Frequency Inverter ST600 Series High-Performance Multifunction VFD Function parameter list
-213-
P18––Closed-loop control state check
Actual frequency
of encoder
The actual-measured encoder frequency; the value of
forward running is positive; the value of reverse running
is negative.
Range: -999.9–3276.7Hz
Encoder position
count value
Encoder count value, quadruple frequency,
Range: 0–65535
Encoder Z pulse
count value
Corresponding count value of encoder Z pulse.
Range: 0–65535
High bit of position
reference value
High bit of position reference value, zero out after stop.
Range: 0–30000
Low bit of position
reference value
Low bit of position reference value, zero out after stop.
Range: 0–65535
High bit of position
feedback value
High bit of position feedback value, zero out after stop.
Range: 0–30000
Low bit of position
feedback value
Low bit of position feedback value, zero out after stop.
Range: 0–65535
Deviation between current reference position and actual
running position.
Range: -32768–32767
Position of position
reference point
Position of reference point of Z pulse when the spindle
stops accurately.
Range: 0–65535
Current position
setup of spindle
Current position setup when the spindle stops accurately.
Range: 0–359.99
Current position
when spindle
stops accurately
Current position when spindle stops accurately.
Range: 0–65535
Encoder Z pulse
direction
Z pulse direction display. When the spindle stops
accurately, there may be a couple of pulses’ error
between the position of forward and reverse orientation,
which can be eliminated by adjusting Z pulse direction of
P20.02 or exchanging phase AB of encoder.
0: Forward
1: Reverse
Reserved.
Range: 0.00–359.99
Encoder Z pulse
error times
High bit of encoder
pulse count value