Pepperl+Fuchs IC-KP-B17-AIDA1 - Page 74

2014-02
74
IC-KP-B17-AIDA1
Commands
set password mode (PM)
Command:
Response:
The command PM activates and deactivates the password mode of the relevant channel. In the
password mode, the password is transferred to the data carrier before each read/write access.
If a data carrier is addressed with the wrong password, then even the other data areas on the
data carrier can no longer be accessed.
Byte Contents Bit no.
7 6 5 4 3 2 1 0
Byte 0
1)
Telegram length, high byte 0 0 0 0 0 0 0 0
Byte 1
1)
Telegram length, low byte 0 0 0 0 0 1 0 1
Byte 2 Command code (18h) 0 0 0 1 1 0 0 0
Byte 3 Reserved/Channel/Toggle bit 0 0 0 0 <Channel> <T>
Byte 4 Password mode 0 0 0 0 0 0 0 <P>
1)
This byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
Byte Contents Bit no.
7 6 5 4 3 2 1 0
Byte 0
1)
Telegram length, high byte 0 0 0 0 0 0 0 0
Byte 1
1)
Telegram length, low byte 0 0 0 0 0 1 0 1
Byte 2 Command code (18h) 0 0 0 1 1 0 0 0
Byte 3 Reserved/Channel/Toggle bit 0 0 0 0 <Channel> <T>
Byte 4 Statu s <Status>
1)
This byte is only used with the TCP/IP and MODBUS TCP/IP protocol.
Password mode "off": <P>=0 (0b) (deactivated)
Password mode "on": <P>=1 (1b) (activated)