How to access the AS-i channels’ forcing/unforcing function. Schneider Electric Software PLC Application-Specific Functions, Micro/Junior/Pro, 4.5
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Debugging the AS-i bus
How to access the AS-i channels’ forcing/unforcing function
Introduction This function supports the modification of the state of the channels, which are linked to the AS-i slave.
The different commands, which are available are: l for a channel: l l forcing to 0, l forcing to 1, l unforcing.
for all the channels (when at least one channel is forced): l global unforcing.
Procedure The following table shows the procedure to follow to force or unforce the channels linked to an AS-i slave.
Step Action for a channel
1 Access the AS-i interface card’s debugging screen.
2 Select a slave in the zone AS-i Configuration .
3 Select the channel to modify in the slave zone table.
Result : It is possible to modify the channel using the buttons situated in the field Channel action .
Slave no : 1
Profile
Projected 3.0
Parameters (3-0)
Value : 1111
Modify PARAM
Detected
3.0
Global unforcing
%I
%Q
Chan.
2
3
0
1
2
3
0
1
Asi Symbol
Not handled
Not handled
Not handled
Not handled
0
1
State
0
Chan. action
F4 Force to 0
F5
F6
F7
F8
Force to 1
Unforce
Set
Reset
Action for a group of channels
Click on the button Global unforcing found in the slave zone.
4 Select the required function (buttons Force to 0 or Force to 1 in the field Channel Action .
TLX DS 37 PL7 xxE
143
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