Comtrol IO-Link Master EIP-4 User Manual
Page 97

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.
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.
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.
6.7.2. PrtN_RxPdiData Definition
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