Command Set
4-
56
ADAM 4100 Series User’s Manual
4.6.17
$AA9n
Name Read pulse output input width
Syntax $AA9n (cr)
$ is a delimiter character.
AA (range 00-FF) represents the 2-character hexadecimal
address which is to be accessed.
9 is the DI filter input command
n is the channel n
(cr) is the terminating character, carriage return (0Dh).
Response !AA(lw)(hw)(ld)(hd)(cr) if the command was valid.
?AA(cr) if an invalid command has been issued.
There is no response if the module detects a syntax or
communication error, or even if the specified address does
not exist.
! is a delimiter character indicating that a valid command was
received.
(lw): 8-hexadicimal chrs Low Width=>0x0~0xffffffff
(hw): 8-hexadicimal chrs High Width=>0x0~0xffffffff
(ld): 8-hexadicimal chrs Low Delay=>0x0~0xffffffff
(hd): 8-hexadicimal chrs High Delay=>0x0~0xffffffff
Unit: 0.1ms
? is a delimiter character indicating that the command was
invalid.
AA (range 00-FF) represents the responding 2-character
hexadecimal address of the digital I/O module.
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