Bell & Gossett S13641B Technologic 5500 Series Pump Controller - Manual (Page 20)

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COMMUNICATION MENU ITEMS
Field
Menu Item Variable Default Range Value
COM COMM. Setting, Select: # 0 1-3
Select the software protocol to drive the communications
on the optional RS-485 port.
1 = Bacnet, 2 = JC N2, 3 = MODBUS, 0 = EXIT
BACNET BACnet MS/TP N/A N/A
9600, 8, 1, 1, N Slave
MAC Address: 0
SP Ovrd: (Y/N)
The first line confirms setup for the BACnet protocol. The second
line defines the 9600 bps baud rate, 8 bit data packets, 1 stop bit,
1 start bit and no parity. The third line requires user input. Obtain the
node number from the manufacturer that supplied the device that
will communicate with the Technologic Controller. Select “Y” for SP
Ovrd to allow the external device to override the local setpoint data.
JCN2 Metasys N2 N/A N/A
9600, 8, 1, 1, N VND
Node: # SP Ovrd: (Y/N)
The first line confirms setup for the Johnson Controls N2 protocol.
The second line defines the 9600 bps baud rate, 8 bit data packets,
1 stop bit, 1 start bit and no parity. The third line requires user input.
Obtain the node number from the manufacturer that supplied the
device that will communicate with the Technologic Controller.
Select “Y” for SP Ovrd to allow the external device to override
the local setpoint data.
MODBUS Modbus N/A N/A
9600, 8, 1, 1, N RTU
Node: # SP Ovrd: (Y/N)
The first line confirms setup for Modbus protocol. The second line
defines the 9600 bps baud rate, 1 stop bit, 0 start bits, and no parity.
The third line requires user input. Obtain the node number from the
manufacturer that supplied the device that will communicate with the
Technologic Controller. Select “Y” for SP Ovrd to allow the external
device to override the local setpoint data.
3.16 COMMUNICATION SETUP
3.16.1 See the following table for all communication menu
items.
3.16.2 There may have been additional protocols added to
the communication setup menu, contact your Bell &
Gossett representative concerning additional pro-
tocols and setups.