D-E99
Pin
Pin
Symbol
Function
No.
21
FF
SOL.
Pin@
Pin@
Elapsed
timer
22
REWIND SOL.
Potential
Potential
Tape counter
0
0 -
-
0
1
Count
subtracted
-
1
0 Count added -
1
1 Count added
Count
added
• Test program execution instruction input pin.
Test program is executed when pin
@ is set to Hi potential input with power ON reset.
23
50/60
•
Elapsed
time indication timer drive power frequency pulse input pin.
Inputs power frequency pulse within 2 sec. after power is ON and resetting is complete
and executes the
50/60 Hz frequency automatic discrimination.
Power ON reset
,,
signal
II
Power frequency pulse
LJlflflr_n_n_
input signal
-
Within
2 sec
i.-
Input pulses
10~30
k::'
Indicator gone
off
> <
Indicator
lit
---i
Power frequency
automatic~
discrimination
Discrimination
complete
24
COUNTER
•
Tape
counter indication reset (zero clear) input pin.
CLEAR
Inputs
Lo
potential normally and inputs Hi potential during button operation.
25
REEL
PULSE
• Input
pin
of
tape end detection Hall element pulse
output
signal.
Becomes the reference
signal
of
the addition/subtraction count
of
the tape counter.
26
RESET
·Reset
pin.
This pin is set
to
Lo
potential
when
power is supplied and initial resetting
is
performed at the retrailing edge
of
the pulse.
27
V
GG
·Power
pin. Connected to GND.
-25-
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