GFK-2993F 82
For public disclosure
6.2.5.2
Using Store and Forward with the OPC UA Machine Adapter
When Store and Forward is enabled, the OPC UA Machine Adapter limits for each Field Agent platform are displayed in the
following table.
Supported Configurations for OPC UA Machine Adapter with Store and Forward Enabled
PublishInterval
(ms)
MFA
EFA
VFA
Configured 4-
Byte Variables
Max
Published
Configured 4-
Byte Variables
Max
Published
Configured and Published 4-
Byte Variables
500-999
225
75
500
500
4,000
1000-1999
450
150
1,000
1,000
20,000
Given Network Bandwidth:
Upstream = 40 MB/sec
Downstream = 21 MB/sec
2000-2999
450
300
900
150
≥3000
450
450
1,200
150
Note
For ICMFA000000-AAxx only, multiply the MFA values in the above table by 0.66 to calculate the OPC UA
Machine Adapter limits when Store and Forward is enabled.
Note
Some OPC UA Servers may negotiate a different interval at the time of the connection if the configured
PublishInterval does not match its available subscription intervals. It is recommended to confirm that the OPC UA Server to
which the Mini Field Agent is connected can serve data at the requested interval.
Note
The minimum supported OPC UA Machine Adapter PublishInterval on the Field Agent is 500ms when running Predix
Machine 17.1.2 or later.
Summary of Contents for Embedded Field Agent
Page 1: ...GFK 2993F Field Agents User Guide July 2017 For public disclosure ...
Page 31: ...GFK 2993F 31 For public disclosure Notes ...
Page 50: ...GFK 2993F 50 For public disclosure 2 Verify that the Field Agent Updater page displays ...
Page 60: ...GFK 2993F 60 For public disclosure 5 10 1 4 1 Using Certificate Enrollment ...
Page 62: ...GFK 2993F 62 For public disclosure 5 10 1 4 2 Using OAuth Authentication Code Enrollment ...
Page 65: ...GFK 2993F 65 For public disclosure Notes ...
Page 67: ...GFK 2993F 67 For public disclosure ...
Page 86: ...GFK 2993F 86 For public disclosure Notes ...
Page 87: ...For public disclosure ...