Johnson Controls System 450 Series Installation Instructions And Operators Manual page 21

Table 9 shows the four Control Ramp icons and the associated analog output setup value relationships.
Table 9: Analog Output Control Ramp Icons
Control Ramp Control Action
Displayed on
LCD
Output Minimum at SP
Output Minimum at SP
Output Maximum at SP
Output Maximum at SP
System 450™ Series Control Module with Ethernet Communications Installation Instructions
OEP=100%
OSP=0%
SP=50°F EP=60°F
OEP=100%
OSP=0%
EP=50°F SP=60°F
OSP=100%
OEP=0%
EP=50°F SP=60°F
OSP=100%
OEP=0%
SP=50°F EP=60°F
Set the Analog Output Value
Relationships for the Desired Control
Action and Control Ramp
SP < EP
OSP < OEP
SP > EP
OSP < OEP
SP > EP
OSP > OEP
SP < EP
OSP > OEP
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