SmartPlate EV Installation, Operation and Maintenance Manual
APPENDIX A
– MODBUS CONTROL AND COMMUNICATION
OMM-0147_C
• SP-102 • 3/2/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page
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of
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A.2 Changing the Baud Rate
To change the baud rate, proceed as follows:
1. Hold down the
PAGE
button until the following screen appears
Figure A.2-1: Changing Baud Rate Screen
2. Under
Goto
press the arrows until
Config
is reached.
3. Enter Pass code
303
.
4. Press the
Page
button until the
Comms
screen appears
5. Figure A.2-2: Changing Baud Rate Screen
6. Press the
CYCLE
button until
Baud Rate
is highlighted.
7. Press the
up
and
down
arrows to change the baud rate. The baud rate can be changed to
4800, 9600, and 19200.
8. Once complete, hold down the
PAGE
key until the Access page appears, then change the
access level to
Level1
. The unit should reboot and the DHW outlet temperature should
appear on screen.
