![Pepperl+Fuchs IC-KP2-2HB21-2V1D Manual Download Page 48](http://html.mh-extra.com/html/pepperl-fuchs/ic-kp2-2hb21-2v1d/ic-kp2-2hb21-2v1d_manual_1527933048.webp)
201
2-
11
48
Commands
change password (PC)
Command:
Response:
The command
PC
changes the password in a tag. Enter the old and then the new
password <PSW> here. If the password has been successfully written, the
password in the read/write head also changes and the
set password
command
is no longer required. The password of the IPC03 can also be changed if the
password mode is deactivated.
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 41
h
0
1
0
0
0
0
0
1
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Old password 00 ... FF
h
<PSW> (byte 3)
Byte 5
Old password 00 ... FF
h
<PSW> (byte 2)
Byte 6
Old password 00 ... FF
h
<PSW> (byte 1)
Byte 7
Old password 00 ... FF
h
<PSW> (byte 0)
Byte 8
New password 00 ... FF
h
<PSW> (byte 3)
Byte 9
New password 00 ... FF
h
<PSW> (byte 2)
Byte 10
New password 00 ... FF
h
<PSW> (byte 1)
Byte 11
New password 00 ... FF
h
<PSW> (byte 0)
Byte
Content
Bit no.
7
6
5
4
3
2
1
0
Byte 0
Control byte
0
0
0
0
0
D
S
U
M
U
S
Byte 1
Reserved
0
0
0
0
0
0
0
0
Byte 2
Command code
- 41
h
0
1
0
0
0
0
0
1
Byte 3
Reserved
0
0
0
0
0
0
0
0
Byte 4
Status
<Status>
Byte 5
Reply counter
<ReplyCounter>
Byte 6
Not used
-
-
-
-
-
-
-
-
Byte 7
Not used
-
-
-
-
-
-
-
-