Modbus TCP Input Data Mapping


Slot 1 - BL20-E-16DI-24VDC-P (Input Data Mapping)
DescriptionRegisterBit OffsetBit Length
Channel 1 - Input value0x0008 (8)01
Channel 2 - Input value0x0008 (8)11
Channel 3 - Input value0x0008 (8)21
Channel 4 - Input value0x0008 (8)31
Channel 5 - Input value0x0008 (8)41
Channel 6 - Input value0x0008 (8)51
Channel 7 - Input value0x0008 (8)61
Channel 8 - Input value0x0008 (8)71
Channel 9 - Input value0x0008 (8)81
Channel 10 - Input value0x0008 (8)91
Channel 11 - Input value0x0008 (8)101
Channel 12 - Input value0x0008 (8)111
Channel 13 - Input value0x0008 (8)121
Channel 14 - Input value0x0008 (8)131
Channel 15 - Input value0x0008 (8)141
Channel 16 - Input value0x0008 (8)151
Slot 3 - BL20-E-4IOL (Input Data Mapping)
DescriptionRegisterBit OffsetBit Length
IO-Link input data word 00x0001 (1)016
IO-Link input data word 10x0002 (2)016
IO-Link input data word 20x0003 (3)016
IO-Link input data word 30x0004 (4)016
IO-Link input data word 40x0005 (5)016
IO-Link input data word 50x0006 (6)016
IO-Link input data word 60x0007 (7)016
Channel 1 - Digital input0x0000 (0)01
Channel 2 - Digital input0x0000 (0)11
Channel 3 - Digital input0x0000 (0)21
Channel 4 - Digital input0x0000 (0)31
Channel 1 - Input value valid0x0000 (0)81
Channel 2 - Input value valid0x0000 (0)91
Channel 3 - Input value valid0x0000 (0)101
Channel 4 - Input value valid0x0000 (0)111
Channel 5 - XSG input0x0000 (0)41
Channel 6 - XSG input0x0000 (0)51
Channel 7 - XSG input0x0000 (0)61
Channel 8 - XSG input0x0000 (0)71
Channel 5 - Overcurrent XSG0x0000 (0)121
Channel 6 - Overcurrent XSG0x0000 (0)131
Channel 7 - Overcurrent XSG0x0000 (0)141
Channel 8 - Overcurrent XSG0x0000 (0)151
Gateway Status Word (Input Data Mapping)
DescriptionRegisterBit OffsetBit Length
Module Diagnostics Available0x0009 (9)01
Station Configuration Changed0x0009 (9)31
Overcurrent Isys0x0009 (9)51
Overvoltage Field Supply Ul0x0009 (9)61
Undervoltage Field Supply Ul0x0009 (9)71
Overvoltage Field Supply Usys0x0009 (9)81
Undervoltage Field Supply Usys0x0009 (9)91
Modulebus Communication Lost0x0009 (9)101
Modulebus Configuration Error0x0009 (9)111
Force Mode Enabled0x0009 (9)141


Modbus TCP Output Data Mapping


Slot 2 - BL20-E-8DO-24VDC-0.5A-P (Output Data Mapping)
DescriptionRegisterBit OffsetBit Length
Channel 1 - Output value0x0808 (2056)01
Channel 2 - Output value0x0808 (2056)11
Channel 3 - Output value0x0808 (2056)21
Channel 4 - Output value0x0808 (2056)31
Channel 5 - Output value0x0808 (2056)41
Channel 6 - Output value0x0808 (2056)51
Channel 7 - Output value0x0808 (2056)61
Channel 8 - Output value0x0808 (2056)71
Slot 3 - BL20-E-4IOL (Output Data Mapping)
DescriptionRegisterBit OffsetBit Length
IO-Link output data word 00x0801 (2049)016
IO-Link output data word 10x0802 (2050)016
IO-Link output data word 20x0803 (2051)016
IO-Link output data word 30x0804 (2052)016
IO-Link output data word 40x0805 (2053)016
IO-Link output data word 50x0806 (2054)016
IO-Link output data word 60x0807 (2055)016
Channel 5 - XSG output0x0800 (2048)41
Channel 6 - XSG output0x0800 (2048)51
Channel 7 - XSG output0x0800 (2048)61
Channel 8 - XSG output0x0800 (2048)71