GE 1601-0149-A2 manual Memory Map Sheet 16, Current Elements / Phase Differential

	489				Modbus Memory Map
Communications Guide
Table 1: 489 Memory Map (Sheet 16 of 29)
ADDR	NAME	RANGE	STEP	UNITS	FORMAT	DEFAULT
1768	FlexCurve™ Trip Time at 12.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1769	FlexCurve™ Trip Time at 12.5 ⋅ PU	0 to 65535	1	ms	F1	65535
176A	FlexCurve™ Trip Time at 13.0 ⋅ PU	0 to 65535	1	ms	F1	65535
176B	FlexCurve™ Trip Time at 13.5 ⋅ PU	0 to 65535	1	ms	F1	65535
176C	FlexCurve™ Trip Time at 14.0 ⋅ PU	0 to 65535	1	ms	F1	65535
176D	FlexCurve™ Trip Time at 14.5 ⋅ PU	0 to 65535	1	ms	F1	65535
176E	FlexCurve™ Trip Time at 15.0 ⋅ PU	0 to 65535	1	ms	F1	65535
176F	FlexCurve™ Trip Time at 15.5 ⋅ PU	0 to 65535	1	ms	F1	65535
1770	FlexCurve™ Trip Time at 16.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1771	FlexCurve™ Trip Time at 16.5 ⋅ PU	0 to 65535	1	ms	F1	65535
1772	FlexCurve™ Trip Time at 17.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1773	FlexCurve™ Trip Time at 17.5 ⋅ PU	0 to 65535	1	ms	F1	65535
1774	FlexCurve™ Trip Time at 18.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1775	FlexCurve™ Trip Time at 18.5 ⋅ PU	0 to 65535	1	ms	F1	65535
1776	FlexCurve™ Trip Time at 19.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1777	FlexCurve™ Trip Time at 19.5 ⋅ PU	0 to 65535	1	ms	F1	65535
1778	FlexCurve™ Trip Time at 20.0 ⋅ PU	0 to 65535	1	ms	F1	65535
1779	Overcurrent Curve Multiplier	0 to 100000	1	–	F14	100
177B	Overcurrent Curve Reset	0 to 1	1	–	F201	0
CURRENT ELEMENTS / PHASE DIFFERENTIAL
17E0	Phase Differential Trip	0 to 2	1	–	F115	0
17E1	Assign Trip Relays (1-4)	0 to 3	1	–	F50	1
17E2	Differential Trip Minimum Pickup	5 to 100	1	⋅ CT	F3	10
17E3	Differential Trip Slope 1	1 to 100	1	%	F1	10
17E4	Differential Trip Slope 2	1 to 100	1	%	F1	20
17E5	Differential Trip Delay	0 to 100	1	cycles	F1	0
CURRENT ELEMENTS / GROUND DIRECTIONAL
1800	Supervise With Digital Input	0 to 1	1	–	F103	1
1801	Ground Directional MTA	0 to 3	1	–	F217	0
1802	Ground Directional Alarm	0 to 2	1	–	F115	0
1803	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
1804	Ground Directional Alarm Pickup	5 to 2000	1	⋅ CT	F3	5
1805	Ground Directional Alarm Delay	1 to 1200	1	s	F2	30
1806	Ground Directional Alarm Events	0 to 1	1	–	F105	0
1807	Ground Directional Trip	0 to 2	1	–	F115	0
1808	Assign Trip Relays (1-4)	0 to 3	1	–	F50	1
1809	Ground Directional Trip Pickup	5 to 2000	1	⋅ CT	F3	5
180A	Ground Directional Trip Delay	1 to 1200	1	s	F2	30
CURRENT ELEMENTS / HIGH-SET PHASE OVERCURRENT
1830	High-Set Phase Overcurrent Trip	0 to 2	1	–	F115	0
1831	Assign Trip Relays (1-4)	0 to 3	1	–	F50	1
1832	High-Set Phase Overcurrent Pickup	15 to 2000	1	⋅ CT	F3	500
1833	High-Set Phase Overcurrent Delay	0 to 10000	1	s	F3	100
VOLTAGE ELEMENTS / UNDERVOLTAGE
2000	Undervoltage Alarm	0 to 2	1	–	F115	0
2001	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
2002	Undervoltage Alarm Pickup	50 to 99	1	⋅ Rated	F3	85
2003	Undervoltage Alarm Delay	2 to 1200	1	s	F2	30
2004	Undervoltage Alarm Events	0 to 1	1	–	F105	0
2005	Undervoltage Trip	0 to 2	1	–	F115	0
2006	Assign Trip Relays (1-4)	0 to 3	1	–	F50	1
2007	Undervoltage Trip Pickup	50 to 99	1	⋅ Rated	F3	80
2008	Undervoltage Trip Delay	2 to 100	1	s	F2	10

1, 2, 3 See Table footnotes on page 39

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