AS-Interface
Command Interface
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
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
Issue date - 24.4.2007
114
Setting the toggle bit:
The flag NA has to be set before the application is started. In case it is not set, the
flags have to be read out until this flag has been set to 1.
The flag NA indicates that the master is in normal operation mode.
Normal operation mode is necessary to run the application safely.
8.5.3 Store new configuration for all slaves
1. Switch master in configuration mode
2. Write slave configuration to master
3. Write new list of projected slaves (LPS)
4. Write permanent parameter (PP) to master
5. Switch master to protected mode
6. Wait until master is in normal operation Mode (and protected mode)
12-byte management
1. Set master in config mode
Request: GET_FLAGS
Byte 1 47
hex
(GET_FLAGS)
Byte 2 00
hex
(T = 0, master 1, single master)
Byte 3 00
hex
Byte 4 00
hex
……
Byte 12 00
hex
Response
Byte 1 47
hex
Byte 2 80
hex
(T = 1, result = 0)
Byte 3-------POK
Byte 4 OR APF NA CA AAv AAs S0 COK
Byte 5 AAe OL DX
Byte 6 00
hex
…
Byte 12 00
hex
Request: SET_OP_MODE
Byte 1 0C
hex
(SET_OP_MODE)
Byte 2 00
hex
(T = 0, master 1, single master)
Byte 3 01
hex
(= config mode)
Byte 4 00
hex
……
Byte 12 00
hex
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