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AS-i 3.0 Command Interface
Commands of the Command Interface
4.8.14
Read/write type of power supply
(Function 22
!!!
The
function 22
function. Please see the user manual of the master for further information.
This function is used to read out and specify the type of power supply for the mas-
ter (AS-i power supply or grounded 24 VDC).
Read:
Byte
1
2
3
Byte
1
2
3
Write:
Byte
1
2
3
4
Byte
1
2
ST: Type of supply voltage; 0: grounded 24VDC; unaqual 0: AS-i power supply
)
16
is valid only for the use with masters which support this
16
7
6
5
2
2
2
T
–
7
6
5
2
2
2
T
7
6
5
2
2
2
T
–
7
6
5
2
2
2
T
Request
4
3
2
2
7E
16
22
16
Response
4
3
2
2
7E
16
result
ST
Request
4
3
2
2
7D
16
22
16
ST
Response
4
3
2
2
7D
16
result
2
1
0
2
2
2
circuit
Tab. 4-265.
2
1
0
2
2
2
Tab. 4-266.
2
1
0
2
2
2
circuit
Tab. 4-267.
2
1
0
2
2
2
Tab. 4-268.
135
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