EDAM-4200 Series User’s manual Version 1.03
8.4.30
$AA7
Read DI latch status
Description: Read DI latch status
Command:
$AA7 [CHK](cr)
Syntax:
$
Command leading code
AA
Module address ID (01 to FF , Always 01)
7
Represents read DI latch status command
CHK
Check sum
(cr)
Carriage return
Response:
!AADDDD [CHK](cr)
Valid command
?AA[CHK](cr)
Invalid command
!
Delimiter for valid command
?
Delimiter for invalid command
AA
Module address ID
DDDD
Represent DI latch status, The discrete DI latch status in the response
message are packed as one input per bit of the data field. Status is
indicated as
1= latched; 0= no latched.
CHK
Check sum
(cr)
Carriage return
Example:
The command read DI latch status= 0003, DI #0 latched, DI #1 latched, and DI #2 ~ DI #15 no latched
command:
$017(cr)
response:
!010003(cr)
Related command:
$AACLSNN
Printed Date: 27 February 2018
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