Bryan Boilers UCG, Reference Manual

Page: 7 / 56

Form: 2405
Universal Communication Gateway Reference Manual Date: 01-25-2019
Revision: 8
Bryan Steam LLC, 783 North Chili Avenue, Peru, IN 46970
Web:
www.bryanboilers.com
Phone: 765.473.6651 Fax: 765.473.3074 E-mail: sales@bryansteam.com
7
1 HOW TO USE THIS
MANUAL
This manual may be used in its entirety or
as a reference. You may need to reference
your device’s manual for information not
covered in this UCG manual . The three
main sections are as follows:
Section 2:
Mounting UCG – This section
is for mounting the UCG control panel,
connecting power and building
management connections.
Section 3:
Connect and Setup for Boiler
Devices to the UCG – This section is for the
connections and set-up of each device for
the Modbus communication to the UCG.
Section 4:
Setup for UCG – The section is
for the set-up of the UCG to communicate
to the devices (Modbus) and to your
building management system.
All other sections are supportive of the
sections above.
2 MOUNTING UCG
2.1 MOUNTING
Mount the UCG in a suitable location that is
easy to access. Verify that the UCG power
switch is in the “off” position. Connect J1-
1(L1), J1-2(L2) and J1-3(G) of the UCG-PCB
WD-856 to a 120VAC power source.
120V
FROM
SEPARATE
POWER
SUPPLY
G
L1
L2
L2
1
2
3
Figure 2 - Power Connection
2.2 BUILDING MANAGEMENT
SYSTEM (BMS) WIRING
Building Management wiring is determined
by the protocol of the BMS.

MODBUS TCP/IP and BACnet/IP see
section 2.2.1

BACNET MS/TP and METYASYS N2
see section 2.2.2

LONWORKS see section 2.2.3
2.2.1 MODBUS TCP/IP AND
BACNET/IP
Use Cat5 cable to connect the field BMS
computer to the UCG via the Ethernet
(RJ45) connection of the ProtoNode inside
the UCG. See Figure 3. After BMS
connection, skip to section 3 .
Figure 3 - Ethernet Connection on the ProtoNode