Phoenix Contact 27 41 40 6, User Manual

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Parameter Data Channel (PCP)
6170
B
62
13.3.13 Input Data (index 5FD6)
(READ, Data-Type-Index 46h)
Use this command to read the input data from the AS-i sensors.
• input data field. This field contains 4 bits for each AS-i slave. You should, pref-
erably, request these data through the process data channel. The data for the
slaves 24B ... 31B can only be reached via the PCP-channel.
Byte 0 slave 1 / 1A
Byte 1 slave 2 - 3 / 2A - 3A
.
.
.
Byte 15 slave 30 - 31
/ 30A - 31A
Byte 16 slave 1B
Byte 17 slave 2B -3B
.
.
.
Byte 31 slave 30B - 31B
D3, D2, D1, D0: Data from slave
• list of active slaves (LAS). This list contains one bit for each slave indicating that
this slave is active. Only the input data from the slaves entered in the list of ac-
tive slaves are valid.
Byte 32 slaves 0 - 7 / 0A - 7A
Byte 33 slaves 8 - 15 / 8A - 15A
X X X X D3 D2 D1 D0
D3 D2 D1 D0 D3 D2 D1 D0
D3 D2 D1 D0 D3 D2 D1 D0
X X X X D3 D2 D1 D0
D3 D2 D1 D0 D3 D2 D1 D0
D3 D2 D1 D0 D3 D2 D1 D0
S7* S6 S5 S4 S3 S2 S1 S0
S15 S14 S13 S12 S11 S10 S9 S8