Table 3-7 Udc Status Codes - Honeywell UDC2300 Product Manual

3.6 Status Codes,
UDC status codes
Table 3-7 UDC Status Codes
UDC Explanation
Status
Code
00 UDC functioning properly and
has received the message
correctly.
01 UDC has received invalid data
from the computer and did not
perform the requested
operation.
02 UDC is busy until the data
received is processed.
04 UDC cannot perform the
requested operation in its
current mode.
06 The UDC is performing
Accutune.
07 UDC unable to perform
request at present time.
+80 UDC status change
*Emergency manual, Failsafe, Working calibration checksum error, Configuration checksum error, Factory calibration
error, Hardware failure, Restart after shed, Configuration/calibration memory changed.
26 RS422/485 ASCII Communications Option Product Manual
Continued
All the controllers on the link return the UDC Status Codes listed in
Table 3-7. A suggested recovery procedure is listed for those that indicate
an error.
Data error: Configuration item
number incorrect, data out-of-
range or incorrect.
Returned after each write
when a controller is
processing a change to
configuration database.
1. Request error, request
illegal, request incorrect in
present state (Calib).
2. Requested illegal mode
change.
3. Data received in wrong
format.
Returned when the controller
is performing the Accutune
function.
May occur during writes to
EEPROM or when unit is in
set up and data changing via
the keyboard.
Indicates one or more of the
following have changed.*
Example
Not applicable.
Check the UDC's configuration
and limits.
1. Do ready request to see if
2. Wait, then re-send
Check configuration with last
request. Check data field and
data type field.
Wait or stop Accutune, then
re-send message.
Wait, re-send request.
Read 255 code. Clear by
writing to 255 code.
Suggested Recovery
information received.
request.
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