E.72
SEL-751A Relay
Instruction Manual
Date Code 20100129
Modbus RTU Communications
Modbus Register Map
1819 (R)
ROW 14
0
255
0
1
1919
Bit 0 = LOP
Bit 1 = 3PWR2T
Bit 2 = 3PWR1T
Bit 3 = CFGFLT
Bit 4 = COMMFLT
Bit 5 = REMTRIP
Bit 6 = COMMLOSS
Bit 7 = COMMIDLE
1820–1825 (R)
ROW 15 through ROW 20
0
255
0
1
1920–1925
1826 (R)
ROW 21
0
255
0
1
1926
Bit 0 = RSTPKDEM
Bit 1 = RSTDEM
Bit 2 = RSTMXMN
Bit 3 = RSTENRGY
Bit 4 = BRGTRIP
Bit 5 = BRGALRM
Bit 6 = WDGTRIP
Bit 7 = WDGALRM
1827 (R)
ROW 22
0
255
0
1
1927
Bit 0 = HALARM
Bit 1 = RSTTRGT
Bit 2 = DSABLSET
Bit 3 = 3PWR2P
Bit 4 = 3PWR1P
Bit 5 = TRGTR
Bit 6 = RTDIN
Bit 7 = RTDFLT
1828–1924 (R)
ROW 23 through ROW 119
0
255
0
1
1928–2024
1925–1947 (R)
Reserved
0
0
0
2025–2047
Extra Settings
1948 (R/W) BREAKER MONITOR
0
1
1
2048
0 = N
1 = Y
1949 (R/W) CL/OPN OPS SETP1
0
65000
10000
1
2049
1950 (R/W) CL/OPN OPS SETP2
0
65000
150
1
2050
1951 (R/W) CL/OPN OPS SETP3
0
65000
12
1
2051
1952 (R/W) KA PRI INTRPD1-I
0
999
1
1
2052
1953 (R/W) KA PRI INTRPD1-F
0
99
20
0.01
2053
1954 (R/W) KA PRI INTRPD2-I
0
999
8
1
2054
1955 (R/W) KA PRI INTRPD2-F
0
99
0
0.01
2055
1956 (R/W) KA PRI INTRPD3-I
0
999
20
1
2056
1957 (R/W) KA PRI INTRPD3-F
0
99
0
0.01
2057
1958 (R/W) ENBL AF PH OC
0
1
0
2058
0 = N
1 = Y
1959 (R/W) AF PH OC TRP LVL
A
10
10000
100
0.01
2059
1960 (R/W) ENBL AF N OC
0
1
0
2060
0 = N
1 = Y
1961 (R/W) AF N OC TRP LVL
A
10
10000
100
0.01
2061
Table E.32
Modbus Register Map
a
(Sheet 47 of 56)
Modbus Register
Address
b
Name/Enums
Units
Min
Max
Default
Scale
Factor
DeviceNet
Parameter
Numbers
Summary of Contents for 751A
Page 1: ...20100129 SEL 751A Feeder Protection Relay Instruction Manual PM751A 01 NB...
Page 6: ...This page intentionally left blank...
Page 12: ...This page intentionally left blank...
Page 18: ...This page intentionally left blank...
Page 26: ...This page intentionally left blank...
Page 92: ...This page intentionally left blank...
Page 218: ...This page intentionally left blank...
Page 250: ...This page intentionally left blank...
Page 376: ...This page intentionally left blank...
Page 392: ...This page intentionally left blank...
Page 408: ...This page intentionally left blank...
Page 418: ...This page intentionally left blank...
Page 434: ...This page intentionally left blank...
Page 462: ...This page intentionally left blank...
Page 544: ...This page intentionally left blank...
Page 580: ...This page intentionally left blank...
Page 584: ...This page intentionally left blank...
Page 632: ...This page intentionally left blank...
Page 636: ...This page intentionally left blank...
Page 640: ...This page intentionally left blank...