Rockwell Automation 1734-AENT Point I/O Ethernet Adapter Installation Instructions - Manual (Page 12)

12 POINT I/O EtherNet/IP Adapter
Publication 1734-IN590B-EN-P - February 2005
Troubleshoot with the Indicators
Indication Probable Cause
System Power
Off Not active; field power is off or dc-dc converter problem
Green System power on; dc-dc converter active (5V)
Field Power
Off Not active; field power is off
Green Power on; 24V present
Module Status
Off No power applied to device
Flashing Red/Green LED powerup test (module self-test)
Green Device is operating normally
Flashing Red Recoverable fault has occurred:
• Firmware (NVS) update
• Network IP Address changed
• CPU load exceeded
Solid Red Unrecoverable fault has occurred:
• Self-test failure (checksum failure, or ramtest failure at
powerup)
• Firmware fatal error
System Power
Field Power
43248aent
Module Status
Network Activity
Network Status
PointBus Status
Module
Status
Network
Activity
Network
Status
1734-AENT
PointBus
Status
Field
Power
System
Power
0 2 0