Set up channel 0 – Rockwell Automation 1746-INT4 Thermocouple/mV Isolated Input Module Quick Start User Manual

Page 13

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Thermocouple/mV Isolated Input Module 13

Publication 1746-QS002B-EN-P - July 2002

No manual entry of special I/O configuration (SPIO CONFIG) information is
required. Module ID code automatically assigns the number of input and output
words required by the module. Refer to your configuration software documentation

for more information..

Set Up Channel 0

Determine the operating parameters for channel 0. The following example shows
the channel 0 configuration word defined with all defaults (0) except for the
channel enable (bit 11-1). The module is installed in slot 1. For details on channel

configuration, refer to the channel configuration worksheet on page 19.

TIP

For more detailed information on these procedures, refer to
Chapter 5 (Accessing Files to Configure I/O)of the user
manual.

TIP

For more detailed information on these procedures, refer to
Chapter 6 (Channel Configuration, Data and Status) of the
user manual.

O:1.1

Channel 1 Configuration Word

Channel 2 Configuration Word

Channel 3 Configuration Word

Words 4, 6, & 7

(reserved)

Output Image

SLC 500 Controller

Data Files

Bit 15

Bit 0

Word 1

Word 2

Word 3

Address

O:1.0

Input Image

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Channel 0 Configuration Word

Word 0

Word 7

Input

Type

Data Format

Open Circuit

Temperature Units

Channel Enable

Unused

(8 words)

0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0

Use Default Settings For:

Example Settings for Channel 0.

Set this bit (11) to enable channel. Address = O:1.0/11.

Type J Thermocouple
Engineering Units x 1
Data Word = 0 If Open Circuit
Degrees Celsius

O:1.2

O:1.3

O:1.7

Unused

Calibration Word 5

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