MODEL: DA3

DA3 SPECIFICATIONS

ES-1395 Rev.14 Page 6/7

https://www.m-system.co.jp/

INPUT CONNECTOR (26-pin)

PIN NO.

ASSIGNMENT

PIN NO.

ASSIGNMENT

1

17

COM (–)

2

18

COM (–)

3

19

No connection

4

20

POL

5

21

6

22

7

23

8

24

9

25

10

26

11

12

13

14

15

16

■ BCD INPUT

PIN NO.

ASSIGNMENT

PIN NO.

ASSIGNMENT

1

17

COM (–)

2

18

COM (–)

3

19

No connection

4

20

POL

5

21

LOAD

＊1

6

22

LOAD

＊1

7

23

＊3

8

24

9

25

10

26

11

12

13

14

15

16

■ BINARY TWO'S COMPLEMENT INPUTS

*1. Pin No. 21 and 22 are internally connected.

*2. P

*3. P

for all digits are valid.

Note: With the number of bits set to 14 (or 12, 10, 8) with ITEM 07, Pin No. 1 – 14 (or 1 – 12, 1 – 10, 1 – 8) are valid.

TIMING CHART

LOAD INPUT

DATA INPUT

The unit reads data upon detecting a change of LOAD input status.

DO NOT change LOAD input setting when the data input logic is changed.

Note: Even if LOAD signal is entered, the unit does not convert into analog

and hold previous value until entering next normal data, when error

isdetected by parity check.

10 ms min.

1 ms min.

• Example: TTL Level Input (setting)