Littelfuse MPS - Page 114

Page E-4
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
157
Speed 2
R/W
1 - 100%-FS
T1(Low)
158
T1(High)
159
Time 2
R/W
1 - 1,000 s
T1(Low)
160
T1(High)
161
Speed 3
R/W
1 - 100% FS
T1(Low)
162
T1(High)
163
Time 3
R/W
1 - 1,000 s
T1(Low)
164
T1(High)
Power Factor — Quadrant 4
166
40167
3:166
Trip Action
R/W
0 - 7
T42
167
Trip Level
R/W
0.5 - 1.0
T1(Low)
168
T1(High)
169
Trip Delay
R/W
0.2 - 500 s
T1(Low)
170
T1(High)
171
Alarm Level
R/W
0.5 - 1.0
T1(Low)
172
T1(High)
173
Alarm Delay
R/W
0.2 - 500 s
T1(Low)
174
T1(High)
175
Alarm Action
R/W
0 - 7
T43
Overvoltage
176
40177
3:176
Trip Action
R/W
0 - 7
T42
177
Trip Level
R/W
1 - 1.4 x Vp
T1(Low)
178
T1(High)
179
Trip Delay
R/W
1 - 500 s
T1(Low)
180
T1(High)
181
Alarm Level
R/W
1 - 1.4 x Vp
T1(Low)
182
T1(High)
183
Alarm Delay
R/W
1 - 500 s
T1(Low)
184
T1(High)
185
Alarm Action
R/W
0 - 7
T43
Undervoltage
192
40193
3:192
Trip Action
R/W
0 - 7
T42
193
Trip Level
R/W
0.5 - 1.0 x Vp
T1(Low)
194
T1(High)
195
Trip Delay
R/W
1 - 500 s
T1(Low)
196
T1(High)
197
Alarm Level
R/W
0.5 - 1.0 x Vp
T1(Low)
198
T1(High)
199
Alarm Delay
R/W
1 - 500 s
T1(Low)
200
T1(High)
201
Alarm Action
R/W
0 - 7
T43
System Ratings
206
Default Display
R/W
0 - 15
T96
209
V-Connection Type
R/W
0 - 3
T9