Unipulse F701-P, Руководство по эксплуатации

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52
8 EXTERNAL INPUT/OUTPUT SIGNALS (CONTROL CONNECTOR)
52
EX
TE
R
N
A
L
IN
PU
T/O
U
TP
U
T
SIG
N
A
LS
(C
O
N
TR
O
L C
O
N
N
EC
TO
R
)
Chapter
8
■
Accumulation clear <edge input>
Accumulation data is cleared at the ON edge.
The same operation is also performed with the
→
key.
■
HOLD <level input>
While this is ON, the weight value and comparison are held.
This input terminal serves as JUDGE according to setting.
This cannot be used as HOLD if either of the setting mode 1-4 over/under or upper/lower limit
comparison is "external judgment input".
* During hold, " " lights.
■
JUDGE <level input>
This is valid when comparison timing (Weighing Function 1 in setting mode 1-4) is "external
judgment input".
This input terminal serves as HOLD according to setting.
This cannot be used as JUDGE if either of the setting mode 1-4 over/under or upper/lower limit
comparison is "external judgment input".
8-4.
External output signals
The meanings of the external output signals differ according to the state of the comparison mode.
Determine the comparison mode by weighing function 1 (setting mode 1-4).
■
When comparison mode 0 (upper/lower limit comparison mode) is set
HI, GO, LO
Each signal turns on under the following condition.
- HI: Weight value
＞
Upper limit setting value
- GO: Lower limit setting value
≦
Weight value
≦
Upper limit setting value
- LO: Weight value
＜
Lower limit setting value
OFF
ON
Pulse width 50msec or more
OFF
ON
Undefined section
HOLD
(within 50mSec.)
OFF
ON
Undefined section
Judge ON
(within 50mSec.)