Rockwell-automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual Manual de usuario descargar pdf (Pagina 94)

Publication 1794-UM064B-EN-P - May 2014

82 Configure the Adapter for Master/Slave Communication

• an error bit in the poll response data is set

• a diagnostic bit in the Ext_Diag_Data field returned in the Read DP-Slave

Diagnostic Information message response is set

All eight slots must be configured with the module key parameter. The size for

this format depends on the module types which are configured (1 word ID for

standar modules, 2 word ID for EDT modules). The range can vary from

20 bytes (including the flags byte) to 36 bytes.

The condensed format structure must be repeated for each of the eight slots.

The following table shows the identification numbers for commonly used FLEX

I/O modules.

Data Format for Condensed Format

Name Size Description

Module Key WORD Module ID # that must be installed

(1)

Only bits 0…12 are used. Bits 13…15 must be zero except when keying an empty slot where 0FFFFh is used.

FLEX I/O Module Catalog Number Module Identification Number

(module key)

Four-word Modules

1794-IB8 0180h

1794-OB8 0190h

1794-IB16 0281h

1794-OB16 0191h

1794-IV16 0204h

1794-OV16 010Ch

1794-IA8 0285h

1794-OA8 0195h

1794-OA8I 019Ch

1794-OW8 0199h

Sixteen-word Modules

1794-IE8/A 1920h

1794-OE4/A 1121h

1794-IE4XOE2/A 1522h

1794-IE8/B 1924h

1794-OE4/B 1125h

1794-IE4XOE2/B 1526h

1794-IT8 1B00h

1794-IR8 1B01h

1794-IRT8 1B03h

1794-ID2/B 1B03h

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Rockwell-automation 1794-APBDPV1 FLEX I/O PROFIBUS Adapter User Manual Manual de usuario Pagina 94