CHAPTER 5 FUNCTION

5.1.4 TWO DIVIDING BCD INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting of dip switch TYPE

 

 

 

 

It is possible to change setting data by twice input of data, higher data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and lower data. And it is possible to select frequency setting, torque limit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

setting, acceleration and deceleration time setting, or position setting by

 

 

 

 

 

 

 

 

 

 

 

 

BCD

 

DIV

 

 

change of classification code (Refer to Figure 5.2 Table of classification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

code.). Setting resolution can be selected by rotary switch CODE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Example of setting) In case of setting acceleration time to 60.0sec by 0.1sec resolution

 

 

 

 

 

 

 

 

 

 

 

 

 

D15 D14 D13 D12 D11 D10 D 9 D 8 D 7 D 6 D 5 D 4

 

 

D 3 D 2 D 1

 

D 0

0

0

0

0

0

0

0

1

0

1

1

1

0

0

0

0

Lower code setting frequency

Lower 8 bits setting data

Figure 5.1.4 Data bit construction of the input BCD data divided into two

(Setting of rotary switch CODE ---- 1, 4, 7, A)

(1)Converse value which 60 multiply 10 to binary value of BCD. And then input higher 2-figure data to D7 to D0 terminal, acceleration time setting higher code to D15 to D8 terminal.

60×10 = 600 ￿ 0000011000000000 (Binary)

D15 D14 D13 D12 D11 D10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0

0

0

0

0

0

1

0

0

0

0

0

0

0

1

1

0

Acceleration time setting higher code

Higher 2-figure setting data

(2)When data input is definite, turn the strobe signal on.

(3)Turn the strobe signal off.￿

(4)Input remaining data, lower 8 bits to D7 to D0 terminal, and D15 to D8 terminal to lower code of setting frequency.

D15 D14 D13 D12 D11 D10 D 9 D 8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0

0

0

0

0

0

1

0

1

0

0

0

0

0

0

0

0

Acceleration time setting lower code

Lower 2-figure setting data

(5)When data input is definite, turn the strobe signal on.

(6)Turn strobe signal off.

Precaution Refer to 5.3 ”DATA INPUT TIMING” for signal input timing.

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Hitachi SJ-DG instruction manual TWO Dividing BCD Input, Bcd Div