Unipulse F805AT-CK, Руководство по эксплуатации

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11.CONTROL I/O (EXTERNAL SIGNAL)
75
11-4. External Input Signal
11-4-1. G/N <edge input> [pin 2]
The display value on the main display is switched between Gross and Net.
When External Input pin 2 is shorted to COM (OFF
→
ON) the Net weight is displayed.
When External Input pin 2 is open to COM (ON
→
OFF) the Gross weight is displayed.
11-4-2. Digital zero (D/Z ON) <edge input> [pin 3]
When External Input pin 3 is shorted to COM (OFF
→
ON) it brings the Gross weight to Zero.
This function works within the range of Digital Zero Regulation Value.
If these values exceed the range, the ZALM (Zero Alarm) turns red.
DZ button is also effective for the same operation.
11-4-3. Tare subtraction (TARE ON) <edge input> [pin 4]
Pressing brings the Net weight to zero.
When External Input pin 4 is shorted to COM (OFF
→
ON) it brings the Net weight to zero. TARE key
is also effective for the same operation.
11-4-4. Tare reset (TARE OFF) <edge input> [pin 5]
When External Input pin 5 is shorted to COM (OFF
→
ON) it brings the Net weight equal to Gross
weight. This does not apply if Preset Tare Weight used.
TARA RESET key is also effective in detail please refer to page41.
OFF
Net display
ON
OFF
Gross display
ON
OFF
ON
Pulse width: 50ms or more
TARE
OFF
ON
Pulse width: 50ms or more
OFF
ON
Pulse width: 50ms or more