Rockwell Automation 2707-MVH232_MVP232 MicroView Operator Interface Module User Manual
Page 57
Publication 2707-UM005B-EN-P
Troubleshooting and Maintenance 8-3
Incorrect Master
Code
Entered master code and
stored master code did not
match.
To check for input error - try
again. If Master Security
Code has been forgotten,
view the application file
using MicroView
programming software on
the PC.
Not Programmable
Master code is 99999999
and is not
user-programmable.
A master code number of
99999999 may not be
programmed. Download a
new, valid master code
number (using MicroView
Programming Software).
* Input Error *
Any Key to Cont.
High and low limits are
displayed for one second
in either of these formats:
HIGH xxxxxxxxxx
LOW xxxxxxxxxx
HIGH LIM xxxxx
LOW LIM xxxxx
The data entered is not
within the programmed
limits.
Verify that the displayed
limits are as programmed for
the entry field. Re-enter data
within the entry limits.
MicroLogix DF1
Attempting Link
Attempting to communicate
with a MicroLogix Controller.
Normal display when
initiating communications
with the MicroLogix
controller.
SW/OI Mismatch
**OI Locked**
An incorrect unlock code
sent by MicroView
Programming Software.
Wrong version of MicroView
Programming Software
Verify that your version of
DPS Programming Software
is compatible for the
MicroView. (Catalog No.
2707-NP, Version 5.00 or
later) or (Catalog No.
2707-NP2, Version 1.00 or
later)
Com Error Code: nnH
ENTER to Reset
Communication error code
(nn)
Received a controller error
code. Refer to next section
for error codes.
Comm Fault
1=Retry 0=Reset
Communications between
the MicroView and
MicroLogix controller has
been lost.
Pressing “1” will try to
restore communications.
Check cabling between
MicroView and controller.
Check MicroLogix controller
operations.
Communication Loss
Press ENTER to Reset
Communication with the
controller was lost.
Check MicroView to
controller cabling. Check
Controller operating
conditions.
Operator Quit ACK
Communication port conflict
during upload or download
Terminate any application
using Communication port.
Unable to communicate
No communications
established
Check cable connections and
perform Communication Port
test.
Message
Probable Cause(s)
Corrective Action(s)