Minebea CSD-701B - 11−3. Front panel sheet key function; 11−4. External control function

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11−3. Front panel sheet key function
 Change of Function mode/ON and OFF of check value by the press of 
key at the same time.
 S1 set value display/Carry on set value
 S2 set value display/Increment of set value/Zero set by the press of  key
at the same time.
 Change of Track with Peak hold, Bottom hold or Peak bottom hold,
/Status display, Tare weight cancellation is executed when ◎ lights on.
(Can be changed by the function.)
 Reset of peak value During ON, the display is fixed to zero(0).
/Status display, Tare weight cancellation clear is executed when ◎ lights on
(Can be changed by the function.)
 Enter key/Shift key
11−4. External control function
ZERO Same as the ＋ key
※Above is effective once at the pulse input and the pulse width is 100 ms
or more.
PEAK/TRACK／A/Z Change of Track and Peak hold
Tare weight cancellation is executed when ◎ of status display lights on.
(Can be changed by the function.)
Open ：Track
Short ：Peak hold
HOLD Hold of Display, Comparative output, BCD output and Analog output
RESET／A/Z OFF Same as the
 key, reset condition can be made by short.
Tare weight cancellation clear is executed when ◎ of status display lights on.
(Can be changed by the function.)
※Above are effective during the level input and short of more than 100 ms.
When only the function A/Z and A/Z OFF, effective once at the pulse
input and pulse width is 100 ms or more.
Equivalent circuit of external control input.
＋5V
INPUT
COM.1
＋5V
2.2 kΩ
2.2 kΩ
to inside
200 Ω