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Setting the toggle bit:
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
...
Byte 11
Byte 12
Byte 1
Byte 2
Byte 3
...
Byte 12
The new list of protected slaves (LPS) is written.
4. Write permanent parameter (power on parameter) to master
Example as above:16-bit module at address 4 with PP = 07
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
...
Byte 12
Byte 1
Byte 2
...
Byte 12
No result because toggle bit = 0
Subject to reasonable modifications due to technical advances.
Pepperl+Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91 · Internet http://www.pepperl-fuchs.com
Request: SET_LPS
29
hex
80
(T = 1, master 1, single master)
hex
00
hex
10
(LDS byte 0)
hex
00
(LDS byte 1)
hex
...
00
(LDS byte 7)
hex
00
hex
Response
29
hex
80
(T = 1, result = 0)
hex
00
(or old values)
hex
...
00
(or old values)
hex
Request: SET_PP
43
(SET_PP)
hex
00
(T = 0, master 1, single master)
hex
04
(slave address to write to master)
hex
07
(PP to write (use low nibble))
hex
00
(LDS byte 1)
hex
...
00
hex
Response
00
(or old values)
hex
00
(or old values)
hex
...
00
(or old values)
hex
AS-i/PROFIBUS-Gateway
Command Interface
hex
Copyright Pepperl+Fuchs, Printed in Germany
129
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