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The counts could be independent of the counters, which are displayed in the dis-
play of the gateway.
byte
1
2
3
4
byte
1
2
3
...
n
8.3.4.14 Read fault detector (READ_FAULT_DETECTOR)
With this call all informations of the AS-i detector are read out. In the first byte are
stored the values transferred in the moment, in the second all values since the last
deleting. By it it is possible to recognize immediate, no more existing before mes-
sages also. The second byte is deleted by reading.
byte
1
2
byte
1
2
3
4
DA
duplicate address
ST
noise
US
over voltage
ES
earth fault
24 V failure of the redundant 24V
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
7
6
5
2
2
2
T
–
7
6
5
2
2
2
T
7
6
5
2
2
2
T
–
7
6
5
2
2
2
T
DA
ST
US
DA
ST
US
AS-i EtherNet/IP Gateway
Command Interface
Request
4
3
2
2
66
16
circuit
1. slave address
number of counters
Response
4
3
2
2
66
16
result
counter 1
...
counter n - 2
Request
4
3
2
2
10
16
circuit
Response
4
3
2
2
10
16
result
ES
24 V
ES
24 V
Copyright Pepperl+Fuchs, Printed in Germany
2
1
0
2
2
2
2
1
0
2
2
2
2
1
0
2
2
2
2
1
0
2
2
2
reserved
reserved
79
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