User`s guide

Adept Cobra ePLC600/800 Robot User’s Guide, Rev A
Page 39 of 108
Chapter 4: System Operation
4.1 Robot Status LED Description
The robot Status LED indicator is located on the top of the robot. The blinking pattern indicates
the status of the robot.
The Adept Cobra ePLC robots support the UL standard. The LED on these robots is amber. See
the following figure and table.
Figure 4-1. Robot Status LED Indicator Location
Table 4-1. Status LED Definitions on UL-Certified Robots
LED Status 2-Digit Status Panel Display Description
Off Off 24 VDC not present
Off OK High Power Disabled
Amber, Solid ON High Power Enabled
Amber, Slow Blink N/A Selected Configuration Node
Amber, Fast Blink Fault Code(s) Fault, see the next section
Amber, Solid Fault Code(s) Fault, see the next section
4.2 Status Panel Fault Codes
The status panel, shown in the following figure, displays alpha-numeric codes that indicate
the operating status of the robot, including detailed fault codes. The following table gives
meanings of the fault codes. These codes provide information for quickly isolating problems
during troubleshooting.