3, 8, or 16 Axis SERCOS interface Module 21
Publication
1756-IN572E-EN-P – March 2004
Removing the Module from the Chassis
To remove the module from the chassis:
1. Push in and hold the top and bottom locking tabs on the module.
Figure 8 Hold locking Tabs
Off The module has detected no ring
data on its receiver or has not
successfully completed phase 2.
Check your system and
installation as follows:
• Make sure all cables are
properly installed
• Inspect cable for
degradation and
breakage.
• Inspect drives for faults.
Flashing green The ring, drive, or axes are not
configured but, at least one has
been identified.
Not a problem if the system has
not been configured. If you are
having trouble configuring the
ring, drive, and axes:
Make sure that the application
program is setup properly for the
equipment in use.
If the
SERCOS
Ring LED
displays:
Then the ring status is: Take this action:
P
O
W
E
R
OK
SERCOS interface
Allen-Bradley PLCs
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