AS-i/PROFIBUS Gateway PROFIBUS-DP
Subject to reasonable modifications due to technical advances Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Phone +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
issue date 7.1.2002
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8 PROFIBUS-DP
This chapter contains all the necessary information to operate the AS-i/
PROFIBUS gateway in a PROFIBUS-DP network.
8.1 DP Telegrams
8.1.1 Diagnosis
ec-flags (high):
Bit 0: periphery fault
ec-flags (low):
Bit 0: configuration error
Bit 1: slave with address0 detectd
Bit 2: Auto_address_assignment not possible
Bit 3: Auto_address_assingment available
Bit 4: configuration mode actice
Bit 5: not in normal operation
Bit 6: AS-i power fail
Bit 7: AS-i master is offline
DP Diagnosis
PDU byte user byte DP DPV1 user
1 – station_status 1 ✔
2 – station_status 2 ✔
3 – station_status 3 ✔
4 – master address ✔
5 – ident high ✔
6–ident low ✔
7 1 header ✔✔
82type ✔
93slot ✔
10 4 spec ✔
11 5 ec-flags (high) ✔
12 6 ec-flags (low) ✔
13 7 delta (0…7) ✔
14 8 delta (8…15) ✔
………
20 14 delta (56…63) ✔
21 15 LPF (0…7) ✔
………
28 22 LPF (56…63) ✔
29 23 LCS (0…7) ✔
………
36 30 LCS (56…63) ✔
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