IFM AC1433, Device Manual

Page: 141 / 168

SmartPLC DataLine with EtherCAT slave interface
141
>
Mapping: digital input / output data (TxPDO/RxPDO)
42112
TxPDO:
Byte
Bit
7 6 5 4 3 2 1 0
1 slave 1(A) or 1B: DI3...DI0
master flags
(
→ S.
141 ) or reserved*
2 slave 3(A) or 3B: DI3...DI0 slave 2(A) or 2B: DI3...DI0
3 slave 5(A) or 5B: DI3...DI0 slave 4(A) or 4B: DI3...DI0
... ... ...
15 slave 29(A) or 29B: DI3...DI0 slave 28(A) or 28B: DI3...DI0
16 slave 31(A) or 31B: DI3...DI0 slave 30(A) or 30B: DI3...DI0
* ... Master flags are only transferred in slots 1 and 2, in slots 3 and 4 bits 0...4 of the 1st byte remain empty.
RxPDO:
Byte
Bit
7 6 5 4 3 2 1 0
1 slave 1(A) or 1B: DO3...DO0 reserved
2 slave 3(A) or 3B: DO3...DO0 slave 2(A) or 2B: DO3...DO0
3 slave 5(A) or 5B: DO3...DO0 slave 4(A) or 4B: DO3...DO0
... ... ...
15 slave 29(A) or 29B: DO3...DO0 slave 28(A) or 28B: DO3...DO0
16 slave 31(A) or 31B: DO3...DO0 slave 30(A) or 30B: DO3...DO0
>
master flags
42954
The master flags are transferred together with the digital input data of the single/A slaves (
→ Mapping:
digital input / output data (TxPDO/RxPDO)
(
→ S.
141 )). They provide information about the operating status
of the AS-i master.
Bit 3 Bit 2 Bit 1 Bit 0
AS-i power fail (19 V)
Configuration error in the
AS-i circuit
AS-i master is offline Peripheral fault