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Base setpoint, Minimum setpoint, Maximum setpoint – Watlow CLS User Manual

Page 153: Heat cascade span

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Appendix B: Enhanced Process Control

145

Base Setpoint

Selectable Values: From the secondary loop PV minimum reading to
the maximum reading.

Minimum Setpoint

Selectable Values: From the secondary loop PV minimum reading to
the maximum reading.

Maximum Setpoint

Selectable Values: From the secondary loop PV minimum reading to
the maximum reading.

Heat Cascade Span

Selectable Values: Maximum setpoint to Base setpoint.

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

02 CASCADE
BASE SP? 25

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

02 CASCADE
MIN SP? 25

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

02 CASCADE
MAX SP? 180

LOOP PROCESS UNITS

ALARM SETPOINT STATUS OUT%

02 CASCADE
HT SPAN? +9999