IA-3178-U2i
32
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Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
!aaBndd – Set Relays Status @ Byte Level
Description
This command sets the status of 8 relays at a time.
Syntax
!aaBndd <CR>
!
Delimiter character
aa
Hexadecimal address of the device
B
Change device baud rate command
n
#Byte to be set. n is in the range of 0-3
dd
Byte data in hex format.
<CR> Carriage Return - End of command
Response
|n dd<CR> if the command was valid
Example
Command: !00B124<CR>
Response: |1 24<CR>
This command will activate relays #11 and #14(!) all other relays will be
not changed.
Sample:
Val
1 2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
1
2
4
8
RLY
1 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
N=0
N=1
N=2
N=3
This command does not function while “Relays pair” operation is selected.
In this case command ‘!aa3dd’ and ‘!aa4dd’ should be used instead.
See
for more information about Single/Pair operation.
Note
!
