Chapter 4 ________________________________________________________________ Operation
VAISALA ______________________________________________________________________ 117
SMODE
Use the
SMODE
command to set the user port start-up operating mode.
SMODE
[
xxxx
]<cr>
where
xxx =
STOP, RUN, POLL, or MODBUS.
Table 28
Selection of Output Modes
Mode
Measurement Output
Available Commands
STOP
Only with the
SEND
command. All (default mode).
RUN
Automatic output.
Only command
S.
POLL
Only with the
SEND
[
addr
]
command.
SEND
[
addr
] and
OPEN
[
addr
].
Other commands available after
opening a line to the transmitter
using the
OPEN
command.
Use with RS-485 buses where
multiple transmitters can share
the same line.
MODBUS Must be read from the
transmitter using MODBUS
protocol.
MODBUS protocol only; see
Chapter 5, MODBUS, on page
143.
Selected output mode will be activated at next reset or power up.
ADDR
Use the
ADDR
command to set the device address of the transmitter.
Addresses are required for POLL mode and MODBUS mode (serial
MODBUS).
ADDR [aa]
<cr>
where
aa
=
Device address of the transmitter, range 0 ... 255 (default = 0)
Example (changing the transmitter address from 0 to 52):
>
addr
Address : 0 ?
52
>
