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PROFIBUS Power Hub Segment Coupler 3 (SK3)
Parameter Reference List
10
Parameter Reference List
10.1
General Parameters
Name
TAG (device)
Reserved
Mounting location
Software version
Serial number
Static revision
Information
Total status
Number of activated
PA segments
PA Master Parameters
Name
PA retry limit
Watchdog mode
Table 10.1
PA Segment Parameters
Name
TAG
Number of nodes
PA bus cycle time
10.2
Diagnostic Parameters
Diagnostic parameters represent the current status of the device/segment as a bit field.
56
Description
Device TAG; Default EMPTY
-
Mounting location of the device; Default EMPTY
Software version of the device
Serial number of the device
"Static revision" counter is incremented when nonvolatile
values are changed.
Device information in a bit field:
Bit 0 = board type
0 = non-redundant motherboard
■
1 = redundant motherboard
■
Bit 1 = device position on motherboard*
0 = left device
■
1 = right device
■
*0 for non-redundant motherboard
Combined device status message (good: 0 x 00; bad. 0 x 80)
Number of active PA segments (1 ... 4)
Description
Retry limit of PA master (valid values: 1 ... 7)
Default: 1 (firmware 2.6.0 or older)
Default: 3 (firmware 2.6.1 or newer)
Value of / working with watchdog time (WDt):
0 = Transparent WDt
■
1= Fixed WDt*
■
*Valid values 2 ... 25 s; Default: 50* 100 ms
Work on the bus (e.g., connecting or disconnecting field devices) can cause malfunctions
on the bus. This may cause other field devices to fail. To counteract this problem, the retry
limit can be increased. Increasing the retry limit under certain circumstances increases the
cycle time.
Description
Segment TAG; Default EMPTY
Number of devices on this segment (masters + slaves)
Value of the last PA bus cycle time in ms
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