CAS NT-580A, Manual, Page: 52 / 87

53
7-3. External Control (Input / Output) Interface
▣ External Control Input
Pin
No
Signal
설 명
24, 25
GND
(Input Common)
o External Input Common
16 ZERO o It brings the Gross weight to zero
17 TARE o It is used to weigh with the tare.
18 START o It is used as the Start key in the batching operation
19 STOP o It is used as the Stop key in the batching operation.
20 ‘ * ‘
o It is used as the set function in SET Mode F17.
Refer to page 36.
21 ENTER
o It is used as the set function in SET Mode F18.
Refer to page 36
External Control Output ▣
The output is done according to the following condition in batching operation.
Pin
No
MODE Output Terms
3 ALL Zero Band Gross Weight ≤ S.P1(Zero band)
NORMAL
Optional preliminary
weight output
Net weight ≥ S.P4 (Final weight) – Optional preliminary weight
4
Loss-in
Optional preliminary
weight output
Gross weight ＞ S.P2(Optional preliminary weight)
5 ALL
Preliminary weight
output
Net weight ≥ S.P4(Final weight) -S.P3(Preliminary weight)
6 ALL Final weight output Net weight ≥ S.P4(Final weight) – S.P5(Free fall weight)
7 ALL High Limit Net weight
＞
S.P4(Final weight) + S.P6(High limit weight)
8 ALL Low Limit Net weight
＜
S.P4(Final weight) – S.P7(Low limit weight)
9 ALL Finish It is outputted according to Finish output time setting
10 ALL Stable It is outputted when the weight is stable.
11 ALL External Output Common