Rockwell Automation 2707-M232P3_M485P3 DTAM Micro Operator Interface Module User Manual
Page 77

Chapter 8
Troubleshooting and Maintenance
8–3
Message
Corrective Action(s)
Probable Cause(s)
Not Programmable
Master code is 99999999 and is not user-program-
mable.
A master code number of 99999999 may not be
programmed. Download a new, valid master code
number (using DTAM Micro Programming Soft-
ware).
Incorrect Master
Code
Master code entry did not match.
The master code entered did not match the master
code of the program file.
Invalid Security
Code Access Denied
Master code or 3 screen codes did not match.
Either an incorrect master security code or a code
that did not match the programmed 3 codes was
entered - try again.
Loop Error
XX
In the Self Test Mode the transmitted character did
not match the received character. The transmitted
character is displayed.
Verify that the loopback connector is connected to
the Communication and/or Printer Ports. If the loop-
back connectors are in place, possible damage to
the port drivers has occurred, send unit for repair.
** Input Error **
Press a Key to Cont.
The low and high data values are then dis-
played in one of two formats:
Low Lim High Lim
XXXXXX XXXXXX
Low XXXXXXX
High XXXXXXX
The data entered is not within the programmed lim-
its. The Low and High limits, as programmed, are
displayed.
Verify that the displayed limits are as programmed
for the entry field. Re-enter data within the entry
limits.
READ ONLY
The controller location is not configured for a Write
function (P-A/D function).
Verify that the controller location being accessed by
the P-A/D is acceptable for Write functions.
Prog SW/OI Version
Mismatch -OI Locked
An incorrect unlock code sent by DTAM Micro Pro-
gramming Software. Wrong version of DTAM Micro
Programming Software
Verify that the version of DTAM Micro Programming
Software is compatible for the controller type sup-
ported by the DTAM Micro.
Operator Quit Ack
Comm port conflict on cable.
Verify no other drivers are enabled. Check cable
connections.