68

CAT-WS-E-05

ASM

www.asm-sensor.com

Interface HPAR

Absolute Encoder

Parallel

Excitation voltage

10 ... 30 V DC

Excitation current

300 mA

Interface

Parallel

Output code

Binary, Gray, Gray Excess

Resolution

12 bit + 12 bit

Output current

30 mA per bit short circuit protected

Alarm output

NPN open collector 5 mA max.

Control inputs

Latch, Direction, Tristate

Connection

Cable 0.1 m with SUB-D 37 pin connector

Control inputs

Input name

Level (physical)

Function

Direction

1 (+UB or open input)

0(0V)

CW increasing code values

CW decreasing code values

Latch

1 (+UB or open input)

0(0V)

Encoder data free running

Encoder data stored (data hold)

Tristate

1 (+UB)

0 (0 V or open input)

Outputs in tristate condition

Outputs active

Switching delay 10 µs typ. for push-pull operation, for open collector signals an external pull-down

resistor (1 k

W) is necessary.

Signal Wiring /

Connection

Signal names

Color

Connector SUB-D 37 pin

S0

brown

2

S1

green

21

S2

yellow

3

S3

grey

22

S4

pink

4

S5

violet

23

S6

Singleturn bits

grey/pink

5

S7

red/blue

24

S8

white/green

6

S9

brown/green

25

S10

white/yellow

7

S11

yellow/brown

26

M0

white/grey

8

M1

grey/brown

27

M2

white/pink

9

M3

pink/brown

28

M4

white/blue

14

M5

brown/blue

33

M6

Multiturn bits

white/red

15

M7

brown/red

34

M8

white/black

16

M9

brown/black

35

M10

grey/green

17

M11

yellow/grey

36

Alarm

pink/green

18

Direction

yellow/pink

10

Latch

green/blue

30

Tristate

yellow/blue

12

10...30 V DC

red (0.5 mm2)

13

10...30 V DC

white (0.5 mm2)

31

0 V

blue (0.5 mm2)

1

0 V

black (0.5 mm2)

20

Connection

Mating Connector

View to encoder

connector

CONN-SUBD-37F

Output Specification for

absolute encoders with Parallel interface