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1794-ib16 input delay times, 1794-ob16 memory map – ProSoft Technology 3170-PDP User Manual

Page 24

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3170-PDP ♦ FLEX Platform

How Communication Takes Place and I/O Image Table Mapping

FLEX I/O™ PROFIBUS Adapter

Page 24 of 152

ProSoft Technology, Inc.

August 23, 2007

1794-IB16 Input Delay Times

Bits

Description

Selected Delay Time

02

01

00

Delay Time for Inputs 00 to 11

05

04

03

Delay Time for Inputs 12 to 15

0

0

0

Delay Time 0 (default)

512µs

0

0

1

Delay Time 1

1ms

0

1

0

Delay Time 2

2ms

0

1

1

Delay Time 3

4ms

1

0

0

Delay Time 4

8ms

1

0

1

Delay Time 5

16ms

1

1

0

Delay Time 6

32ms

1

1

1

Delay Time 7

64ms

3.2.2 1794-OB16 – 16-point Discrete Output Module Image Table

Mapping

Module Image

Outputs

Input Size

Output Size

0 or 1 Word

1 or 2 Words

I/O Image

Not used

Not used

Read

Write

1794-OB16 Memory Map

Decimal
Bit

15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 Size

Octal.

Bit 17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00 Read

Words

Not used

Read
Word 1

O15 O14 O13 O12 O11 O10 O9 O8 O7 O6 O5 O4 O3 O2 O1 O0 Write

Word 1

Not used

Write
Word 2

Where O = Output value (O0 corresponds to output 0, O1 corresponds to output 1, etc.)