8.BCD DATA OUTPUT
61
・
Input
8-4. Signal Timing
・
P.C
P.C goes on with the BCD data when measurement is stable. Perform data read
approximately 25msec. after the trailing edge of the P.C
・
OVER
Output when LOAD or -LOAD, and OFL1 or OFL2 are specified.
Vcc
F340A
Inside
Ic=Approx. 6mA
COM
Switch
Transistor
+5V
TTL open collector output
Open OFF
Short ON
Outside
CAUTION
・
Avoid applying external voltages to the signal input circuit.
・
Use external elements which withstands Ic=10mA or above
・
Leakage current from external element must be 30
μ
A or below.
(ON when IN is ’H)
25msec. or more
0
1
BCD data
P.C
Summary of Contents for F340A
Page 1: ...F340A DIGITAL INDICATOR 14 Feb 2012 Rev 1 38 OPERATION MANUAL...
Page 9: ...CONTENTS 15 7 General Specifications 90 15 8 Accessories 91 16 CONFORMITY TO EC DIRECTIVES 92...
Page 92: ...13 SELF CHECK FUNCTION AND INITIALIZATION 83 Self check Visual Check Sequence...
Page 94: ...13 SELF CHECK FUNCTION AND INITIALIZATION 85 Initialization Sequence...