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 - 21.12.2005
42
Pok Periphery_Ok
This flag is set when no AS-i slave is signaling a peripheral fault.
S0 LDS.0
This flag is set when an AS-i slave with address 0 exists.
AAs Auto_Address_Assign
This flag is being set when the automatic address programming is possible
(in other words, AUTO_ADDR_ENABLE = 1; no "incorrect" slave connected
to the AS-i).
AAv Auto_Address_Available
This flag is set when the automatic address programming can be executed,
exactly one AS-i slave is currently out of operation.
CA Configuration_Active
The flag is set in configuration mode and reset in protected mode.
NA Normal_Operation_Active
This flag is set when the AS-i master is in normal operation.
APF AS-i Power Fail
This flag is set when the voltage on the AS-i cable is too low.
OR Offline_Ready
The flag is set when the offline phase is active.
Cok Config_Ok
This flag is set when the desired (configured) and actual configuration
match.
AAe Auto_Address_Enable
This flag indicates whether the automatic address programming is enabled
(bit
= 1) or disabled (bit = 0) by the user.
OL Offline
This flag is set when the mode should be changed to OFFLINE or when this
mode has already been reached.
2 T – circuit
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 47
16
2 T response
3 Pok
4 OR APF NA CA AAv AAs S0 Cok
5 – AAe OL DX
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
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