GE 1601-0149-A2 manual Memory Map Sheet 24

	489				Modbus Memory Map
Communications Guide
Table 1: 489 Memory Map (Sheet 24 of 29)
ADDR	NAME	RANGE	STEP	UNITS	FORMAT	DEFAULT
2A65	Current Demand Alarm Events	0 to 1	1	A	F105	0
MONITORING / MW DEMAND
2A70	MW Demand Period	5 to 90	1	min	F1	15
2A71	MW Demand Alarm	0 to 2	1	–	F115	0
2A72	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
2A73	MW Demand Limit	10 to 200	1	⋅ Rated	F14	125
2A75	MW Demand Alarm Events	0 to 1	1	–	F105	0
MONITORING / Mvar DEMAND
2A80	Mvar Demand Period	5 to 90	1	min	F1	15
2A81	Mvar Demand Alarm	0 to 2	1	–	F115	0
2A82	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
2A83	Mvar Demand Limit	10 to 200	1	⋅ Rated	F14	125
2A85	Mvar Demand Alarm Events	0 to 1	1	–	F105	0
MONITORING / MVA DEMAND
2A90	MVA Demand Period	5 to 90	1	min	F1	15
2A91	MVA Demand Alarm	0 to 2	1	–	F115	0
2A92	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
2A93	MVA Demand Limit	10 to 200	1	⋅ Rated	F14	125
2A95	MVA Demand Alarm Events	0 to 1	1	–	F105	0
MONITORING / PULSE OUTPUT
2AB0	Positive kWh Pulse Output Relays (2-5)	1 to 4	1	–	F50	0
2AB1	Positive kWh Pulse Output Interval	1 to 50000	1	–	F1	10
2AB2	Positive kvarh Pulse Output Relays (2-5)	1 to 4	1	–	F50	0
2AB3	Positive kvarh Pulse Output Interval	1 to 50000	1	–	F1	10
2AB4	Negative kvarh Pulse Output Relays (2-5)	1 to 4	1	–	F50	0
2AB5	Negative kvarh Pulse Output Interval	1 to 50000	1	–	F1	10
2AB6	Pulse Width	200 to 1000	1	–	F1	200
MONITORING / RUNNING HOUR SETUP
2AC0	Initial Generator Running Hours	0 to 999999	1	h	F12	0
2AC2	Generator Running Hour Alarm	0 to 2	1	–	F115	0
2AC3	Assign Alarm Relays (2-5)	1 to 4	1	–	F50	16
2AC4	Generator Running Hour Limit	1 to 1000000	1	h	F12	1000
2AC6	Reserved
ANALOG INPUT/OUTPUT / ANALOG OUTPUT 1

2B00 Analog Output 1

0 to 42

1

–

F127

0

ANALOG INPUT/OUTPUT / ANALOG OUTPUT 2

2B01 Analog Output 2

0 to 42

1

–

F127

0

ANALOG INPUT/OUTPUT / ANALOG OUTPUT 3

2B02 Analog Output 3

0 to 42

1

–

F127

0

ANALOG INPUT/OUTPUT / ANALOG OUTPUT 4

2B03 Analog Output 4

0 to 42

1

–

F127

0

ANALOG INPUT/OUTPUT / ANALOG OUTPUTS

2B04	Ia Output Current Minimum	0 to 2000	1	⋅ FLA	F3	0
2B05	Ia Output Current Maximum	0 to 2000	1	⋅ FLA	F3	125
2B06	Ib Output Current Minimum	0 to 2000	1	⋅ FLA	F3	0
2B07	Ib Output Current Maximum	0 to 2000	1	⋅ FLA	F3	125
2B08	Ic Output Current Minimum	0 to 2000	1	⋅ FLA	F3	0
2B09	Ic Output Current Maximum	0 to 2000	1	⋅ FLA	F3	125
2B0A	Average Output Current Minimum	0 to 2000	1	⋅ FLA	F3	0
2B0B	Average Output Current Maximum	0 to 2000	1	⋅ FLA	F3	125
2B0C	Negative Sequence Current Minimum	0 to 2000	1	%FLA	F1	0
2B0D	Negative Sequence Current Maximum	0 to 2000	1	%FLA	F1	100
2B0E	Averaged Generator Load Minimum	0 to 2000	1	⋅ FLA	F3	0

1, 2, 3 See Table footnotes on page 39

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