GE Multilin 850

CHAPTER A: APPENDIX A REVISION HISTORY
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL A–5
4-
4-93,
4-106
Added Analog Inputs and Analog Outputs details to
Setpoints>Inputs and Setpoints>Outputs
4- 4-292 Added Arc Flash protection details to Setpoints>Control
4-351 4-362 Revised the FlexLogic table to add the new FlexLogic operands
4- 4-378 Added RTD Temperature details, i.e. table
5- 5-2 Updated Status chapter to include Arc Flash status description
6- 6-13, 6-15
Updated Metering chapter to include Arc Flash and Analog
Inputs
Table A-6: Major Updates for 850-A7
PAGE
NUMBER
(A6)
PAGE
NUMBER
(A7)
CHANGES
Manual revision number from A6 to A7, 850 version updated to
1.4x
1-20 1-19 Added "Flexstates" specification
1-22 1-22
Added Clock specification to the
Introduction>Specifications>Inputs section
4-70 4-68 Added Device>Flex State setpoints description
4-101 4-98
Revised entire section Outputs>Output Relays and removed
Auxiliary Output relays sub-section
4-252 4-250
Replaced drawing 892745B1.cdr with 894059A2.cdr in
Monitoring>Power Factor section
4-329 4-335 Updated figure 4-141 to add text "4) A maintenance..."
4-341 4- 339
Added a Caution note describing incorrect operation of the 850
relay auto-reclosure in Control>Autoreclose>Shot x section
5-4 5-4 Added "Flex State" status description
Table A-7: Major Updates for 850-A6
PAGE NUMBER CHANGES
Manual revision number from A5 to A6
Chapter 1 Updated some specifications: Real Power & Frequency
Chapter 3
Updated image and Test mode description for Programmable
LEDs
Chapter 4
Updated Breaker control logic diagram and added Warning
description for Synchrocheck
Ge n e r a l Minor Corrections
Table A-5: Major Updates for 850-A8
PAGE
NUMBER
(A7)
PAGE
NUMBER
(A8)
CHANGES