IFM Electronic AC5225, Оригинальное руководство устройства

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ifm Device Manual AS-i IO-Link-Gateway (AC5225) Firmware V1.16 2017-11-20
IO-Link services Device group services
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5.3.5 Process data assignment
Word process data assignment ........................................................................................................... 29
Example: Process data assignment for analogue inputs .................................................................... 30
Example: Process data assignment for analogue outputs .................................................................. 30
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The type of the process data image is controlled via the AS-i parameter bit P0:
P0 Enable default data assignment
0 Assignment can be remanently overwritten via "
Process data assignment
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1 Default process data assignment is active. (preset)
The overwriting of the process data assignment is blocked.
The assignment is not changed.
The assignment preset via "process data assignment" is saved in the IO-Link master non-volatilely.
Changing from P0 = 0 to P0 = 1 deletes the saved assignment.
Request read IO-Link process data assignment
Byte no. Description
0 Command code 20 = read device group
1 Index 3 = process data assignment for the ports 1 and 2
2 Length = 12
Reply read IO-Link process data assignment
Byte no. Description
0 Command code 84 = read device group OK
1 reserved
2 reserved
3 reserved
4 reserved
5 Word data assignment analogue inputs port 1
6 Word data assignment analogue outputs port 1
7 reserved
8 reserved
9 reserved
10 reserved
11 Word data assignment analogue inputs port 2
12 Word data assignment analogue outputs port 2