Modbus Network Settings - Viconics VTR8300 Series User Interface Manual

Modbus Network Settings

Modbus network screen shows when Modbus is selected in wired protocol parameter.
PARAMETER DETAILS
Configuration Parameters Default Value
Comm address
Default value: 254
Network units
Default value: SI
Baud rate
Default value: 19200
Parity
Default value: Even
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Communication Address
Valid address range is set at 1 to 247 and each Modbus device must have a unique
address. Other values not recommended for Modbus.
Default value of 254 disables Modbus communication for the Room Controller.
Range: 0 to 254
Measurement Units
Network units transmitted over the BACnet network.
NOTE: Use the Temperature scale parameter to change the display units locally on
the Room Controller.
Imperial: network units shown as Imperial units.
SI: network units shown as International Metric units.
Choices: Imperial or SI
Modbus Baud Rate
Automatically detects Modbus baud rate.
Choices: 57600, 38400, 19200, 9600, and 4800
Parity
Determines how the parity bit of the character's data frame is set to detect any errors
in the sent/receives frame.
Choices: None, Odd and Even
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Significance and Adjustments
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November 2017
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