Rockwell Automation 1790D-NOV2/TNOV2 CompactBlock LDX Analog Modules - Manual (Page 61)

Publication 1790-UM001A-EN-P - March 2002
Module Diagnostics and Troubleshooting 5-7
Analog Output Modules
Contacting Rockwell
Automation If you need to contact Rockwell Automation for assistance, please
have the following information available when you call:
•
a clear statement of the problem, including a description of what
the system is actually doing. Note the LED state; also note input
and output image words for the module.
•
a list of remedies you have already tried
•
processor type and firmware number (See the label on the
processor.)
•
hardware types in the system, including all I/O modules
•
fault code if the processor is faulted
1790D-TN0V2 1790D-TN0C2
Status: Description: Status: Description:
Flashing
Green/Red Power up Flashing
Green/Red Power up
Off Off line Off Off line
Off On line and no field
power Off On line and no field
power
Green DeviceNet connection
and no field power Green DeviceNet connection
and no field power
Green Field power and open
wire Green Field power and open
wire
Green Field power and valid
output Green Field power and valid
output
Flashing Red Field power and
output out of range Flashing Red Field power and
output out of range
Flashing Green Output idle Flashing Green Output idle
Flashing Red Recoverable fault Flashing Red Recoverable fault