E.54
SEL-787 Relay Instruction Manual Date Code 20150130
Modbus RTU Communications
Modbus Register Map
1303 (RW) W2 PHB EMRST DLY 0 1 0 1403
0 = N
1 = Y
1304 (RW) W2 PHB CONST TIM sec 0 100 0 0.01 1404
1305 (RW) W2 PHB MIN TIM sec 0 100 0 0.01 1405
1306 (RW) W2 PH-C TOC EN 0 1 0 1406
0 = N
1 = Y
1307 (RW) W2 PH-C TOC LVL A 10 1600 120 0.01 1407
1308 (RW) W2 PHC TOC CURVE 0 9 2 1 1408
0 = U1 5 = C1
1 = U2 6 = C2
2 = U3 7 = C3
3 = U4 8 = C4
4 = U5 9 = C5
1309 (RW) W2 PHC TOC TDIAL 5 1500 300 0.01 1409
1310 (RW) W2 PHC EMRST DLY 0 1 0 1410
0 = N
1 = Y
1311 (RW) W2 PHC CONST TIM sec 0 100 0 0.01 1411
1312 (RW) W2 PHC MIN TIM sec 0 100 0 0.01 1412
Control I/O Commands
2000H (W) LOGIC COMMAND 0 65535 0 na
Bit 0 = Breaker1 Close
Bit 1 = Breaker1 Open
Bit 2 = Breaker2 Close
Bit 3 = Return Status 0/1
Bit 4 = DN Aux 1 Cmd
Bit 5 = DN Aux 2 Cmd
Bit 6 = DN Aux 3 Cmd
Bit 7 = DN Aux 4 Cmd
Bit 8 = DN Aux 5 Cmd
Bit 9 = DN Aux 6 Cmd
Bit 10 = DN Aux 7 Cmd
Bit 11 = DN Aux 8 Cmd
Bit 12 = DN Aux 9 Cmd
Bit 13 = DN Aux 10 Cmd
Bit 14 = DN Aux 11 Cmd
Bit 15 = Breaker2 Open
2001H (W) RESET COMMAND 0 255 0 na
Bit 0 = Trip Reset
Bit 1 = Set to Defaults
Bit 2 = Reset Stat Data
Bit 3 = Reset Hist Data
Bit 4 = Reset Comm Cntr
Bit 5 = Reserved
Bit 6 = Rst Enrgy Data
Bit 7 = Rst Mx/Mn Data
Bit 8 = Rst Demand
Bit 9 = Rst Peak Demand
Bit 10–Bit 15 = Reserved
Relay Elements
2100H (R) FAST STATUS 0 0 65535 0 na
Bit 0 = Faulted
Bit 1 = Warning
Bit 2 = IN1/IN101 Status
Bit 3 = IN2/IN102 Status
Bit 4 = IN3/IN401 Status
Bit 5 = IN4/IN402 Status
Bit6 = IN5/IN403 Status
Bit 7 = Reserved
Bit 8 = AUX1/OUT101 Status
Table E.34 Modbus Register Map
a
(Sheet 32 of 36)
Modbus Register
Address
b
Name / Enums Units Min Max Def
Scale
Fac tor
DeviceNet
Parameter
Numbers