Rockwell Automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTAM) - Manual (Page 87)

Troubleshooting 9-7
Publication 1747-6.1
Troubleshooting
Function Problems
Using the LCD
TROUBLESHOOTING CONSIDERATIONS
GENERAL ERROR SCREEN COMM LED PROBABLE CAUSES RECOMMENDED ACTION
Function Failed
LED illuminated green or
flashing green An incorrect password has
been entered three times Start a new attach procedure
with the correct password.
XX owned by: XX
1 LED illuminated green or
flashing green
The node you wish to attachto
is communicating with another
node
Wait until the communications
are complete or cancel the
communications from one of
the other devices.
Program Changed
LED illuminated green or
flashing green
User program in the processor
you are attached to has been
changed by a programming
device
Initiate a new attach sequence
or press
>(6&@
if auto attach
is set on.
Default
LED illuminated green or
flashing green Processor contains no user
program
Download a user program to
the processor from a
programming device or HHT.
No Memory Module
LED illuminated green or
flashing green
Trying to do a memorytransfer
function with no EEPROM
installed in the processor
Install an EEPROM Module in
the processor.
Access Denied
LED illuminated green or
flashing green Processor is owned by another
node or HHT
Wait until communications are
complete or cancel the
ownership of the other device.
The data entry destination
address word in a 13- or 18-
word message format is invalid
or not allocated in the
processor
Allocate the required address
in the processor data file, then
save and download the
program.
Check the data entry
destination address.
The acknowledge/no-
acknowledge bit address in an
18-word message format is
invalid or not allocated in the
processor
Allocate the required address
in the processor data file, then
save and download the
program.
Check the acknowledge/no-
acknowledge bits.
The user program in a SLC
5/02 processor is compiled
with all data files protected Remove the file protection in
the processor, then save and
download the program.
The keyswitch for a SLC 5/03
processor is not in the correct
position
Set the keyswitch to REM
position.
1. Where XX is the Node Address Value.