Keithley 3720-ST User Manual

Series 3700A System Switch/Multimeter Reference Manual Section 11: TSP command reference
3700AS-901-01 Rev. D/June 2018 11-303
ptp.domain
This attribute describes the IEEE Std 1588-2008 precision time protocol (PTP) domain.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Attribute (RW)
Yes
Never
Nonvolatile memory
0
Usage
value = ptp.domain
ptp.domain = value
value
0 = default domain
1 = alternate domain 1
2 = alternate domain 2
3 = alternate domain 3
4 – 127 = user-defined domains
128 – 255 = Reserved
Details
Only instruments in the same domain will interact with each other in the IEEE-1588 PTP.
Example
ptp.domain=1
print(ptp.domain)
Sets the ptp domain to 1 (alternate domain 1) and prints the result.
Output:
1
Also see
Not applicable
ptp.ds.info
This function is a read-only string that returns the settings of the different data sets (DS) associated with the
IEEE-1588 2008 specification.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Function
Yes
Usage
ptp.ds.info
Details
The following data sets are returned:
• Current
• Default
• Parent
• Time properties
• Port
• Foreign master
For more detailed information regarding field information, refer to the IEEE-1588 2008 specification.

Keithley 3720-ST Specifications

General

Brand	Keithley
Model	3720-ST
Category	Multimeter
Language	English