3-18
3.4.4 Monitoring the running status –"3. OPR MNTR"
Menu #3 "OPR MNTR" allows you to check the running status during maintenance and test running. The display
items for "Drive Monitoring" are listed in Table 3.9.
Table 3.9 Drive Monitoring Display Items
Symbol Item Description
Fot1 Output frequency Output frequency
Fot2 Reserved
Iout Output current Output current
Vout Output voltage Output voltage
TRQ Calculated torque Calculated output torque generated by motor
Fref Frequency
command
Frequency command
Running direction FWD: Forward, REV: Reverse, Blank: Stopped
Running status IL: Current limitation, LU: Undervoltage, VL: Voltage limitation
SYN Motor shaft speed
Display value =
P01
120
× Hz)frequency (Output
LOD Load shaft speed Display value = (Output frequency Hz) × (Function code E50)
LIN Reserved
SV PID process
command
PV PID feedback
value
The PID process command and PID feedback value are displayed after
converting the value to a virtual physical value (e.g., temperature or pressure) of
the object to be controlled using the function code E40 and E41 data (PID display
coefficients A and B).
Display value = (PID process command/feedback value) × (Coefficient A - B) + B
MV PID output value PID output value, displayed in % (with Maximum frequency (F03) being 100%).
Figure 3.14 shows the LCD screen transition starting from the "OPR MNTR" menu.