Driver related map descriptor parameters – pccc, Timing parameters – FieldServer FS-8704-14 User Manual
Page 10
FS-8704-14 EtherNet/IP Manual
Page 10 of 31
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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
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