System 450™ Series Modular Control Systems with Standard Control Modules Technical Bulletin
19
Table 4 shows the four control ramp icons and describes their corresponding control actions and the setup value
relationships required to configure the four control actions. See Figure 27 and Figure 28 on page 48 for examples.
Table 4: System 450 Control Ramps, Analog Output Control Actions, and System Setup Value
Relationships
Control Ramp
Displayed
Control Action Set the Analog Output Value Relationships for the
Desired Control Action and Corresponding Control
Ramp
SP < EP
OSP < OEP
SP > EP
OSP < OEP
SP > EP
OSP > OEP
SP < EP
OSP > OEP
Output Minimum at SP
a
l
SP=50°
EP=60°
Output Minimum at SP
EP=50°F SP=60°F
Output Maximum at SP
EP=50°F SP=60°F
P
r
o
p
o
r
t
i
o
n
a
l
B
a
n
d
Output Maximum at SP
SP=50°F
OSP=100%
OEP=0%
P
r
o
p
o
r
t
i
o
n
a
l
B
a
n
d