14-33
Chapter 14. Appendix
OL:
Output low. Low limit setting for the manipulated variable.
OPEN:
Open. Motor shaft rotates toward the open position.
PID:
Control parameters
P (proportional band)
I (integral time)
D (derivative time)
PTN:
Pattern. A series of SP changes during "pattern operation." Consists of one or more segments.
PV:
Process variable. Measured value.
RAMP:
Ramp Segment. A segment in which the SP changes in pattern operation.
READY:
Ready. A standby state in which control operation is stopped.
RSP:
Remote set point. Set point through analog input.
RUN:
Run. State in which control operations are running.
SEG:
Segment. A constituent of a pattern, configured by one set point and one length of time.
SEG-EV:
Segment event. Only one segment event can be turned ON in pattern operation.
SOAK:
Soak segment. A segment in which the SP is constant in pattern operation.
SP:
Set point. The set value (target value).
TP:
Time proportioning.
V-P:
Voltage pulse.
VT:
Voltage transformer.
