2
Rockwell Automation Publication 842E-IN001C-EN-P - March 2018
EtherNet/IP Absolute Encoders
Summary of Changes
Added additional variants to the Product Selection table and
Dimensional drawings.
Product Selection
Accessories
Suggested Mating Cables
Flexible Shaft Couplings
Approximate Dimensions [mm (in.)]
Blind Hollow Shaft
Tighten torque for screw cap is 0.8 N•m (7 in•lb).
Solid Shaft
842E
—
S
IP
10
B
A
a
b
c
d
a
Number of Turns
Code
Description
S
Single-turn (one turn)
M
Multi-turn (4096 turns)
b
Mechanical Interface
Code
Description
1
Solid shaft 9.52 mm (3/8 in.)
2
Solid shaft 9.52 mm (3/8 in.) with flat
3
Solid shaft 10 mm (0.39 in.)
4
Solid shaft 10 mm (0.39 in.)with flat
5
Hollow shaft 6.35 mm (1/4 in.)
6
Hollow shaft 8 mm (0.31 in.)
7
Hollow shaft 9.52 mm (3/8 in.)
8
Hollow shaft 10 mm (0.39 in.)
9
Hollow shaft 12 mm (0.47 in.)
10
Hollow shaft 12.7 mm (1/2 in.)
11
Hollow shaft 14 mm (0.55 in.)
12
Hollow shaft 15 mm (0.59 in.)
13
Servo mount solid shaft 6 mm (0.24 in.) with flat
14
Solid shaft 10 mm (0.39 in.) with key
c
d
Connector
Resolution
Code
Description
Code
Description
B
M12 connector
A
262,144 (18 bit) steps per
revolution
Description Note
Flexible couplings
For information on these products, visit our
website at
http://
www.rockwellautomation.com/
Mounting plates
Ethernet media
Cordsets and patchcords
Description
Cat. No.
4-wire cable spool, robotic TPE, 100 m (328 ft)
1585-C4TB-S100
M12 D-code patchcord, male/male, 1 m (3.28 ft)
1585D-M4TBJM-2
DC micro QD cordset, 4-pin, 2 m (6.56 ft)
889D-F4AC-2
DC micro QD patchcord, 4-pin, 2 m (6.56 ft)
889D-F4ACDM-2
ATTENTION:
Rigidly coupling the encoder shaft to the machine
shaft causes a failure in either the bearings of the encoder or the
bearings of the machine shaft.
Angle
Parallel
Offset
72 (2.83)
Ø
3.2
(0.13)
20°
20
(0.79)
47 (1.85)
Ø
63 (2.48)
15 (0.59) min.
40 (1.57)
max.
Ø
60
(2.36)
M12x1
M12X1
68.8 (2.7)
10.3
(0.41)
9.4
(0.37)
3.4
(0.13)
68 (2.68)
71.5 (2.8)
Ø
X F7
120°
Ø
48
(1.89)
M4 (3X)
6 (0.24) deep
25°±2°
(3X)
62.3 (2.45)
10.3 (0.41)
10
(0.39)
61.5 (2.42)
65 (2.56)
Ø
60
(2.36)
M12X1
M12X1
Ø
36
(1.41) F8
19 (0.75)
Ø
X F7
9
(0.35)
18
(0.71)
Screw cap
