GE Multilin 850 Instruction Manual page 613

CHAPTER A: APPENDIX A
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
Table A-2: Major Updates for 850-AB
Chapter SECTION and CHANGES
Revised Power Factor logic diagram to 894059A3.cdr to add setting for
4
signal input
Revised Pulsed Outputs logic diagram to 894064A2.cdr to add setting for
4
signal input
Revised Harmonic Detection logic diagram to 894001A2.cdr to correct
4
output relay numbering.
4 Added new Local Control Mode section, see Setpoints > Control
4 Added new Breaker Control section, see Setpoints > Control
Added new Switch Control (for disconnect switch control) section to
4
Setpoints > Control > Switch Control
4 Added new Pole Discordance section to Setpoints > Control
4 Added new CT Supervision section to Setpoints > Control
4 Added new Ethernet Loopback test section to Setpoints > Testing
Table A-3: Major Updates for 850-AA
PAGE PAGE
NUMBER NUMBER
(A9) (AA)
cover cover
1-22 1-22
2-9 2-10
4-, 5-, 6-, 4-, 5-, 6-,
7- 7-
4-27 4-27
- 4-6
- 4-63
4-158 4-137
4-160 4-140
4-187 4-167
- 4-261
- 4-262
4-373 4-341
4-376 4-346
CHANGES
Manual revision number from A9 to AA, 850 version updated to
1.7x
Changed Time Delay to 200,000,000 ms for Introduction >
Specifications > User-Programmable Elements > FlexCurves
Replaced Typical Wiring diagram (892771A6.cdr) with new
Typical Wiring diagram 892768A1.pdf
Removed the HMIs associated with the path descriptions in
each chapter
Replaced single communications card option with two
communications card options for "S" and "C" in Setpoints >
Device > Communications > Ethernet Ports
Added new Custom Configuration section to Setpoints > Device
Updated Setpoints > Device > Installation to add Voltage Cutoff
and Current Cutoff settings
Revised Sensitive Ground TOC logic diagram to 894039A2.cdr
for FlexLogic operand name change
Revised Sensitive Ground IOC logic diagram to 894040A2.cdr
for FlexLogic operand name change
Replaced Cable Thermal Model section with Thermal Overload
section
Added new RTD Trouble section to Setpoint > Monitoring
Added new Loss of Communications section to Setpoints >
Monitoring
Updated the FlexLogic Operands table
Removed Cable Thermal Model from the FlexLogic Operands
table and added Thermal Overload
REVISION HISTORY
A–3