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PROFIBUS Power Hub Segment Coupler 3 (SK3)
Parameter Reference List
10
Parameter Reference List
10.1
General Parameters
PA Master Parameters
PA Segment Parameters
10.2
Diagnostic Parameters
Diagnostic parameters represent the current status of the device/segment as a bit field.
Name
Description
TAG (device)
Device TAG; Default EMPTY
Reserved
-
Mounting location
Mounting location of the device; Default EMPTY
Software version
Software version of the device
Serial number
Serial number of the device
Static revision
"Static revision
“
counter is incremented when nonvolatile
values are changed.
Information
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
Total status
Combined device status message (good: 0 x 00; bad. 0 x 80)
Number of activated
PA segments
Number of active PA segments (1 ... 4)
Name
Description
PA retry limit
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)
Watchdog mode
Value of / working with watchdog time (WDt):
■
0 = Transparent WDt
■
1= Fixed WDt*
*Valid values 2 ... 25 s; Default: 50* 100 ms
Table 10.1 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.
Name
Description
TAG
Segment TAG; Default EMPTY
Number of nodes
Number of devices on this segment (m slaves)
PA bus cycle time
Value of the last PA bus cycle time in ms
