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Form: 2405
Universal Communication Gateway Reference Manual
Date: 01-25-2019
Revision: 8
Bryan Steam LLC, 783 North Chili Avenue, Peru, IN 46970
Web:
Phone:
765.473.6651
Fax:
765.473.3074
E-mail:
14
3.2.1.2
SOLA BMS ACTIVATION
3.2.1.2.1
TOUCH SCREEN S7999B
The S7999B display’s Modbus gateway must
be enabled for BAS control. From the
S7999B home screen follow these steps to
enable the Modbus gateway.
•
Setup
•
Advanced Setup
•
User Preferences
•
Com 2 Tab
Check the “
Enable Modbus Gateway
” box.
3.2.1.2.2
TOUCH SCREEN S7999D
Before powering on any of the boilers make
sure that all communication wires are
disconnected from each boiler and BMS.
Apply power to all boilers. From the S7999D
home screen follow these steps to enable
the Modbus gateway for each SOLA:
•
Setup
•
Display Setup
•
COM2 Tab
“
Enable COM2 port
”
•
Check that Modbus baud rate is set
at 38400 bps
•
Select the Gateway tab
“
Enable Modbus gateway
”
•
Select “
Gateway on COM2 port
”
•
Select Save
Return to the home screen by pressing the
home button in the upper left corner of the
screen.
Reconnect all communication wires back to
the boilers and BMS.