turck TBPN-L1-FDIO1-2IOL - 6 The IO-Link Function Block IOL_CALL; General; IOL_CALL in Accordance with IO-Link Specification

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V01.0| 2017/04
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TBPN-L1-FDIO1-2IOL - Standard IO-Link
6 The IO-Link function block IOL_CALL
6.1 General
The IO-Link function block IOL_CALL is specified in the IO-Link specification "IO-Link Integration Part
1- Technical Specification for PR
OFIBUS and PROFINET".
NOTE
Depending on the PLC manufacturer, the IO-Link CALL function block can differ from the
specification (for example in the representation or the use of variables).
6.2 IOL_CALL in accordance with IO-Link specification
The following figure shows the function block as it is defined in the specification:
IOL_CALL
BOOL
DWORD
INT
BOOL
INT
INT
INT
INT
ANY
REQ
ID
INDEX_CAP
RD_WR
ENTITY_PORT
FI_INDEX
IOL_INDEX
LEN
RECORD_IOL_DATA
INT
IOL_SUBINDEX
BOOL
BOOL
BOOL
DWORD
BOOL
DWORD
DONE_VALID
BUSY
ERROR
STATUS
IOL_STATUS
LEN
Fig. 9: IOL_CALL in accordance with IO-Link specification