Rockwell Tools 1756-M08SE, 1756-M03SE manual Interpret the LED Indicators, State Description

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8ControlLogix SERCOS interface Module

Interpret the LED Indicators

CP

OK

SERCOS Communication Phase Status (CP) Indicator

SERCOS Ring Status Indicator

Module Health and Communication Status (OK) Indicator

Table 1 SERCOS Communication Phase Status (CP) Indicator

State	Description

Solid Orange	Phase -1: Autobaud detection in progress.

OFF	Phase 0: looking for a closed ring.

Flashing Red	Phase 1: looking for active nodes.

Alternating Red/Green	Phase 2: configuring nodes for communication.

Flashing Green	Phase 3: configuring device specific parameters

Solid Green	Phase 4: configured and active.

Table 2 SERCOS Ring Status Indicator

State	Description	Recommended Action

Solid	The ring, drive, and axes	None.
Green	are configured and
	actively communicating
	through to the nodes on
	the ring.

Publication 1756-IN572G-EN-P - May 2005

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Contents Torque Before You Install the ModuleTo control up to this many drives ControlLogix Sercos interface Module Important User InformationDocumentation See Publication NumberHow to Handle ControlLogix Components Install the Module Power Connect the Fiber Optic Cables ControlLogix Sercos interface Module State Description Recommended Action Interpret the LED IndicatorsState Description Flashing Module Health and Communication Status OK Indicator Remove the Module from the Chassis, If Required Fiber Optic Cables For use Use this typeAllen-Bradley Plastic cable InchesLength in meters inches Allen-Bradley Catalog Number Care and Handling of Fiber Optic Cables Alcohols Aliphatics OtherSpecifications Description ValueData rate Cycle timeCertifications Certification DescriptionEnvironment and Enclosure Information Environment and EnclosureNorth American Hazardous Location Approval Explosion HazardInstallation Assistance Rockwell Automation Support