Rockwell Automation 842E-CM EtherNet/IP Encoders Installation Instructions - Manual (Page 2)

2 — Publication 10000481742 Ver 02
Product Selection
842E-CM — S IP 10 B A
a b c d
a
Number of Turns
Code Description
S Single-turn (1 turn)
M Multi-turn (4096 turns)
b
Mechanical Interface
Code Description
1 Solid shaft 3/8 in.
2 Solid shaft 3/8 in. with flat
3 Solid shaft 10 mm
4 Solid shaft 10 mm with flat
5 Hollow shaft 1/4 in.
6 Hollow shaft 8 mm
7 Hollow shaft 3/8 in.
8 Hollow shaft 10 mm
9 Hollow shaft 12 mm
10 Hollow shaft 1/2 in.
11 Hollow shaft 14 mm
12 Hollow shaft 15 mm
c
Connector
Code Description
B M12 connector
d
Resolution
Code Description
A 262,144 (18 bit) steps per revolution
Accessories
Suggested Mating Cables
Flexible Shaft Couplings
Description Note
Flexible couplings
For information on these products, please refer to
www.ab.com/en/epub/catalogs
Mounting plates
Ethernet media
Cordsets & patchcords
Description Cat. No.
M12 to RJ45 patchcord, 2 m 1585D-M4TBJM-2
M12 D-code patchcord, male/male, 2 m 1585D-M4TBDM-2
DC micro QD cordset, 4-pin, 2 m 889D-F4AC-2
Angle
Parallel
Offset
ATTENTION
Rigidly coupling the encoder shaft to
the machine shaft will cause a failure in
either the bearings of the encoder or
the bearings of the machine shaft.