GE UR Series L90 Instruction Manual page 827

Line current differential system
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APPENDIX F
Table F–4: MAJOR UPDATES FOR L90 MANUAL REVISION Y2
PAGE
PAGE
CHANGE
(Y1)
(Y2)
All
All
Update
All
All
Delete
1-1
1-1
Update
3-8
3-8
Update
5-298
5-298
Add
Table F–5: MAJOR UPDATES FOR L90 MANUAL REVISION Y1 (Sheet 1 of 2)
PAGE
PAGE
CHANGE
(X2)
(Y1)
All
All
Delete
Title
Title
Update
1-1
1-1
Update
2-
2-
Add
2-
2-
Delete
2-9
2-9
Delete
2-27
2-27
Update
3-10
3-10
Update
3-23
3-23
Update
5-1
5-1
Update
5-15
5-15
Update
5-16
5-16
Delete
5-16
5-16
Add
5-17
5-17
Update
5-17
5-17
Update
5-38
5-
Delete
5-
5-38
Add
5-
5-40
Add
5-
5-
Update
5-37
5-
Delete
5-
5-43
Add
5-
5-55
Add
5-
5-
Add
5-76
5-76
Update
5-91
5-91
Update
5-
5-91
Add
5-91
5-91
Update
5-
5-92
Add
5-92
5-92
Update
5-
5-93
Add
GE Multilin
DESCRIPTION
Minor changes throughout document
Deleted CPU options U and V
Updated Figure 1-1 Rear Nameplate
Updated Figure 3-10 Rear Terminal View
Added Block Scheme Target and Block Scheme Event to section 5.7g Directional Comparison
Blocking
DESCRIPTION
Deleted content pertaining to Ethernet switch
Changed part numbers. Updated address and contact information.
Updated address and contact information
Added CPU options T, U, and V to order code table
Removed E, G, H, J, S from CPU options from order code tables
Deleted 9S, 2S, 2T from replacement module order code Tables 2-7 and 2-8
Updated Ethernet fiber table in section 2.4.8 Communications
Updated Figure 3-12 Typical Wiring Diagram
Deleted references to COM 1 RS485 port in section 3.2.9 CPU Communication Ports. Revised
text and Figure 3-24 CPU Module Communications Wiring to include only modules T, U, V in
section 3.2.9a.
Updated the front panel main menu to include the CyberSentry security menu
Update Communications main menu to remove the SNTP Protocol submenu
Deleted references to COM1 RS485 port in section 5.2.4b Serial Ports
Added section 5.2.4c Ethernet Network Topology
Updated Networks section 5.2.4d to include all three Ethernet ports
Added 0 as valid number to section 5.2.4e Modbus Protocol section
Deleted Local Time Offset, Daylight Savings Time, DST (start/stop for month/day/hour) from Real
Time Clock menu
Added submenus Precision Time Protocol, SNTP Protocol, and Local Time and Synchronizing
Source settings to Real Time Clock menu
Added new Precision Time Protocol (1588) menu and setting descriptions
Changed Communication to Real Time Clock in SNTP protocol settings path. Moved SNTP
Protocol menu and settings descriptions to Real Time Clock subsection
Deleted section k) SNTP Protocol and the settings descriptions
Added new section for Local Time menu settings and settings description
Added new PTP Fail menu item to the User-Programmable Self Tests menu
Added PTP Failure and CLOCK UNSYNCHRONIZED to FlexLogic Operands table
Updated Figure 5-16 Channel Asymmetry Compensation Logic and added definition for Local
GPS Trouble in preceding text
Updated PMU main menu to add aggregator and control block menu items
Added UR Synchrophasor Implementation of IEC61850-90-5 to the PMU software option
description
Updated Figure: Complete Synchrophasor Implementation
Added Figure: N60 Support For Four Logical Device PMU
Updated Table: Implementation By Model Number
Added Figure: Logical Nodes Supported In Each Logical Device
L90 Line Current Differential System
F.1 CHANGE NOTES
F
F-3

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