ConveyLogix Controller Tag Ethernet I/P Tag Modbus PLC Holding Register Profinet I/O Byte Offset
ToPLCArray [0] E: I.Data [0] M: 4:13100 P: Byte 0 (Hi) Byte 1 (Lo)
ToPLCArray [1] E: I.Data [1] M: 4:13101 P: Byte 2 (Hi) Byte 3 (Lo)
ToPLCArray [2] E: I.Data [2] M: 4:13102 P: Byte 4 (Hi) Byte 5 (Lo)
ToPLCArray [3] E: I.Data [3] M: 4:13103 P: Byte 6 (Hi) Byte 7 (Lo)
ToPLCArray [4] E: I.Data [4] M: 4:13104 P: Byte 8 (Hi) Byte 9 (Lo)
ToPLCArray [5] E: I.Data [5] M: 4:13105 P: Byte 10 (Hi) Byte 11 (Lo)
ToPLCArray [6] E: I.Data [6] M: 4:13106 P: Byte 12 (Hi) Byte 13 (Lo)
ToPLCArray [7] E: I.Data [7] M: 4:13107 P: Byte 14 (Hi) Byte 15 (Lo)
ToPLCArray [8] E: I.Data [8] M: 4:13108 P: Byte 16 (Hi) Byte 17 (Lo)
ToPLCArray [9] E: I.Data [9] M: 4:13109 P: Byte 18 (Hi) Byte 19 (Lo)
ToPLCArray [10] E: I.Data [10] M: 4:13110 P: Byte 20 (Hi) Byte 21 (Lo)
ToPLCArray [11] E: I.Data [11] M: 4:13111 P: Byte 22 (Hi) Byte 23 (Lo)
ToPLCArray [12] E: I.Data [12] M: 4:13112 P: Byte 24 (Hi) Byte 25 (Lo)
ToPLCArray [13] E: I.Data [13] M: 4:13113 P: Byte 26 (Hi) Byte 27 (Lo)
ToPLCArray [14] E: I.Data [14] M: 4:13114 P: Byte 28 (Hi) Byte 29 (Lo)
ToPLCArray [15] E: I.Data [15] M: 4:13115 P: Byte 30 (Hi) Byte 31 (Lo)