16 489 GENERATOR MANAGEMENT RELAY – COMMUNICATIONS GUIDE
030A Ground Overcurrent Pickup 0 to 4 1 – F123 0
030B Undervoltage Pickup 0 to 4 1 – F123 0
030C Overvoltage Pickup 0 to 4 1 – F123 0
030D Volts/Hertz Pickup 0 to 4 1 – F123 0
030E Underfrequency Pickup 0 to 4 1 – F123 0
030F Overfrequency Pickup 0 to 4 1 – F123 0
0310 Neutral Overvoltage (Fundamental) Pickup 0 to 4 1 – F123 0
0311 Neutral Undervoltage (3rd harmonic) Pickup 0 to 4 1 – F123 0
0312 Reactive Power Pickup 0 to 4 1 – F123 0
0313 Reverse Power Pickup 0 to 4 1 – F123 0
0314 Low Forward Power Pickup 0 to 4 1 – F123 0
0315 RTD #1 Pickup 0 to 4 1 – F123 0
0316 RTD #2 Pickup 0 to 4 1 – F123 0
0317 RTD #3 Pickup 0 to 4 1 – F123 0
0318 RTD #4 Pickup 0 to 4 1 – F123 0
0319 RTD #5 Pickup 0 to 4 1 – F123 0
031A RTD #6 Pickup 0 to 4 1 – F123 0
031B RTD #7 Pickup 0 to 4 1 – F123 0
031C RTD #8 Pickup 0 to 4 1 – F123 0
031D RTD #9 Pickup 0 to 4 1 – F123 0
031E RTD #10 Pickup 0 to 4 1 – F123 0
031F RTD #11 Pickup 0 to 4 1 – F123 0
0320 RTD #12 Pickup 0 to 4 1 – F123 0
0321 Open Sensor Pickup 0 to 4 1 – F123 0
0322 Short/Low Temperature Pickup 0 to 4 1 – F123 0
0323 Thermal Model Pickup 0 to 4 1 – F123 0
0324 Trip Counter Pickup 0 to 4 1 – F123 0
0325 Breaker Failure Pickup 0 to 4 1 – F123 0
0326 Trip Coil Monitor Pickup 0 to 4 1 – F123 0
0327 VT Fuse Failure Pickup 0 to 4 1 – F123 0
0328 Current Demand Pickup 0 to 4 1 – F123 0
0329 MW Demand Pickup 0 to 4 1 – F123 0
032A Mvar Demand Pickup 0 to 4 1 – F123 0
032B MVA Demand Pickup 0 to 4 1 – F123 0
032C Analog Input 1 Pickup 0 to 4 1 – F123 0
032D Analog Input 2 Pickup 0 to 4 1 – F123 0
032E Analog Input 3 Pickup 0 to 4 1 – F123 0
032F Analog Input 4 Pickup 0 to 4 1 – F123 0
0330 Not Programmed Pickup 0 to 4 1 – F123 0
0331 Simulation Mode Pickup 0 to 4 1 – F123 0
0332 Output Relays Forced Pickup 0 to 4 1 – F123 0
0333 Analog Output Forced Pickup 0 to 4 1 – F123 0
0334 Test Switch Shorted Pickup 0 to 4 1 – F123 0
0335 Ground Directional Pickup 0 to 4 1 – F123 0
0336 IRIG-B Alarm Pickup 0 to 4 1 – F123 0
0337 Generator Running Hour Pickup 0 to 4 1 – F123 0
STATUS / DIGITAL INPUTS
0380 Access Switch State 0 to 1 1 – F207 0
0381 Breaker Status Switch State 0 to 1 1 – F207 0
0382 Assignable Digital Input 1 State 0 to 1 1 – F207 0
0383 Assignable Digital Input 2 State 0 to 1 1 – F207 0
0384 Assignable Digital Input 3 State 0 to 1 1 – F207 0
0385 Assignable Digital Input 4 State 0 to 1 1 – F207 0
Table CG–1: 489 Memory Map (Sheet 4 of 30)
ADDR Name RANGE STEP UNITS FORMAT DEFAULT
1, 2, 3 See Table footnotes on page page 42
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