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Manual Documentation Number: RT-12 series-4006m 37
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
Modbus Configuration
The Modbus configuration menu will allow you to
adjust the base address for the I/O to be displayed
or controlled. When in Modbus mode, the radio ID
number is within the Modbus configuration menu.
38 Manual Documentation Number: RT-12 series-4006m
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
Digital Input Types
The RT series RTU’s support the ability
to configure DI-1 and DI-2 as Digital or
Frequency/Accumulator inputs. Some
RTU have an additional, dedicated,
“Freq” input.
Clicking on a respective “Input” box,
will check and uncheck, the respective
input box.
If a respective Input Box is Checked,
the input will be configured as a digital
discrete input. To save this setting to
the respective RTU, press the “Send
Parameters To Device” button.
If a respective Input Box is Unchecked, the input will be
configured as a Counter/Accumulator/Frequency input.
To save this setting to the respective RTU, press the
“Send Parameters To Device” button.
The Counter/Accumulator/Frequency mode is reserved
for Modbus mode. The Accumulator and Frequency
values are held in separate registers.
The RT12-4444 is equipped with a configurable communications watch dog timer.
The timer was designed to detect the absence of data traffic will attempt to reset the
communications system. Setting the timer to “0” will disable the timer. The timer is in
seconds. To set the timer, make sure you are connected to the respective device, enter
a timer value from 1 to 65535 and press “Send Parameters To Device”. It is not
recommended to enter a value smaller than 60.