Dynapar SERIES E23 Data Sheet

LIGHT DUTY

SERIES E23

Miniature Encoder

Key Features

• Up to 2540PPR with Optional Index

• Optional Screw Terminal Connections

• Standard Size 23 (2.3” diameter)

Dynapar

™

brand

SPECIFICATIONS

STANDARD OPERATING CHARACTERISTICS

Code: Incremental
Resolution: 1 to 2540 PPR (pulses/revolution)
Accuracy: (Worst case any edge to any other

edge) ±2.5 arc-min.
Format: Two channel quadrature (AB) with

optional Index (Z) outputs
Phase Sense: A leads B for CW or CCW shaft

rotation as viewed from the shaft end of the
encoder, see Ordering Information

Quadrature Phasing: 90° ± 18° electrical
Symmetry: 180° ± 9° electrical
Index: 180° ± 9° electrical, gated with B
Waveforms: Squarewave with rise and fall times

less than 1 microsecond into a load capacitance
of 1000 pf

ELECTRICAL CONNECTIONS

Note: Wire color codes are referenced
here for models that are specified with
pre-wired cable.

Single Ended

Function Wire Color

Term. (If Used) Code

A Signal A BRN
B Signal B ORN
C Signal Z YEL
D Power Source RED
E No Connection —
F Common BLK
G Case GRN

4.06

ELECTRICAL

Input Power:

Open Collector or Totem Pole outputs: 4.5 VDC
min. to 26 VDC max. at 200 mA max.;
Line Driver: 4.5 VDC min. to 26 VDC max. at 80
mA max.

Outputs:

Open Collector 7273:
VOH: 30 V max.; VOL: 0.4 V max. at 20 mA sink

Totem Pole, Line Driver 7272:
40 mA min. sink or source

4469 Differential Line Driver: 100 mA, sink or
source

Frequency Response: 100 kHz min.

Differential

Function Wire Color

Term. (If Used) Code

A Signal A BRN
B Signal B ORN
C Signal Z YEL
D Power Source RED
E No Connection —
F Common BLK
G Case GRN
H Signal A BRN/WH

I Signal B ORN/WH

J Signal Z YEL/WH

MECHANICAL

Shaft Loading: 5 lbs. max. radial and axial
Shaft Speed: 5,000 RPM max.
Starting Torque: 0.2 oz-in max. at 25 °C
Moment of Inertia: 3.7 x 10–4 oz–in–sec
Weight: 13 oz. max.

ENVIRONMENTAL

Operating Temperature: 0 to +70 °C
Storage Temperature: –40 to +80 °C
Humidity: to 98% without condensation
Shock: 50 G’s for 11 msec duration
Vibration: 5 to 2000 Hz at 2 G’s
Enclosure Rating: NEMA12/IP54 (dirt tight,

splashproof)

2

by

LIGHT DUTY

SERIES E23

Ordering Information

To order, complete the model number with code numbers from the table below:

Code 1: Model

Code 2: Pulses/Rev Code 6: Termination

E23

E23 Size 23

Enclosed

Dimensions (inches/mm)

(4) #4-40 UNC-2B THD.
3/16" DP. MIN. EQUALLY
SPACED ON A 1.000 DIA.
B.C. (REF.)

0001
0005
0010
0012
0050
0060
0100
0120
0150
0180
0200
0240
0250
0256

For Resolutions
above 2540, see
Series EC23

0300
0344
0360
0400
0500
0512
0600
0625
0635
0720
0800
0900
1000

Code 5: Electrical

0 5-26V in; 5-26V Open

Collector w/2.2kΩ
Pullup out

1 5-26V in; 5-26V Open

Collector out

2 5-26V in; 5V TTL

Totem Pole out

3 5-26V in; 5V Line

Driver out (7272)

4 5-26V in; 5-26V Line

Driver out (7272)

5 5-26V in, 5V Differential

Line Driver out (4469)

6 5-15V in, 5-15V

Differential Line Driver

1024
1200
1250
1270
1500
1600
1800
1968
2000
2048
2400
2500
2540

Code 3: Mechanical

0 1/4" Shaft,

Shielded
Bearings

1 1/4" Shaft,

Sealed
Bearings

Code 4: Output

4 Single Ended, with

Index, Format C

5 Differential, with

Index, Format C

6 Single Ended, with

Index, Format D

7 Differential, with

Index, Format D

8 Single Ended, no

Index, Format C

9 Differential, no Index,

Format C

out (4469)

Code 6: Termination

0 - 4: Cable 8: Terminals

1.25

.100

.100

JACKETED CABLE
.275 DIA. SHIELDED

0 18" Cable
1 3' Cable
2 6' Cable
3 10' Cable
4 15' Cable
8 Screw

Terminals

Cable Clamp
Provisions

2.31

DIA.

2.125 DIA.

(GROOVE)

.6875

DIA.

.6870

1/4" DIA.

4,5,8,9: Format C

CW
A
B
Z

.120

.640

1.650

Code 4: Output

CCW
A
B
Z

1.81

6,7: Format D

J

A

B

I

C

H

G

D

F

E

(10) #2 SCREW TERMINALS
FOR WIRE CONNECTIONS

4.07