Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 311)

Publication 900-UM007D-EN-E - January 2011
Parameter Functions & Definitions 5-83
Modes:
• Constant: This mode displays orange, red, or green all the time.
• Linked to Alarm 1: This mode switches the PV display color from red
to green when Alarm 1 turns ON or from green to red when Alarm 1
turns ON.
• Linked to PV Stable Band: This mode switches the PV display color
between red outside the PV Stable Band and green within PV Stable
Band, or between green outside the PV stable band and red within PV
stable band. Set the PV stable band in the PV Stable Band parameter in
the Advanced Setting function group.
Note: The default of the PV is red (red).
The following table shows the display functions that can be set using the PV
color change function.
Table 5.CW — Settings
Mode Setting Function PV Color Change Application Example
Constant org Orange Constant: Orange To match the display color with other
Controller models
red
Red Constant: Red To match the display color with other
Controller models
grn Green Constant: Green To match the display color with other
Controller models
Linked to
Alarm 1
ALM1 not lit ALM1 lit Application example
r-g Red to Green Red Green To display the PV reached signal
g-r
Green to Red Green Red To display error signals
PV
SP
OFF
ON
Alarm
value
ALM1 lit