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ifm
Basic Device Manual AS-i ControllerE M4 Target V15
2015-10-30
Operation
Detection of an unknown slave address
190
13.8
Detection of an unknown slave address
If the address of a connected slave is not known, you can easily find out the slave address:
1.
>
The LED [PROJ] is out.
► If the LED [PROJ] lights, change the master to "protected mode".
How are the operating modes for the AS-i
► Remove the unknown slave from the bus.
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M
E
E
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N
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U
0
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U
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E
E
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R
2. E25 ASi1
Config. Error
>
The display on the left appears instead of the
ifm
start screen:
"Configuration error"
>
LED [CONF/PF] lights
Cause: Slaves which the controllere has in its projection list cannot be
found on the bus.
Note
: error description
, chapter
► Press [▲] to scroll to the error screen
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U
1/2
▲
!
▼
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3. E25 ASi1 Slv.7
Slave not present
>
Display of error message:
"AS-i master 1: slave 7 not present"
In this
example
: The unknown slave has the address 7.
► Connect the removed slave again
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2/2
▲
!
▼
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4.
>
That's it: The
ifm
start screen is displayed again
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0
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