Station Status 1 To 3 - Siemens DP/AS-Interface Link 20E Manual

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4.2

Station Status 1 to 3

Purpose
The station status provides an overview of the status of a DP slave.
The following applies to the individual error bits in the station status:
S 0: No error
S 1: error
Station status 1
Byte Bit
0 0 1: The DP/AS-i Link 20E module cannot
be addressed by the DP master.
1 1: DP/AS-i Link 20E module not yet ready
for data exchange.
2 1: Incorrect configuration data from the DP
master. Required configuration is not
supported by the DP/AS-i Link 20E
module.
3 1: Error on the AS-Interface
(device-related diagnostics)
0: No error was detected on the
AS-Interface.
DP/AS-Interface Link 20E
Release 11/2002
C79000-G8976-C138–04
Error in AS-i slave 0 to 7
Error in AS-i slave 8 to 15
Error in AS-i slave 16 to 23
Error in AS-i slave 24 to 31
Error in AS-i slave 1B..7B
Error in AS-i slave 8B..15B
Error in AS-i slave 16B..23B
Error in AS-i slave 24B..31B
Value/meaning
Slave Diagnostics
Device-related diagnostic information
Remedy
S
Is the correct DP address set on the
DP/AS-i Link 20E module?
S
Bus connector connected?
S
RS-485 repeater set correctly?
S
External auxiliary voltage on the
DP/AS-i Link 20E module exists?
Has the DP/AS-i Link 20E module already
started up?
Check the configuration
Evaluate the device-related diagnostic
information (see Section 4.5 ).
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