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Driver related map descriptor parameters – pccc, Timing parameters – FieldServer FS-8704-14 User Manual

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FS-8704-14 EtherNet/IP Manual

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5.3.4 Driver Related Map Descriptor Parameter s – PCCC

Column Title Function

Legal Values

EIP_Service

Action to be performed

Exec_PCCC (Encapsulation using
Allen Bradley PCCC)

EIP_Con_Typ The type of data transfer required

Explicit

EIP_Path

*

Used to stipulate the path to the CPU in certain PLC’s. Paths
vary and are dependent on the structure of the network.

Any space delimited numerical
value.

Refer to vendor’s device

documentation.

Also

see

Appendix A.3,

0 0

File_Type

Allen Bradley file type

N Integer
F Float
O Output
B Boolean
I Input
S Status

File_Number Allen Bradley file number

Any valid numerical value

Length

Number of data elements to be mapped. If the number of
data elements exceeds the Map Descriptor length, the list of
data elements will be truncated and an error message will be
printed once per Map Descriptor. Refer to Appendix D for
further information.

For any given Map Descriptor
there can be 200 Floats, 400
Integers or 800 Bytes

Address

Address in the file

Any

valid

numerical

value

between 0 to 255

5.3.5 Timing Parameters

Column Title

Function

Legal Values

Scan_Interval Rate at which data is polled ≥0.001s