Littelfuse MPS - Page 131

Page E-21
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
1255
Alarm Level
R/W
0.5 - 1.0
T1(Low)
1256
T1(High)
1257
Alarm Delay
R/W
0.2 - 500 s
T1(Low)
1258
T1(High)
1259
Alarm Action
R/W
0 - 7
T43
Starts Per Hour/Time Between Starts
1267
Starts Remaining
Read Only
R0
T3
1268
Starts/Hour Time Remaining
Read Only
R0
T1(Low)
1269
T1(High)
1270
41271
9:60
Trip Action
R/W
0 - 7
T42
1271
Alarm Action
R/W
0 - 7
T43
1272
Starts per Hour Setting
R/W
0 - 9
T25
1273
Time Between Starts
R/W
0 - 500 m
T1(Low)
1274
T1(High)
Differential Module
1277
41278
9:67
Module Enable
R/W
0 - 1
T6
1278
Module-Error Trip Action
R/W
0 - 7
T42
1279
Module-Error Alarm Action
R/W
0 - 7
T43
Differential Protection
1280
41281
9:70
Trip Action
R/W
0 - 7
T42
1281
Trip Level
R/W
0.1 - 15 x I
d
T1(Low)
1282
T1(High)
1283
Trip Delay
R/W
0 - 10 s
T1(Low)
1284
T1(High)
1285
Alarm Level
R/W
0.1 - 15 x I
d
T1(Low)
1286
T1(High)
1287
Alarm Delay
R/W
0 - 10 s
T1(Low)
1288
T1(High)
1289
Alarm Action
R/W
0 - 7
T43
Ethernet
1300
41301
9:90
IP Address
R/W
T22
1310
Address Mask
R/W
T22
1320
Default Gateway
R/W
T22
Waveform Capture
(8)
1330
Hardware Capable
R0
0 - 1
0 = Not Capable
1 = Capable
1331
Trace Auto-Start
RW
0 - 1
T6
1332
Sample Count
R0
0 - 4800
T3
1333
Channel Selector
RW
0 - 6
T107
1334
Sample Index
RW
0 - 4800
T3
1335
Trace Date
R0
T23 (Low)
1336
T23 (High)
1337
Trace Time
R0
T24(Low)
1338
T24 (High)
1339
Trace Trip Code
R0
T27
1340
Trace Memory
R0
T3
1341
Trace Memory
R0
T3