Comtrol IO-Link Master EIP-4 User Manual

Page 97

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IO-Link Master EtherNet/IP Reference Manual: 2000589 Rev. A

Chapter 6. ControlLogix Family - Example PLC Programs - 97

Example PLC Program Tag Definitions

PrtN_GetInfoMsg

MSG
instruction
parameters

Used by the subroutine, the message data used to
get the port information from the IO-Link Master.

Note: This tag should not be modified by any other

part of the PLC program or through the
RSLogix 5000 user interface.

PrtN_GetNonBlkISDURespMsg

MSG
instruction
parameters

Used by the subroutine, the message data used to
get the non-blocking ISDU response from the IO-
Link Master.

Note: This tag should not be modified by any other

part of the PLC program or through the
RSLogix 5000 user interface.

PrtN_MiscISDUReqs

User defined
data structure

Group of ISDU commands used as the default ISDU
request format for the example PLC program. Can
be modified by the user or other part of a PLC
program.

Refer to

6.7.3. PrtN_MiscISDUReqs

on Page 100 for

more information.

PrtN_MiscISDUResps

User defined
data structure

Group of ISDU command responses that is returned
by the IO-Link Master after and ISDU request
completion. Must be in same overall format as
PrtN_MiscISDUReqs.

Refer to

6.7.4. PrtN_MiscISDUResp

on Page 101 for

a complete description.

PrtN_PortInfo

User defined
data structure

Contains common device information parameters
automatically read by the IO-Link Master during
initialization of the IO-Link device interface.

PrtN_RxPdiData

User defined
data structure

This tag contains the latest PDI data block as
received from the Class 1 interface. It is updated
with every ProcessIoLinkPortN subroutine call.

Refer to

6.7.2. PrtN_RxPdiData Definition

on Page

99 for more information.

PrtN_SendBlkgISDUReqMsg

MSG
instruction
parameters

MSG instruction parameters used to send a blocking
ISDU Request message.

Note: This tag should not be modified by any other

part of the PLC program or through the
RSLogix 5000 user interface.

PrtN_SendNonBlkISDUReqMsg

MSG
instruction
parameters

MSG instruction parameters used to send a non-
blocking ISDU Request message.

Note: This tag should not be modified by any other

part of the PLC program or through the
RSLogix 5000 user interface.

PrtN_ISDUReqArray4Byte

ISDU
command
parameters

An alternative ISDU request format.

PrtN_ISDURespArray4Byte

ISDU
response
parameters

An alternative ISDU response format. Must be used
with PrtN_ISDUReqArray4Byte.

PrtN_ISDUSingleReqData

ISDU
command
parameters

An alternative ISDU request format.

Tag Name

Value Range

Description

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