Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual User Manual

Page 60

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6–7

Input, Output and Configuration Files for Analog Modules when used with ControlNet

Publication 1794ĆUM016B-EN-P - August 2002

Definition

Bit

Input

Word

7

Bits 00-15

(00-17)

Counter 31 - pulse counter or high word of 32Ćbit period measurement for channel 3

Read

Word 8

Readback of Control Word 2

Word 8

Bit 00

Positive edge - Channel 0 - measurement ready

Bit 01

Positive edge - Channel 1 - measurement ready

Bit 02

Positive edge - Channel 2 - measurement ready

Bit 03

Positive edge - Channel 3 - measurement ready

Bit 04

Reset Done, Channel 0 - a positive edge on this bit indicates counter 01 reset done

Bit 05

Reset Done, Channel 1 - a positive edge on this bit indicates counter 11 reset done

Bit 06

Reset Done, Channel 2 - a positive edge on this bit indicates counter 21 reset done

Bit 07

Reset Done, Channel 3 - a positive edge on this bit indicates counter 31 reset done

Bit 08-15

Reserved for factory use

Word 9

Bits 00-15

(00-17)

Softwarerevision - version codeof softwareinstalled

Configuration

Word

Bit

Definition

Configuration

Word 0

Control Word 0 - Control word for setting the function of counter 0.

Word 0

Bits 00

Pulse counting and period time measurement selection for Channel 0 -

0 = pulse counting and period time measurement selected

1 = period time measurement selected

Bits 01

Pulse counting and period time measurement selection for Channel 1 -

0 = pulse counting and period time measurement selected

1 = period time measurement selected

Bits 02

Pulse counting and period time measurement selection for Channel 2 -

0 = pulse counting and period time measurement selected

1 = period time measurement selected

Bits 03

Pulse counting and period time measurement selection for Channel 3 -

0 = pulse counting and period time measurement selected

1 = period time measurement selected

Bits 04-15

(04-17)

Reserved

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