B&B Electronics Network Device I-7011 - Manual (Page 42)

42
I-7011, I-7018 User Manual Rev:B1.0
2.21 @AADI
Description : Read Digital I/O and Alarm Status
Syntax : @AADI[CHK](cr)
@ delimiter character
AA address of reading module (00 to FF)
DI command for reading digital I/O and alarm status
Response :Valid Command : !AASOOII[CHK](cr)
Invalid Command : ?AA[CHK](cr)
Syntax error or communication error may get no re-
sponse.
! delimiter for valid command
? delimiter for invalid command
AA address of response module(00 to FF)
S alarm enable status, 0=alarm disable, 1=momentary alarm
enabled, 2=latch alarm enabled.
OO digital output status, 00=DO0 off, DO1 off, 01=DO0 on,
DO1 off, 02=DO0 off, DO1 on, 03=OD0 on, DO1 on.
II digital input status, 00=input low level, 01=input high
level.
Example :
Command : @01DI Receive : !0100001
Read address 01 digital I/O status, return alarm disable, digital
outputs all off, and digital input high level.
Command : @02DI Receive : !0210100
Read address 02 digital I/O status, return momentary alarm
enable, high alarm is clear, low alarm is set, and digital input is