Alarm, error, and system messages
7.1 Description of the alarms on the SPP2000
PROFINET Proxy SPP2000
70
Equipment Manual, 03/2022, L1V30814715D-01
"ChannelProperties.Direction (bits 13 to 15)" data block
Value
Meaning
000
Manufacturer-specific
001
Input
010
Output
011
Input/Output
100 ... 111
Reserved
"ChannelErrorType" data block
The messages for the diagnostic and maintenance alarms are transferred in the
"ChannelErrorType" field.
The more precise alarm information is defined in the "ChannelErrorType" and
"ExtChannelErrorType" fields specifically for the SPP2000 and the PACs.
Alarm messages
Diagnostic/maintenance alarm messages
ChannelErrorType
(decimal)
Alarm type
Device
19
Error while writing the IM data
PACx
21
Firmware of the lower-level device
incompatible
PACx
26
Output for remote control not
enabled
PACx
257
Parameters write-protected
PACx
Hardware interrupt messages
The structure of the hardware interrupt differs from that of the diagnostic interrupt from field
"UserStructIdentifier".
The hardware interrupt messages are defined as follows specifically for the SPP2000 and the
PACs:
UserStructureIdentifier (hex)/message
UserData
0x7ffe
Voltage out of range, PACs only
1: Active
0: inactive
0x7ffd
Current out of range, PACs only
1: Active
0: inactive
0x7ffc
Maximum pulse rate exceeded, PACs only
1: Active
0: inactive
0x7ffb
Change of limit violation status, all devices
Current value of the limit violation status
0x7ff9
Write-protection status change of the PAC
1: Active
0: inactive
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