Vaisala GMP252 - Analog Output; Table 29 Amode Command

Syntax Description
smode [mode]<cr>
Set serial line start-up operating mode. New mode is
taken into use when the device is reset or powered up.
Available modes:
stop = No automatic output. All commands available.
Default mode.
run = Automatic output of measurement messages.
You can stop the output with the s command, and
recontinue with the r command.
poll = No automatic output. Will respond to
addressed send command and ?? command. You
can use other commands after opening a connection
using an addressed open command. Use with RS-
485 buses where multiple probes can share the same
line.
modbus = Serial line communication uses the Modbus
protocol. Serial line commands (Vaisala Industrial
Protocol) are not accessible in the Modbus mode.
analog = Switches the probe from digital output to
analog output (active after probe reset). Serial line
commands are not accessible in the analog mode.
Example (set serial mode to "poll"):
smode poll
Serial mode : POLL
4.11 Analog Output
Table 29 Amode Command
Syntax Description
amode [channel]<cr>
Show currently set analog output limits and error
level.
channel = Analog output channel
• 1 = voltage output (V)
• 2 = current output (mA)
GMP252 User Guide M211897EN-D
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