Rockwell Automation 1785-Vx0B, D17856.5.9 PLC-5 VME VMEbus Programmable Controllers User Manual - Manual (Page 100)

Chapter 6
PLC-5/VME Processor
Communications Commands
6-31
Use this command to change the configuration of some or all ports. No
parameters means to change all ports. This command reconfigures the
ports based on information in the processor’s physical memory. It is
normally used as part of a physical download operation where the
processor memory and configuration are to be fully restored.
You must have the edit resource to use this command.
Command Parameters
1. Number of ports to change—zero means all ports
2. Port-number list
Message Format
a DST
00
PSN
00
SRC
00
PSN
00
CMD
0F
STS
00
TNS FNC
8FH
Command Packet
Reply Packet
b
DST
00
PSN
00
SRC
00
PSN
00
CMD
4FH
STS
00
TNS EXT
STS
a – The number of ports to change is a one-byte field—00 means “all ports.”
b – Port numbers in this list are two bytes each, low byte first.
LNH
Hi
LNH
Lo
DATA
This data is returned only if there is an EXT STS error 12H. It contains the file
and element that relate to the error.
Error Codes
The PLC-5/VME processor reports errors, if detected, in its reply packet
as follows:
STS EXT STS Description
00H – No error
F0H 12H Error in configuration
Refer to page D-3 for additional information on PCCC status codes.
Apply Port Configuration