Rockwell Automation 1762-IR4 RTD/Resistance Input Module - Manual (Page 41)

Publication 1762-UM003A-EN-P - February 2003
Module Data, Status, and Channel Configuration 3-7
The following table shows the basic arrangement of the configuration
data file.
Channel Configuration
Words 0 to 3 of the configuration file allow you to change the
parameters of each channel independently. For example, word 0
corresponds to channel 0, word 1 to channel 1, etc. The functional
arrangement of the bits for one word is shown in the table on page
3-8.
Table 3.3 Configuration Data File
Word/
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 Enable/
Disable
Channel 0
Data
Format
Channel 0
Input/Sensor
Type Channel 0
Temperature
Units/Mode
Channel 0
Open/
Broken
Circuit
Response
Channel 0
Cyclic Lead
Compensation
Channel 0
Excitation
Current
Channel 0
Filter Frequency
Channel 0
1 Enable/
Disable
Channel 1
Data
Format
Channel 1
Input/Sensor
Type Channel 1
Temperature
Units/Mode
Channel 1
Open/
Broken
Circuit
Response
Channel 1
Cyclic Lead
Compensation
Channel 1
Excitation
Current
Channel 1
Filter Frequency
Channel 1
2 Enable/
Disable
Channel 2
Data
Format
Channel 2
Input/Sensor
Type Channel 2
Temperature
Units/Mode
Channel 2
Open/
Broken
Circuit
Response
Channel 2
Cyclic Lead
Compensation
Channel 2
Excitation
Current
Channel 2
Filter Frequency
Channel 2
3 Enable/
Disable
Channel 3
Data
Format
Channel 3
Input/Sensor
Type Channel 3
Temperature
Units/Mode
Channel 3
Open/
Broken
Circuit
Response
Channel 3
Cyclic Lead
Compensation
Channel 3
Excitation
Current
Channel 3
Filter Frequency
Channel 3
4 Not Used Enable/Disable
Cyclic
Calibration
(1)
(1) When enabled, an autocalibration cycle is performed on all enabled channels every 5 minutes.