EMS22D - Non-Contacting Direction/Step Encoder

REV. 07/12

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Product Dimensions

Cable Assembly

25.4

(1.0)

MAX.

2 PLCS.

254.0 ± 6.35

(10.00 ± 0.25)

CIRCUIT #1

13.97

(0.55)

2 PLCS.

CIRCUIT #1

PIN 1 IDENTIFICATION STRIPE

CONNECTOR

2.00 MM PITCH, 6 CIRCUITS

2 PLCS.

FLAT CABLE

2.0 MM PITCH ROUND CONDUCTOR

24 AWG (7X32) STRANDED, TOP COAT

6 CIRCUITS, P.V.C. INSULATION

BOURNS EMS22 22 MM NON-CONTACTING DIRECTION/STEP ENCODER

EMS22D51-B28-LS5

SHAFT LENGTH

DESIGNATOR*

Code

16

20

28

25

Description

1/2 " Long

5/8 " Long

7/8 " Long

25 mm Long

(Available with

D Bushing Only)

VOLTAGE

SUPPLY

Code

3

5

Description

3.3 VDC

5 VDC

OUTPUT TYPE

Code

D

Description

Direction/Step

TERMINAL

CONFIGURATION**

Code

L

M

W

Description

Axial, Multi-

Purpose Pin

Rear Ribbons

Cable with

Connector

Rear Ribbons

Cable -

No Connector

RESOLUTION

Code

2

3

4

5

PPR

64

128

256

512

SHAFT STYLE

Code

B

C

D

R

M

Available With

Bushings (Code)

S

S

T, W

D

D

Description

1/4 " Dia., Plain End

1/4 " Dia., Flatted End

1/8 " Dia., Plain End

6 mm Dia., Slotted End

6 mm Dia., Flatted End

INDEX CHANNEL

Code

1

3

Description

1 LSB

3 LSB

BUSHING DESIGNATOR

Code

S

T

W

D

Description

3/8 " D X 3/8 " L Threaded

(Single Ball Bearing)

3/8 " D X 3/8 " L Threaded

(Dual Ball Bearing)

Servo Mount 7/8 " D

(Dual Ball Bearing)

9 mm D X 7.94 mm L Threaded

(Single Ball Bearing)

* Shaft length measured from mounting surface.

** Standard ribbon cable is 10 inches long. Consult factory for other lengths.

How To Order

DIMENSIONS:

MM

(INCHES)