O-ring removal, Specifications, 2090-cfbm7dd-ceaaxx, 2090-cfbm7df-ceaaxx – Rockwell Automation 2090-CFxxx Standard Feedback Cables with SpeedTec DIN Connector Type 623 User Manual
Page 7: Specifications 7, R to

Standard Feedback Cables with SpeedTec DIN Connector Type 623 7
Publication 2090-IN029A-EN-P - September 2010
O-ring Removal
Remove the O-ring on the motor connector when using a feedback cable, such as the
2090-CFBM7DD-CEAA
xx or 22090-CFBM7DF-CEAAxx cable, that has a SpeedTec
feedback plug.
The type of plug on the feedback cable determines whether an O-ring is required on the
feedback receptacle.
Specifications
Additional specifications for each cable are available in the Kinetix Motion Control Selection
Guide
, publicat
2090-CFBM7DD-CEAAxx, 2090-CFBM7DF-CEAAxx
IMPORTANT
The O-ring dampens the effects of vibration at the cable-to-motor connection.
This creates a more secure connection for a cable with a threaded plug.
Attribute Value
Diameter 9.8 mm
(0.39 in.)
Bend Radius
100 mm (4.0 in.)
Installation Areas
(1)
(1)
The installation areas are approximately 300 mm (12 in.) in length at both ends of the cable. Secure this area with a rigid
mount that prevents the cable from flexing where it connects to other components.
120 mm (5.0 in.)
SpeedTec Plug
Remove the O-ring from an
extension cable receptacle (shown) or
a motor connector that is SpeedTec ready.
With This Plug
Do This
Threaded Plug
For motors with a SpeedTec connector:
An O-ring may be installed on SpeedTec
ready motor connectors, and extension
cables.
Verify the O-ring is installed only when
mating with a threaded (non-SpeedTec)
plug.