Table of Contents
Advertisement
Writing of the security configuration
The EXDUL module features a password protection for secure communi-
cation. If this is activated, each transfer to the module requires the correct
password. It is deactivated in default state.
Security configuration
Password deactivated
Example: writing the security configuration
Byte
0
1
2
3
00 (Password deactivated)
4
01 (Password activated)
5
6
7
EXDUL-581E / EXDUL-581S © 2019 by Messcomp Datentechnik GmbH
Password activated
Transmit
0C
00
0C
01
00
00
00
Security Byte
0
1
Receive
Representing
0C
Command code 1st Byte
00
Command code 2nd Byte
0C
Command code 3rd Byte
Length byte → 20 Byte
01
Security Byte
reserved
reserved
Write function Security configuration
wasco
®
EV03
67
Advertisement
Table of Contents
