Configuration
3.4 Other options when configuring a CP 243-1
CP 243-1
76 Operating Instructions, 03/2012, C79000-G8976-C244-02
Byte offset in variable
memory
Description Data format Example
25 -56 CP 243-1 admin. password
The password is encrypted
and stored with a character
length of up to 32 characters
The actual password length
is a minimum of 8 and a
maximum of 16 characters
unused bytes are padded
with 16#00
32 ASCII characters (bytes) "admin123"
16#31'1'Byte 0
16#72'r'Byte 1
16#4A'J'Byte 2
16#7B'{'Byte 3
16#66'f'Byte 4
16#77'w'Byte 5
16#79'y'Byte 6
16#72'r'Byte 7
16#00'\0'Byte 8 - 31
SMTP client section
57-58 SMTP client flag
• Bit [0] enable bit
– 0: locked
– 1: enabled
• Bit [1] - [15] reserved
2 bytes, hex 16#0001
SMTP client enabled
FTP client section
59 - 60 FTP client flag
• Bit [0] enable bit
– 0: locked
– 1: enabled
• Bit [1] - [15] reserved
2 bytes, hex 16#0001
FTP client enabled
FTP server section
61 - 62 FTP server flag
• Bit [0] - [15] reserved
2 bytes, hex 16#0000
HTTP client section
63 - 64 HTTP server flag
• Bit [0] enable bit
– 0: locked
– 1: enabled
• Bit [1] - [15] reserved
2 bytes, hex 16#0001
HTTP client enabled
CRC section
65 –66 CRC 2 bytes, hex
Structure of the IDB
3.4.6 Structure of the configuration file for user administration (.udb file)
The configuration file for the user administration is created by the Internet wizard in STEP 7
Micro/WIN 32 and stored in a file with the extension .udb. The structure of this file is shown
in the table below.