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Rockwell Automation 1746-NI16V SLC 500 Analog Input Modules User Manual User Manual

Page 22

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Publication 1746-UM001A-US-P

2-8 Quick Start for Experienced Users

9.

Go through the system start-up procedure.

Reference

Apply power. Download your program to the SLC 500 processor and put the controller into Run mode. During
a normal start up, the module status LED and any enabled channel status LED turn on.

Chapter 6

(Module Diagnostics and

Troubleshooting)

Channel

Status LEDs

Module Status LED

ANALOG MODULE

INPUT

0-3

4-7

8-11

12-15

10.

Check that the module is operating correctly.

Reference

(Optional) If the Module Status LED is off, or if the Channel 0 LED is off or blinking, refer to Chapter 6.
Class 3 Interface - Monitor the status of input channel 0 to determine its configuration setting and
operational status. This is useful for troubleshooting when the blinking channel LED indicates that an error
has occurred. The example below shows the Class 3 status word for channel 0 with no errors.

Chapter 5

(Channel Configuration,

Data and Status)

Chapter 6

(Module Diagnostics and

Troubleshooting)

Chapter 7

(Application Examples)

12

4

15

14

13

11

10

9

8

7

6

5

3

2

0

0

1

1

1

1

0

0

0

0

0

0

0

0

1

0

0

0

Bit Number

Channel 0 Status Word (I:1.8)

Data Format

Calibrate Channel Status

Filter Frequency

Error Conditions

Class 1 Data or Status Configuration

Input Type

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