Littelfuse MPS - Page 113

Page E-3
MPS Motor Protection System Rev. 6-F-022117
Appendix E, Communications Database Table
MPS
REGISTER
(DECIMAL)
MODBUS
REGISTER
(DECIMAL)
A-B FILE
(DECIMAL)
(NOTE 4)
DESCRIPTION
ACCESS
RANGE
TYPE
Phase Loss (I)
99
40100
3:99
Trip Action
R/W
0 - 7
T42
100
Trip Delay
R/W
1 - 100 s
T1(Low)
101
T1(High)
Voltage Unbalance
104
40105
3:104
Trip Action
R/W
0 - 7
T42
105
Trip Level
R/W
0.05 - 1.0 pu
T1(Low)
106
T1(High)
107
Trip Delay
R/W
1.0 - 100
T1(Low)
108
T1(High)
109
Alarm Level
R/W
0.05 - 1.0 pu
T1(Low)
110
T1(High)
111
Alarm Delay
R/W
1.0 - 100
T1(Low)
112
T1(High)
113
Alarm Action
R/W
0 - 7
T43
Phase Reverse (V)
119
40120
3:119
Alarm Action
R/W
0 − 7
T43
120
Trip Action
R/W
0 - 7
T42
121
Trip and Alarm Delay
R/W
1 - 100 s
T1(Low)
122
T1(High)
Phase Loss (V)
123
40124
3:123
Trip Action
R/W
0 - 7
T42
124
Trip Delay
R/W
1 - 100 s
T1(Low)
125
T1(High)
Undercurrent
128
40129
3:128
Trip Action
R/W
0 - 7
T42
129
Trip Level
R/W
0.1 - 1.0 x FLA
T1(Low)
130
T1(High)
131
Trip Delay
R/W
1 - 100 s
T1(Low)
132
T1(High)
133
Alarm Level
R/W
0.1 - 1.0 x FLA
T1(Low)
134
T1(High)
135
Alarm Delay
R/W
1 - 100 s
T1(Low)
136
T1(High)
137
Alarm Action
R/W
0 - 7
T43
PTC Temperature
144
40145
3:144
Trip Action
R/W
0 - 7
T42
145
Alarm Action
R/W
0 - 7
T43
Acceleration Failure—Underspeed
152
40153
3:152
Trip Action
R/W
0 - 7
T42
153
Speed 1
R/W
1 - 100% FS
T1(Low)
154
T1(High)
155
Time 1
R/W
1 - 1,000 s
T1(Low)
156
T1(High)