Rockwell Automation Allen-Bradley E300

Rockwell Automation Publication 193-UM015D-EN-P - February 2015 121
System Operation and Configuration Chapter 4
Analog Module 4 – Input Channel 02 Temperature Unit
Analog Module 4 – Input Channel 02 Temperature Unit (Parameter 550)
defines the temperate unit for RTD sensor readings.
Table 151 - Analog Module 4 – Input Channel 02 Temperature Unit (Parameter 550)
Analog Module 4 – Input Channel 02 Filter Frequency
Analog Module 4 – Input Channel 02 Filter Frequency (Parameter 551) defines
update rate for the analog module’s input channels.
Table 152 - Analog Module 4 – Input Channel 02 Filter Frequency (Parameter 551)
Analog Module 4 – Input Channel 02 Open Circuit State
Analog Module 4 – Input Channel 02 Open Circuit State (Parameter 552)
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 153 - Analog Module 4 – Input Channel 02 Open Circuit State (Parameter 552)
Analog Module 4 – Input Channel 02 RTD Type Enable
Analog Module 4 – Input Channel 02 RTD Type Enable (Parameter 556)
defines the type of RTD to monitor when the input channel type is configured to
scan an RTD sensor.
Table 154 - Analog Module 4 – Input Channel 02 RTD Type Enable (Parameter 556)
Analog Module 4 – Output Channel 00 Type
Analog Module 4 – Output Channel 00 Type (Parameter 557) defines the type
of analog signal that Output Channel 00 of Analog Module 4 will be providing.
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