CUI DEVICES | SERIES: AMT21 | DESCRIPTION: MODULAR ABSOLUTE ENCODER

date 08/05/2022 | page 5 of 10

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PART NUMBER KEY

For customers that prefer a specific AMT21 configuration, please reference the custom configuration key below.

AMT21 X X - X - XX - XXXX - X

Bore Diameter:

2000 = 2 mm

3000 = 3 mm

3175 = 3.175 mm (1/8”)

4000 = 4 mm

4760 = 4.76 mm (3/16”)

5000 = 5 mm

6000 = 6 mm

6350 = 6.35 mm (1/4”)

8000 = 8 mm

Orientation:

2 = Radial

3 = Axial

Base Number

AMT21-V KITS

In order to provide maximum flexibility for our customers, the AMT21 series is provided in kit form standard. This allows the user to implement the encoder into a range of

applications using one sku#, reducing engineering and inventory costs.

SLEEVES

2mm3mm

1/8 inch

(3.175mm)

4mm

3/16 inch

(4.76mm)

5mm6mm

1/4 inch

(6.35mm)

8mm

Light Sky

Blue

Orange

Purple

Gray

YellowGreen

RedSnowBlue

BASE

WIDE

BASE

TOP

COVER

SHAFT

ADAPTER

TOOL A

TOOL C

BASE

WIDE

BASE

TOP

COVER

SHAFT

ADAPTER

TOOL A

TOOL C

Absolute Resolution:

A = 12-bit single-turn, 2 Mbps data rate

B = 14-bit single-turn, 2 Mbps data rate

C = 12-bit multi-turn, 2 Mbps data rate

D = 14-bit multi-turn, 2 Mbps data rate

E = 12-bit single-turn, adj data rate

F = 14-bit single-turn, adj data rate

G = 12-bit multi-turn, adj data rate

H = 14-bit multi-turn, adj data rate

AMT21XX-V

Orientation:

2 = Radial

3 = Axial

ORDERING GUIDE

Mounting Base:

S = Standard

W= Wide

Data Rate:

F1 = 2 Mbps (A,B,C,D resolutions only)

A1 = 115,200 bps (E,F,G,H resolutions only)

A2 = 38,400 bps (E,F,G,H resolutions only)

A3 = 19,200 bps (E,F,G,H resolutions only)

A4 = 9,600 bps (E,F,G,H resolutions only)

RS485 Node Address:

54 = Default node address

XX = *Node address options

*Reference RS485 Interface Addressing section on page 3 for help selecting node address.

Absolute Resolution:

A = 12-bit single-turn, 2 Mbps data rate

B = 14-bit single-turn, 2 Mbps data rate

C = 12-bit multi-turn, 2 Mbps data rate

D = 14-bit multi-turn, 2 Mbps data rate

E = 12-bit single-turn, adj data rate

F = 14-bit single-turn, adj data rate

G = 12-bit multi-turn, adj data rate

H = 14-bit multi-turn, adj data rate

Additional Resources: Product Page | 3D Model