AH500 Programming Manual The negative logic: The latch: The setting value of the parameter n : ‘ ＋ ’: Positive logic ‘ － ’:
Negative logic 6-390 Output Binary-coded (Binary-coded Signal decimal value decimal code) b 3 b 2 b 1 b 0 8 4 2 1 A B C D 0 0 0 1 0 0 0 1 1 1 1 0 0 0 1 0 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0 1 0 1 1 0 1 0 1 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 0 1 0 0 1 0 1 1 1 0 1 1 1 1 0 0 0 1 0 0 0 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 0 1 1 0 Output Binary-coded (Binary-coded Signal decimal value decimal code) b 3 b 2 b 1 b 0 8 4 2 1 A B C D 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 0 0 1 0 1 1 0 1 0 0 1 0 0 0 1 1 1 1 0 0 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 0 1 0 1 1 0 1 0 0 1 0 1 0 1 1 0 1 0 0 1 0 1 1 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 1 0 0 1 0 1 1 0 1 0 0 1 Positive logic Negative logic Latch Signal Latch Signal 1 0 0 1 Number of One Two seven-segment displays Output ＋ － ＋ － (Binary-coded decimal code) Latch ＋ － ＋ － ＋ － ＋ － n 0 1 2 3 4 5 6 7