Topic: DMD0229

Discrete I/O Modules


Discrete I/O Module Mapping

The default configuration for a Do-more controller is to automatically map the I/O points for all Discrete I/O Modules, beginning in the slot adjacent to the controller, and proceeding from left to right across the base, allocating discrete input and output memory as each module requires.

 

Discrete Inputs are mapped into X memory, starting at X0. Each location in X memory contains 1 bit, which can be ON or OFF.

 

Discrete Outputs are mapped into Y memory, starting at Y0. Each location in Y memory contains 1 bit, which can be ON or OFF.

 

Discrete Inputs and Outputs are allocated on Byte (8-bit) boundaries. See the Additional Notes column for I/O mapping details for modules that have I/O counts that are not on Byte boundaries.

 

Note: the default mapping for any of the I/O modules can be changed through the I/O Mappings page in the System Configuration utility.

 

Supported Discrete Input Modules

Part Number

Description

Module ID

Input Points
Consumed

Additional Notes

D2-08ND3

DC Input

254  (0xFE)

8

 

D2-16ND3-2

DC Input

191  (0xBF)

16

 

D2-32ND3

DC Input

126  (0x7E)

32

 

D2-32ND3-2

DC Input

126  (0x7E)

32

 

D2-08NA-1

AC Input

254  (0xFE)

8

 

D2-08NA-2

AC Input

254  (0xFE)

8

 

D2-16NA

AC Input

191  (0xBF)

16

 

F2-08SIM

Input Simulator

254  (0xFE)

8

 

 

Supported Discrete Output Modules

Part Number

Description

Module ID

Output Points
Consumed

Additional Notes

D4-04TD1

DC Output

223  (0xDF)

8

Yn+0 - Yn+3 used, Yn+4 - Yn+7 unused

D2-08TD1

DC Output

253  (0xFD)

8

 

D2-08TD2

DC Output

253  (0xFD)

8

 

D2-16TD1-2

DC Output

127  (0x7F)

16

 

D2-16TD2-2

DC Output

127  (0x7F)

16

 

D2-32TD1

DC Output

249  (0xF9)

32

 

D2-32TD2

DC Output

249  (0xF9)

32

 

D2-08TA

AC Output

253  (0xFD)

8

 

F2-08TA

AC Output

253  (0xFD)

8

 

D2-12TA

AC Output

127  (0x7F)

16

Yn+0 - Yn+5 used, Yn+6 & Yn+7 unused

Yn+8 - Yn+13 used, Yn+14 and Yn+15 unused

D2-04TRS

Relay Output (Isolated)

253  (0xDF)

8

Yn+0 - Yn+3 used, Yn+4 - Yn+7 unused

D2-08TR

Relay Output

253  (0xFD)

8

 

F2-08TR(S)

Relay Output (Isolated)

253  (0xFD)

8

 

D2-12TR

Relay Output

127  (0x7F)

16

Yn+0 - Yn+5 used, Yn+6 & Yn+7 unused

Yn+8 - Yn+13 used, Yn+14 and Yn+15 unused

 

Supported Combination Discrete Input/Output Modules

Part Number

Description

Module ID

Input / Output
Points Consumed

Additional Notes

D2-08CDR

 

247  (0xF7)

8 / 8

Xn+0 - Xn+3 used, Xn+4 - Xn+7 unused

Yn+0 - Yn+3 used, Yn+4 - Yn+7 unused

F2-16TD1P

DC Output (w/ Fault Protection)

231  (0xE7)

16 / 16

 

F2-16TD2P

DC Output (w/ Fault Protection)

231  (0xE7)

16 / 16

 

 


See Also:

 


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