IA-3178-U2i
22
www.intelligent-appliance.com
Specifications are subject to change without notice
32-ch Relay
USB or RS-232 Controlled
?aaS – Get User jumper, User led and Voltage Monitor status
Description
This command reads the status of UJP (User Jumper), ULD (User Led) and
VM (Voltage monitor) Isolated input status.
Syntax
?aaS<CR>
?
Delimiter character
aa
Hexadecimal address of the device
S
Read jumper & led status
<CR>
Carriage Return - End of command
Response
_dd<CR> if the command was valid
_
Delimiter character
dd
Output digits
A
1
st
Input nibble
B
2
nd
Input nibble
VM
UJP
ULD
8
4
2
1
8
4
2
1
D7
D6
D5
D4
D3
D2
D1
D0
A
B
ULD=1 LED is ON
UJP=1 UJP jumper is CLOSED
VM=4 VM is ON (VM LED is ON)
Example
Command: ?00S<CR>
Response: _11<CR>
In this example the LED is ON and UJP is CLOSE
Example
Command: ?00S<CR>
Response: _51<CR>
In this example the LED is ON, UJP is CLOSE and VM is ON
