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E.47
Date Code 20081022
Instruction Manual
SEL-787 Relay
Modbus RTU Communications
Modbus Register Map
Historical Data
1082 (R)
NO. EVENT LOGS
0
50
0
1
1182
1083 (R/W)
EVENT LOG SEL
0
50
0
1
1183
1084 (R)
EVENT TIME ss
0
5999
0
0.01
1184
1085 (R)
EVENT TIME mm
0
59
0
1
1185
1086 (R)
EVENT TIME hh
0
23
0
1
1186
1087 (R)
EVENT DAY dd
0
31
1
1
1187
1088 (R)
EVENT DAY mm
0
12
1
1
1188
1089 (R)
EVENT DAY yy
0
9999
2000
1
1189
1090 (R)
EVENT TYPE
0
29
0
1190
0 = TRIP*
1 = DIFF 87 TRIP
2 = REF TRIP
3 = WDG1 PH 50 TRIP
4 = WDG1 GND 50 TRIP
5 = WDG1 50Q TRIP
6 = WDG2 PH 50 TRIP
7 = WDG2 GND 50 TRIP
8 = WDG2 50Q TRIP
9 = NEUTRAL 50 TRIP
10 = WDG1 PH 51 TRIP
11 = WDG1 GND 51 TRIP
12 = WDG1 51Q TRIP
13 = WDG2 PH 51 TRIP
14 = WDG2 GND 51 TRIP
15 = WDG2 51Q TRIP
16 = NEUTRAL 51 TRIP
17 = POWERELEMNT TRIP
18 = UNDERVOLT TRIP
19 = OVERVOLT TRIP
20 = VOLT/HZ 24 TRIP
21 = FREQUENCY81 TRIP
22 = RTD TRIP
23 = RTD FAIL TRIP
24 = BKR FAILURE TRIP
25 = REMOTE TRIP
26 = COMMIDLELOSSTRIP
27 = TRIGGER
28 = ER TRIGGER
29 = TRIP
1091 (R)
EVENT TARGETS
0
255
0
1191
Bit 0 = TLED_06
Bit 1 = TLED_05
Bit 2 = TLED_04
Bit 3 = TLED_03
Bit 4 = TLED_02
Bit 5 = TLED_01
Bit 6 = TRIP_LED
Bit 7 = ENABLED
1092 (R)
EVENT IAW1
A
0
65535
0
1
1192
1093 (R)
EVENT IBW1
A
0
65535
0
1
1193
Table E.32
Modbus Register Map
a
(Sheet 26 of 38)
Modbus Register
Address
b
Name / Enums
Units
Min
Max
Def
Scale
Factor
DeviceNet
Parameter
Numbers
Summary of Contents for SEL-787
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