Manual
Table Of Contents
- 1756-IN607A-EN-P, ControlLogix ControlNet Interface Module Installation Instructions
- Important User Information
- European Hazardous Location Approval
- North American Hazardous Location Approval
- Environment and Enclosure
- Prevent Electrostatic Discharge
- The ControlNet Interface Module and Redundant Media
- Before You Begin
- Install the Module
- Configure RSLinx Software to Use the USB Port
- Status Indicators
- Specifications
- Additional Resources
- Back Cover

ControlLogix ControlNet Interface Module 29
Publication
1756-IN607A-EN-P - February 2008
ControlNet Channel Status Indicators
ControlNet Indicator States (A AND B)
AND
AB
Cause Action
Off There is no power. No action is required, or apply
power.
Steady red Unit has faulted. Cycle power or reset unit.
If fault persists, contact a
Rockwell Automation
representative or distributor.
Alternating
red/green
A self-test is being conducted. No action is required.
Alternating
red/off
Node has been configured
incorrectly.
Check network address and other
ControlNet configuration
parameters.
The ControlNet channel status indicators appear in one of these
states:
• Steady - status indicator is on continuously in the defined
state.
• Alternating - while viewed together, the two indicators
simultaneously alternate between the two defined states. The
two indicators are always in opposite states, out of phase.
• Flashing - when each status indicator is viewed apart from the
other, each status indicator alternates between the two defined
states. If both indicators are flashing, they must flash together,
in phase.