Sel 751A - Page 536

E.74
SEL-751A Relay Instruction Manual Date Code 20100129
Modbus RTU Communications
Modbus Register Map
1992 (R/W) FREQ5 TRIP ENABL 0 1 0 2092
0 = N
1 = Y
1993 (R/W) FREQ5 TRIP LEVEL Hz 2000 7000 6000 0.01 2093
1994 (R/W) FREQ5 TRIP DELAY sec 0 2400 10 0.1 2094
1995 (R/W) FREQ6 TRIP ENABL 0 1 0 2095
0 = N
1 = Y
1996 (R/W) FREQ6 TRIP LEVEL Hz 2000 7000 6000 0.01 2096
1997 (R/W) FREQ6 TRIP DELAY sec 0 2400 10 0.1 2097
1998 (R/W) V RATIO COR FAC 50 200 100 0.01 2098
1999 (R/W) ZS OV TRIP1 ENBL 0 1 0 2099
0 = N
1 = Y
2000 (R/W) ZS OV TRIP1 LVL xVnm 2 120 110 0.01 2100
2001 (R/W) ZS OV TRIP1 DLY sec 0 1200 5 0.1 2101
2002 (R/W) ZS OV TRIP2 ENBL 0 1 0 2102
0 = N
1 = Y
2003 (R/W) ZS OV TRIP2 LVL xVnm 2 120 110 0.01 2103
2004 (R/W) ZS OV TRIP2 DLY sec 0 1200 50 0.1 2104
2005 (R/W) NSQ OV TRIP1 EBL 0 1 0 2105
0 = N
1 = Y
2006 (R/W) NSQ OV TRIP1 LVL xVnm 2 120 110 0.01 2106
2007 (R/W) NSQ OV TRIP1 DLY sec 0 1200 5 0.1 2107
2008 (R/W) NSQ OV TRIP2 EBL 0 1 0 2108
0 = N
1 = Y
2009 (R/W) NSQ OV TRIP2 LVL xVnm 2 120 110 0.01 2109
2010 (R/W) NSQ OV TRIP2 DLY sec 0 1200 50 0.1 2110
2011 (R/W) ENABLE 81R 0 4 0 1 2111
2012 (R/W) 81R VOLTAGE SUP xVnm 0 13 0 0.1 2112
2013 (R/W) 81R CURRENT SUP xInm 0 20 0 0.1 2113
2014 (R/W) ENABLE 81R1 0 1 0 2114
0 = N
1 = Y
2015 (R/W) 81R1 TRIP LEVEL Hz/s 10 1500 1500 0.01 2115
2016 (R/W) 81R1 TREND 0 2 2 2116
0 = INC
1 = DEC
2 = ABS
2017 (R/W) 81R1 TRIP DELAY sec 10 6000 100 0.01 2117
2018 (R/W) 81R1 DO DELAY sec 0 6000 0 0.01 2118
2019 (R/W) ENABLE 81R2 0 1 0 2119
0 = N
1 = Y
2020 (R/W) 81R2 TRIP LEVEL Hz/s 10 1500 1500 0.01 2120
Table E.32 Modbus Register Map
a
(Sheet 49 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers