Time
78
3.2
 
PTP (IEEE 1588)
RM Web
Release
 
6.0
 
07/2010
3.2.2 PTP Version 1 (MS20/MS30, PowerMICE, 
MACH 104, MACH 1040)
You select the PTP version you will use in the Time:PTP:Global dialog.
 PTP Version 1, Global Settings
Parameter Meaning Possible Values Default Setting
Sync Interval Period for sending synchronization 
messages.  
Entered in seconds.
- sec-1 
- sec-2 
- sec-8 
- sec-16 
- sec-64
sec-2
Subdomain 
name
Name of the PTP subdomain to 
which the local clock belongs.
1 to 16 ASCII 
characters, hex value 
0x21 (!) through 0x7e 
(~)
_DFLT
Preferred 
Master
Defines the local clock as the 
preferred master. If PTP does not 
find another preferred master, then 
the local clock is used as the 
grandmaster clock. If PTP finds 
other preferred masters, then PTP 
determines which of the preferred 
masters is used as the grandmaster 
clock.
true
false
false
Table 18: Function IEEE 1588/PTPv1
Parameter Meaning Possible Values Default Setting
Offset to Master 
[ns]
Deviation of the local clock from the 
reference clock in nanoseconds.
Runtime to 
Master [ns]
Single signal runtime between the 
local device and reference clock in 
nanoseconds.
Grandmaster 
UUID
MAC address of the grandmaster 
clock (Unique Universal Identifier).
Parent UUID MAC address of the master clock 
with which the local time is directly 
synchronized.
Clock Stratum Qualification of the local clock.
Clock identifier Clock properties (e.g accuracy, 
epoch, etc.).
Table 19: Status IEEE 1588/PTPv1