ProSoft Technology MVI56-PDPMV1 - Manual (Page 51)

MVI56-PDPMV1 ♦ ControlLogix Platform Start Here
PROFIBUS DPV1 Master User Manual
ProSoft Technology, Inc. Page 51 of 255
March 22, 2011
3 Fill the module properties as follows:
Parameter
Value
Name Enter a module identification string. Example: MVI56PDPMV1
Description Enter a description for the module. Example: ProSoft communication
module for PROFIBUS communication.
Comm Format Select DATA-INT
Slot Enter the slot number in the rack where the MVI56-PDPMV1 module is
located.
Input Assembly
Instance
1
Input Size Enter the number of words per backplane input block to copy from the
module to the processor. The allowable range is from 12 to 250 words.
Each input block will reserve 8 words for general purposes (CRC, block/CIP
handshaking). The remainder is reserved for PROFIBUS input data.
Output Assembly
Instance
2
Output Size Enter the number of words per backplane output block to copy from the
module to the processor. The allowable range is from 5 to 248 words. Each
output block will reserve 5 words for general purposes (CRC and block
handshaking). The remainder is reserved for PROFIBUS output data.
Configuration
Assembly Instance
4
Configuration Size 0
4 The following illustration shows an example for a local rack application where
the module was set with the maximum backplane I/O sizes (250/248 words).
5 Click the C ONNECTION
tab, and then enter the Requested Package Interval
(RPI) value.
o
If the module is located in the local rack (same rack where the processor
is located) or in a remote rack connected through EtherNet/IP adapters,
select the maximum value of 750
MS
.
o
If the module is located in a remote rack connected through ControlNet
adapters, adjust the RPI time to be not less than 5
MS
and not less than
(and, preferably, some even multiple of) the RSNetWorx for ControlNet
Network Update Time (NUT).