E.7
Date Code 20081022 Instruction Manual SEL-787 Relay
Modbus RTU Communications
Communications Protocol
608–615 2 Relay Element Status Row 76
616–623 2 Relay Element Status Row 77
624–631 2 Relay Element Status Row 78
632–639 2 Relay Element Status Row 79
640–647 2 Relay Element Status Row 80
648–655 2 Relay Element Status Row 81
656–663 2 Relay Element Status Row 82
664–671 2 Relay Element Status Row 83
672–679 2 Relay Element Status Row 84
680–687 2 Relay Element Status Row 85
688–695 2 Relay Element Status Row 86
696–703 2 Relay Element Status Row 87
704–711 2 Relay Element Status Row 88
712–719 2 Relay Element Status Row 89
720-727 2 Relay Element Status Row 90
728-735 2 Relay Element Status Row 91
736-743 2 Relay Element Status Row 92
744-751 2 Relay Element Status Row 93
752-759 2 Relay Element Status Row 94
760-767 2 Relay Element Status Row 95
768-775 2 Relay Element Status Row 96
776-783 2 Relay Element Status Row 97
784-791 2 Relay Element Status Row 98
792-799 2 Relay Element Status Row 99
800-807 2 Relay Element Status Row 100
808-815 2 Relay Element Status Row 101
816-823 2 Relay Element Status Row 102
824-831 2 Relay Element Status Row 103
832-839 2 Relay Element Status Row 104
840-847 2 Relay Element Status Row 105
848-855 2 Relay Element Status Row 106
a
The input numbers are assigned from the right-most input to the left-most input in the
Relay row as show in the following example.
Address 7 = ENABLED
Address 6 = TRIP
Address 5 = T01_LED
Address 4 = T02_LED
Address 3 = T03_LED
Address 2 = T04_LED
Address 1 = T05_LED
Address 0 = T06_LED
Table E.7 02h SEL-787 Inputs (Sheet 3 of 3)
Coil Address
(Decimal)
Function Co de
Supported
Coil Description
a