Rockwell Automation Allen-Bradley E300, User Manual

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98 Rockwell Automation Publication 193-UM015D-EN-P - February 2015
Chapter 4 System Operation and Configuration
Analog Module 1 – Input Channel 01 Temperature Unit (Parameter 448)
defines the temperate unit for RTD sensor readings.
Table 79 - Analog Module 1 – Input Channel 01 Temperature Unit (Parameter 448)
Analog Module 1 – Input Channel 01 Filter Frequency
Analog Module 1 – Input Channel 01 Filter Frequency (Parameter 449) defines
update rate for the analog module’s input channels.
Table 80 - Analog Module 1 – Input Channel 01 Filter Frequency (Parameter 449)
Analog Module 1 – Input Channel 01 Open Circuit State
Analog Module 1 – Input Channel 01 Open Circuit State (Parameter 450)
defines what the input channel reports when the input channel has an open
circuit. Open circuit detection is always enabled for this input channel.
Table 81 - Analog Module 1 – Input Channel 01 Open Circuit State (Parameter 450)
Analog Module 1 – Input Channel 01 RTD Type Enable
Analog Module 1 – Input Channel 01 RTD Type Enable (Parameter 451)
defines the type of RTD to monitor when the input channel type is configured to
scan an RTD sensor.
Table 82 - Analog Module 1 – Input Channel 01 RTD Type Enable (Parameter 451)
Analog Module 1 – Input Channel 02 Type
Analog Module 1 – Input Channel 02 Type (Parameter 455) defines the type of
analog signal that Input Channel 02 of Analog Module 1 will be monitoring.
Value Assignment Description
0 DegreesC Report RTD Temperature Data in °C
1 DegreesF Report RTD Temperature Data in °F
Value Assignment Description
0 17 Hz Analog to Digital Conversion Update Frequency of 17 Hz
1 4 Hz Analog to Digital Conversion Update Frequency of 4 Hz
2 62 Hz Analog to Digital Conversion Update Frequency of 62 Hz
3 470 Hz Analog to Digital Conversion Update Frequency of 470Hz
Value Assignment Description
0 Upscale Reports the high limit of the input channel type
1 Downscale Reports the low limit of the input channel type
2 Zero Reports zero
Value Assignment Description
0 3-Wire Scan a 3-wire RTD sensor
1 2-Wire Scan a 2-wire RTD sensor