I/O Configuration for Discrete Input Modules

Overview

This section provides information on configuration of 8-, 16-, 24-, 32-, and 96-point input modules.

8-Point Input Modules

The 8-point input modules are:

140 DII 330 00 (DC Input Intrinsically Safe)

Flat Addressing

The input modules listed above can be configured as either 8 contiguous %I references or as one %IW word. For a description of how to access the input points, please refer to Discrete I/O Bit Numbering.

Topological Addressing

The following tables show the topological addresses for the 8-Point Input Modules.

Topological addresses in Bit Mapping format:

Point	I/O Object	Comment
Input 1	%I[\b.e\]r.m.1	Value
Input 2	%I[\b.e\]r.m.2	Value
• • •
Input 7	%I[\b.e\]r.m.7	Value
Input 8	%I[\b.e\]r.m.8	Value

Topological addresses in Word Mapping format:

Point	I/O Object	Comment
Inputword 1	%IW[\b.e\]r.m.1.1	Value

Used abbreviations: b = bus, e = equipment (drop), r = rack, m = module slot.

I/O Map Status Byte

There is no I/O map status byte associated with these modules.

16-Point Input Modules

The 16-point input modules are:

140 DAI 340 00 (AC Input 24 Vac 16x1)
140 DAI 440 00 (AC Input 48 Vac 16x1)
140 DAI 540 00 (AC Input 115 Vac 16x1)
140 DAI 543 00 (AC Input 115 Vac 8x2)
140 DAI 740 00 (AC Input 230 Vac 16x1)
140 DDI 841 00 (DC Input 10 ... 60 Vdc 8x2 Sink)
140 HLI 340 00 (DC Input 24 Vdc 16 Sink/Source)

Flat Addressing

The input modules listed above can be configured as either 16 contiguous %I references or as one %IW word. For a description of how to access the input points, please refer to Discrete I/O Bit Numbering.

Topological Addressing

The following tables show the topological addresses for the 16-Point Input Modules.

Topological addresses in Bit Mapping format:

Point	I/O Object	Comment
Input 1	%I[\b.e\]r.m.1	Value
Input 2	%I[\b.e\]r.m.2	Value
• • •
Input 15	%I[\b.e\]r.m.15	Value
Input 16	%I[\b.e\]r.m.16	Value

Topological addresses in Word Mapping format:

Point	I/O Object	Comment
Inputword 1	%IW[\b.e\]r.m.1.1	Value

Used abbreviations: b = bus, e = equipment (drop), r = rack, m = module slot.

I/O Map Status Byte

There is no I/O map status byte associated with these modules.

24-Point Input Module

There is only one 24-point input module:

140 DDI 673 00 (DC Input 125 VDC 3x8 Sink)

Flat Addressing

The input module listed above can be configured as either 24 contiguous discrete input %I reference, or as 2 contiguous %IW input words in the following format. For a description of how to access the input points, please refer to Discrete I/O Bit Numbering.

Topological Addressing

The following tables show the topological addresses for the 24-Point Input Modules.

Topological addresses in Bit Mapping format:

Point	I/O Object	Comment
Input 1	%I[\b.e\]r.m.1	Value
Input 2	%I[\b.e\]r.m.2	Value
• • •
Input 23	%I[\b.e\]r.m.23	Value
Input 24	%I[\b.e\]r.m.24	Value

Topological addresses in Word Mapping format:

Point	I/O Object	Comment
Inputword 1	%IW[\b.e\]r.m.1.1	Value
Inputword 2	%IW[\b.e\]r.m.1.2	Value

Used abbreviations: b = bus, e = equipment (drop), r = rack, m = module slot.

I/O Map Status Byte

There is no input I/O map status byte associated with this module.

32-Point Input Modules

The 32-point input modules are as follows:

140 DAI 353 00 (AC Input 24 Vac 4x8)
140 DAI 453 00 (AC Input 48 Vac 4x8)
140 DAI 553 00 (AC Input 115 Vac 4x8)
140 DAI 753 00 (AC Input 230 Vac 4x8)
140 DDI 153 10 (DC Input 5 V 4x8 Source)
140 DDI 353 00 (DC Input 24 Vdc 4x8 Sink)
140 DDI 353 10 (DC Input 24 Vdc 4x8 Source)
140 DDI 853 00 (DC Input 10 ... 60 Vdc 4x8 Sink)

For addressing information of the 140 DSI 353 00, please refer to Addressing.

Flat Addressing

The input modules listed above can be configured as either 32 contiguous discrete input %I references or as two contiguous %IW input words in the following format. For a description of how to access the input points, please refer to Discrete I/O Bit Numbering.

Topological Addressing

The following tables show the topological addresses for the 32-Point Input Modules.

Topological addresses in Bit Mapping format:

Point	I/O Object	Comment
Input 1	%I[\b.e\]r.m.1	Value
Input 2	%I[\b.e\]r.m.2	Value
• • •
Input 31	%I[\b.e\]r.m.31	Value
Input 32	%I[\b.e\]r.m.32	Value

Topological addresses in Word Mapping format:

Point	I/O Object	Comment
Inputword 1	%IW[\b.e\]r.m.1.1	Value
Inputword 2	%IW[\b.e\]r.m.1.2	Value

Used abbreviations: b = bus, e = equipment (drop), r = rack, m = module slot.

I/O Map Status Byte

There is no I/O map status byte associated with these modules.

96-Point Input modules

The following is the only 96 point input module:

140DDI36400 - DC input 6 x 16 sink

Flat Addressing

The following information pertains to the 140DDI36400 Input module. For a description of how to access the input points, please refer to Discrete I/O Bit Numbering.

Topological Addressing

The following tables show the topological addresses for the 96-Point Input Modules.

Topological addresses in Bit Mapping format:

Point	I/O Object	Comment
Input 1	%I[\b.e\]r.m.1	Value
Input 2	%I[\b.e\]r.m.2	Value
• • •
Input 95	%I[\b.e\]r.m.95	Value
Input 96	%I[\b.e\]r.m.96	Value

Topological addresses in Word Mapping format:

Point	I/O Object	Comment
Inputword 1	%IW[\b.e\]r.m.1.1	Value
Inputword 2	%IW[\b.e\]r.m.1.2	Value
Inputword 3	%IW[\b.e\]r.m.1.3	Value
Inputword 4	%IW[\b.e\]r.m.1.4	Value
Inputword 5	%IW[\b.e\]r.m.1.5	Value
Inputword 6	%IW[\b.e\]r.m.1.6	Value

Used abbreviations: b = bus, e = equipment (drop), r = rack, m = module slot.

I/O Map Status Byte

There is no I/O map status byte associated with this module.