Channel Configuration - Allen-Bradley MicroLogix 1200 User Manual

Table 3.3 Configuration Data File
Word/ 15 14 13 12 11
Bit
0 Enable/ Data
Disable Format
Channel 0 Channel 0
1 Enable/ Data
Disable Format
Channel 1 Channel 1
2 Enable/ Data
Disable Format
Channel 2 Channel 2
3 Enable/ Data
Disable Format
Channel 3 Channel 3
4
(1) When enabled, an autocalibration cycle is performed on all enabled channels every 5 minutes.
The following table shows the basic arrangement of the configuration
data file.
10 9 8 7
Input/Sensor Temperature
Type Channel 0 Units/Mode
Channel 0
Input/Sensor Temperature
Type Channel 1 Units/Mode
Channel 1
Input/Sensor Temperature
Type Channel 2 Units/Mode
Channel 2
Input/Sensor Temperature
Type Channel 3 Units/Mode
Channel 3
Not Used

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.
Module Data, Status, and Channel Configuration
6 5 4
Open/ Cyclic Lead
Broken Compensation
Circuit Channel 0
Response
Channel 0
Open/ Cyclic Lead
Broken Compensation
Circuit Channel 1
Response
Channel 1
Open/ Cyclic Lead
Broken Compensation
Circuit Channel 2
Response
Channel 2
Open/ Cyclic Lead
Broken Compensation
Circuit Channel 3
Response
Channel 3
Publication 1762-UM003A-EN-P - February 2003
3 2 1 0
Excitation Filter Frequency
Current Channel 0
Channel 0
Excitation Filter Frequency
Current Channel 1
Channel 1
Excitation Filter Frequency
Current Channel 2
Channel 2
Excitation Filter Frequency
Current Channel 3
Channel 3
Enable/Disable
Cyclic
Calibration
3-7
(1)