Digital I/O, Alarm And Event Command Set - Advantech ADAM 4000 Series User Manual

4.4.4 Digital I/O, Alarm and Event Command Set

Command
Syntax
@AADI Read Digital I/O
and Alarm
Status
@AADO(data) Set Digital
Output Values
@AAEAT Enable Alarm
@AAHI(data) Set High Alarm
Value
@AALO(data) Set Low Alarm
Value
@AADA Disable Alarm
@AACA Clear Latch
Alarm
@AARH Read High
Alarm Value
@AARL Read Low Alarm
Value
@AARE Read Event
Counter
@AACE Clear Event
Counter
Command
Name
The addressed module returns
the state of its digital input and
digital output channels and the
status of its alarm
Set the values of the module's
digital outputs (ON or OFF)
Enables the alarm in either
Momentary or Latching mode
Downloads the High alarm limit
value
Downloads the Low alarm limit
value
Disables all alarm functions
Resets the module's Latch
alarm to zero
Ask the addressed module to
return its high alarm value
Ask the addressed module to
return its low alarm value
Ask the addressed module to
return its event counter value
Reset the module's event
counter to zero
Description
Chapter 4 Command Set
4
Chapter
I/O Module
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D, 4016
4011, 4011D, 4012,
4014D
4011, 4011D, 4012,
4014D
4-103