IA-3178-U2i
26
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Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
!aa4dd – De activate relay N
Description
This command De activates a single relay or a relay pair
According to the device operation mode.
See operation mode definition:
Syntax
!aa4dd <CR>
!
Delimiter character
aa
Hexadecimal address of the device
4
Single relay De activation command
dd
N Relay ID in hex format
<CR> Carriage Return - End of command
Response
|Cdd if the command was valid
Operation method
The IA-3178-U2i relay controller may be operated in one of three optional methods: “Normal”,
“Follow” and “Cross”.
“Normal”- the !aa4dd<CR> command De activate a single relay in the range of
“00” to “1F”.
“Follow”- the !aa4dd<CR> command De activate a relay pair in the range of
“00” to “0F”.
The relay pairs are made of the following relays like relays #1, #2 or relays #3, #4 etc.
“Cross”- the !aa4dd<CR> command De activates a relay pair in the rang of “00” to “0F”.
The relay pairs are made of modules cross placed relays like relay #1, #32 or
relay #2, #31 etc.
Example
Command: !00406<CR>
Response: |C06<CR>
“Normal”
Relay #7 will be De activated.
“Follow”
Relays #13, #14 will be De activated.
“Cross”
Relays #7, #26 will be De activated.