E.71
Date Code 20100129 Instruction Manual SEL-751A Relay
Modbus RTU Communications
Modbus Register Map
1813 (R) ROW 8 0 255 0 1 1913
Bit 0 = 51QR
Bit 1 = 51N2R
Bit 2 = 51N1R
Bit 3 = 51P2R
Bit 4 = 51P1R
Bit 5 = 51CR
Bit 6 = 51BR
Bit 7 = 51AR
1814 (R) ROW 9 0 255 0 1 1914
Bit 0 = 27P1T
Bit 1 = 27P1
Bit 2 = 51G2R
Bit 3 = 51G2T
Bit 4 = 51G2P
Bit 5 = 51G1R
Bit 6 = 51G1T
Bit 7 = 51G1P
1815 (R) ROW 10 0 255 0 1 1915
Bit 0 = 3P27
Bit 1 = 3P59
Bit 2 = 59P2T
Bit 3 = 59P2
Bit 4 = 59P1T
Bit 5 = 59P1
Bit 6 = 27P2T
Bit 7 = 27P2
1816 (R) ROW 11 0 255 0 1 1916
Bit 0 = 55T
Bit 1 = 55A
Bit 2 = 81D6T
Bit 3 = 81D5T
Bit 4 = 81D4T
Bit 5 = 81D3T
Bit 6 = 81D2T
Bit 7 = 81D1T
1817 (R) ROW 12 0 255 0 1 1917
Bit 0 = BFT
Bit 1 = BFI
Bit 2 = *
Bit 3 = BKMON
Bit 4 = OTHTRIP
Bit 5 = OTHALRM
Bit 6 = AMBTRIP
Bit 7 = AMBALRM
1818 (R) ROW 13 0 255 0 1 1918
Bit 0 = FAULT
Bit 1 = IRIGOK
Bit 2 = TSOK
Bit 3 = WARNING
Bit 4 = SALARM
Bit 5 = PMDOK
Bit 6 = LINKB
Bit 7 = LINKA
Table E.32 Modbus Register Map
a
(Sheet 46 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers
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