Glossary
Meaning of the signal names
2
Guide
2.2
2.2.2
L
2.2-8
EDS82EV903-1.0-11/2002
PCTRL1-LIM
PCTRL1-limit
Status signal:
Limitation of process controller output is reached
PCTRL1-NADD PCTRL1 -additional s p eed s etpoin t
Additional setpoint
PCTRL1-NADD-OFF PCTRL1- ad ditional speed s etpoin t off
Additional setpoint is switched off
PCTRL1-NMIN PCTRL1-speed minimum
Status signal:
Minimum output frequency is reached
PCTRL1-NOUT PCTRL1- speed output
Total setpoint = main setpoint, additional setpoint and process
controller setpoint with pilot control
PCTRL1-OFF PCTRL1-off
Process controller switch off
PCTRL1-OUT PCTRL1-output
Process controller output without pilot control
PCTRL1-PID-OUT PCTRL1-PID controller output
Output signal PID controller
PCTRL1-QMIN PCTRL1-Qmin
Status signal:
Frequency threshold Qmin is not reached
PCTRL1-RFG1 PCTRL1-ramp function generator1
Process controller of ramp function generator 1 for additional
setpoint PCTRL1-NADD
PCTRL1-RFG2 PCTRL1-ramp function generator2
Process controller of ramp function generator 2 for process
controller setpoint
PCTRL1-RFG2-LOAD-I PCTRL1 -load actual value to ramp function generator2
Loads the actual process controller value to the ramp function
generator of the process controller
PCTRL1-RFG2-0 PCTRL1 - ramp function generator2 = 0
Ramp function generator input is set to ”0”
PCTRL1-SET PCTRL1- setpoint
Output signal of process controller setpoint
PCTRL1-SET=ACT PCTRL1-setpoint = actual value
Status signal:
Process controller setpoint = actual process controller value
PCTRL1-SET1 PCTRL1-setpoint 1
Process controller setpoint 1
PCTRL1-SET2 PCTRL1-setpoint 2
Process controller setpoint 2
PCTRL1-SET3 PCTRL1-setpoint 3
Total setpoint = main setpoint and additional setpoint without
process controller setpoint and without pilot control
PCTRL1-STOP PCTRL1-stop
Process controller stop