Rockwell Automation 1785-Vx0B, D17856.5.9 PLC-5 VME VMEbus Programmable Controllers User Manual - Manual (Page 102)

Chapter 6
PLC-5/VME Processor
Communications Commands
6-33
Message Format
a DST
00
PSN
00
SRC
00
PSN
00
CMD
0F
STS
00
TNS FNC
90H
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
Error Codes
STS EXT STS Description
00H – No error
Refer to page D-3 for additional information on PCCC status codes.
Operation
Processor Memory
Port-Configuration
Active Port Configuration
Information
This command saves the port-configuration information in the chips that
control the I/O ports into the physical image. This makes it possible to
save it during full physical memory save operations (i.e., upload all
request).
Sample API
For a sample
interface
header file: Refer to page: For a sample
implementation
source file: Refer to page:
P40VRPC.H B-80 P40VRPC.C B-81