Littelfuse MPS - Page 141

Page F-7
MPS Motor Protection System Rev. 6-F-022117
Appendix F, Register Formats
TYPE
C TYPE
DESCRIPTION
89: RTD Module 3 Comm Trip
90: RTD Module 3 Comm Alarm
91: RTD Sensor-Failure Trip
92: RTD Sensor-Failure Alarm
93: Thermal Lockout
94: All Defaults Loaded
95: Non-Volatile Memory (NV) Enumeration Error
96: NV Numeric Error
97: NV String Error
98: NV Event-Record Error
99: NV Used Thermal Capacity Error
100: Starter Trip
101: Display Communications Trip
102: Diagnostic Error
103: Trip Caused By STOP
104: Network-Communications Trip
105: Network-Communications Alarm
106: PF Quadrant 4 Trip
107: PF Quadrant 4 Alarm
108: Underfrequency Trip
109: Underfrequency Alarm
110: Overfrequency Trip
111: Overfreqeuency Alarm
112: PF Quadrant 3 Trip
113: PF Quadrant 3 Alarm
114: Phase-Reverse Alarm (Current)
115: Phase-Reverse Alarm (Voltage)
116: Starts per Hour Trip
117: Starts per Hour Alarm
118 to 127: Reserved
128: Differential Communication Trip
129: Differential Communication Alarm
130: Differential Trip
131: Differential Alarm
132: Reduced Overcurrent Trip
133: Underpower Trip
134: Underpower Alarm
135: Reversepower Trip
136: Reversepower Alarm
252: ETR Request
(2)
253: Normal Start
(2)
254: Incomplete Start
(2)
255: No Trip or Alarm
T28
Short
Motor Status
Bit0: 1 = Motor current > Current threshold
Bit1: 1 = Motor in Run Mode
Bit2: 1 = Motor at Full Speed (Based on Tach Information)