Use Of The Programming Hot Key; Download (From The Hotkey To The Device); Upload (From The Device To The Hotkey ) - Emerson xm678d Operation And Installation Manual

18 Use of the
Programming
Hot Key
XM controllers can download or upload the
parameter list from its own non-volatile internal
memory to the Hot Key and vice-versa through a
5-pin connector. The Hot Key will not change the
Adr.
18.1. Download (From the
Hotkey to the Device)
1. Turn OFF the controller by pressing the on/off
button for five (5) seconds. OFF will display.
Insert the Hot Key into the 5-pin connector
labeled HOT-KEY, and then turn the controller
back ON by pressing the on/off button again for
five (5) seconds. The normal temperature value
will display to indicate the controller is ON.
2. The parameter list of the Hot Key is downloaded
into the controller memory automatically and
doL will display. After 10 seconds, the controller
will start working with the new parameters.
3. End will display at the end of the data transfer
phase if the controller is programmed correctly.
Err will display if there is an error or failure in
programming.
• End = correct programming. This means the
controller will start regularly with the new
programming.
• Err = failed programming. In this case, turn the
controller OFF and then ON if you want to restart
the download again or remove the Hot Key to abort
the operation.
4. Remove the Hot Key.
Note: The procedure may fail if the firmware version
and the controller models are different.
32 • XM678D I&O Manual
18.2. Upload (From the
Device to the Hotkey)
1. When the XM controller is ON, insert the
Hot Key into the 5-pin connector labeled
HOT-KEY.
2. Press and release the up arrow button.
3. The upload will begin, and UPL will blink on the
display. End will display at the end of the data
transfer phase if a successful upload has
occurred. Err will display if there is an error or
failure in programming.
• End = correct programming.
• Err = failed programming. In this case, press the
SET key if you want to restart the programming
again or remove the unprogrammed Hot Key.
4. Remove the Hot Key.
Note: The upload procedure will overwrite everything
previously uploaded from the last Hot Key upload.
026-1219 Rev 3