Rockwell Automation 1746-INT4 Thermocouple/mV Isolated Input Module Quick Start - Manual (Page 13)

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