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Channel configuration words – Rockwell Automation 1769-XXXX Compact I/O Modules  User Manual

Page 131

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Rockwell Automation Publication 1769-IN088A-EN-P - February 2011

131

I/O Memory Mapping Chapter 3

Channel Configuration Words

Words 0 and 1 of the configuration file allow you to change the parameters of
each channel independently. For example, word 0 corresponds to channel 0.

Define

These bit settings

Indicate this

15

14

13

12

11

10

9

8

4…
7

3

2

1

0

Program
(Idle) to
Fault
Enable

Not Used

Not Used

0

Program (Idle)
Mode Data
Applied

(1)

(1) These functions are not supported by all controllers, such as MicroLogix 1500, using any configuration method.

Refer to your controller manual for details.

1

Fault Mode Data
Applied

(1)

Not Used

(Reserved)

Program
(Idle)
Mode

0

Hold Last State

(1)

1

User-Defined
Value

(1)

Fault
Mode

0

Hold Last State

(1)

1

User-Defined
Fault Value

(1)

Output
Range
Select

0

0

0

0

-10V dc to +10V dc

0

0

0

1

0 to 5V dc

0

0

1

0

0 to 10V dc

0

0

1

1

4 to 20 mA

0

1

0

0

1 to 5V dc

0

1

0

1

0 to 20 mA

Spare

(2)

(2) Any attempt to write a nonvalid (spare) bit configuration into any selection field results in a module

configuration error.

Output
Data
Select

0

0

0

Raw/Proportional
Data

0

0

1

Engineering Units

0

1

0

Scaled-for-PID

0

1

1

Percent Range

Spare

(2)

Enable
Channel

1

Enabled

0

Disabled