IA-3178-U2i
20
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Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
?aa51 – Get Device mode (Register #51)
Description
This command reads the device mode register #51 data.
Syntax
?aa51<CR>
?
Delimiter character
aa
Hexadecimal address of the device
51
Mode register #51 command
<CR>
Carriage Return - End of command
bit Value
(dd)
Function
Relays –
Single/Pair
operation
4
10
1 16 Pairs
00
0 32 Single relays
Relays –
Crossing/Following
Orientation:
3
08
1 Crossing Pair (!aa5118)
00
0 Following Pair (!aa5110)
WD2 - Host communication watchdog:
2
04
1 Enabled
00
0 Disabled
Response
_dd<CR> if the command was valid
dd
Mode register #51
<CR>
Carriage Return - End of command
Example
Command: ?0051<CR>
Response: _04<CR>
In this example watchdog 2 is enabled.
This host communication protection watchdog, will force all relays
to their WD2 special Relay Pattern state.
In case that no communication will take place to this card for over
the time defined in command
