
(2)
when “Net Weight” is selected.
S1 judgement display and S1 open collector output are ON
when (S1 set value) ≧ (Gross weight)
ON
OFF
Display(Heavy)
Display(Light)
S1 setting value
S1 judgement display,
S1 open collector output
(3)
When “Gross Weight” is selected.
S1 judgement display and S1 open collector output are ON
when (S1 set value) ≦ (Display value)
S1 setting value
Display(Heavy)
Display(Light)
S1 judgement display,
S1 open collector output
ON
OFF