AS-Interface
Profibus-DP
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group · Tel.: Germany (621) 776-0 · USA (330) 4253555 · Singapore 7799091 · Internet http://www.pepperl-fuchs.com
issue date 12.10.1999
36
remarks to the table:
• possible values for status:
The status byte, which is returned from certain commands, can have the follow-
ing values:
FF error occurred at execution of the host command
00 no error occurred
If errors occur while changing slave addresses, the status byte contains one of
the following error codes:
01 no failure.
02 the slave, whose address should be changed does not exist.
03 There is a slave with address zero.
AS-i command call output 0B
hex
slave address data - -
input 0B
hex
status answer - -
write AS-i Control
flags
output 0C
hex
flags - - -
input 0C
hex
flags - - -
read AS-i Control
flags
output 0D
hex
- - - -
input 0D
hex
flags - - -
write LPS output 0E
hex
LPS LPS LPS LPS
input 0E
hex
status - - -
read LPS output 0F
hex
- - - -
input 0F
hex
LPS LPS LPS LPS
read LAS output 10
hex
- - - -
input 10
hex
LAS LAS LAS LAS
read LDS output 11
hex
- - - -
input 11
hex
LDS LDS LDS LDS
read LCS output 12
hex
LCS LCS LCS LCS
input 12
hex
- - -
read communica-
tion error
output 13
hex
index (0-7) - - -
input 13
hex
error error error error
write LOS output 14
hex
LOS LOS LOS LOS
input 14
hex
- - - -
read LOS output 15
hex
- - - -
input 15
hex
LOS LOS LOS LOS
AS-i function command
byte
data
byte[0]
data
byte[1]
data
byte[2]
data
byte[3]
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