AERCO ProtoNode Gateway Rev 3 (with external LEDs) - Manual (Page 8)

AERCO ProtoNode Gateway
User Manual
Page 8 of 126 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0080_0H
11/06/2014 Ph.: 800-526-0288 GF-129
2.3 MODBUS COM SETTINGS ON AERCO DEVICES (RER OR LER)
2.3.1 Set Modbus COM Setting On All Devices Connected to the ProtoNode
All devices connected to the ProtoNode host port MUST ALL have the same Baud Rate,
Data Bits, Stop Bits, and Parity.
• Baud Rate = 9600
• Data Bits = 8
• Stop Bits = 1
• Parity = None
Be sure the following settings in the respective AERCO units are as indicated below:
TABLE 2-2: Modbus COM Settings for AERCO Devices
Connected To: To Monitor Only To Monitor and Control
ACS/BMS II
RS232 Mode =
Modbus Slave
RS232 Baudrate = 9600
Modbus Address = 128
To Monitor Boilers:
Modbus Pass thru = Enabled
For remote setpoint control via Modbus,
in addition to the “Monitor Only” settings,
set:
Header Set Mode = Remote Setpt
Remote Signal: = Network
C-More: Boiler or
Heater without
WHM or BST
Comm. Address = 1 to 4,
or 1 to 8,
or 1 to 12,
depending on the configuration
selected.
Baudrate = 9600
For remote setpoint control via Modbus,
in addition to the “Monitor Only” settings,
set:
Boiler Mode = Remote Setpt
Remote Signal: = Network
For Direct Drive control via Modbus in
addition to the “Monitor Only” settings,
set:
Boiler Mode = Direct Drive
Remote Signal: = Network
MLX Boiler with
BCM
Address DIP switches = 1 to 4 Same setup as “Monitor Only”
SmartPlate or
ECS Heater
Addr = 29 to 32
For Remote Setpoint control via Modbus,
in addition to the “Monitor Only” settings,
set:
Rmt = SP
L-r = rmt
C-More Heater
with WHM or
Boiler with BST
SSD Address = 247 Same setup as “To Monitor Only”