User manual

Chapter 6
PLC-5/VME Processor
Communications Commands
6-29
Use this command to secure the edit resource for the programming device.
Once you have obtained the edit resource, no one else can write to or
modify the device.
Message Format
DST
00
PSN
00
SRC
00
PSN
00
CMD
0F
STS
00
TNS FNC
11H
Command Packet
DST
00
PSN
00
SRC
00
PSN
00
CMD
4FH
STS EXT
STS
Reply Packet
TNSLNH
Hi
LNH
Lo
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
0BH Access denied
0CH Another module already has edit resource
0DH Module already has edit resource
Refer to page D-3 for additional information on PCCC status codes.
Sample API
For a sample
interface
header file:
Refer to page: For a sample
implementation
source file:
Refer to page:
P40VGER.H B-61 P40VGER.C B-62
Get Edit Resource