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UF3300 Modbus
Baud Rate
7200
9600
14K4
19K2
28K8
38K4
57K6
76K8
115K2
230K4
Baud rate and other options may be set in the Modbus Setup menu
(Setup Instrument | Modbus..)
Default frame settings are as per the Modbus specification of 19200
baud, even parity and one stop bit.
In the Modbus Setup menu, the user may set the Modbus address, the
baud rate, frame format and other parameters. Note that only RTU
mode is possible at the time of writing, and as such, an 8-bit byte is the
only sensible selection. If 7 bits are selected in RTU mode, then a beep
will sound, and the baud rate will change to the default. Warnings will
be generated if the frame format is non-standard, but the settings may
still be used. Modbus addresses may be between 1 and 247.
While some UF3300 parameters are configurable via a management
system, UF3300 local mode takes precedence. To stop a management
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Data Bits
Parity
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
8
E, O, N
Stop Bits
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
1, 2
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