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F1-02: Encoder Signal Loss Detect Sel

No.

(Hex.)

Name

Description

Default

(Range)

F1-02

(0381)

Encoder Signal Loss Detect Sel

Sets the method to stop the motor or let the motor continue operating when the drive detects PGo [Encoder (PG) Feedback Loss].

1

(0 - 4)

If the drive does not detect ouput pulses from the encoder for the time set in F1-14 [Encoder Open-Circuit Detect Time], it will trigger PGo.

Note:
  • When A1-02 = 0 [Control Method Selection = V/f], set H6-01 = 3 [Terminal RP Pulse Train Function = Speed Feedback (V/F Control)] to enable this parameter.

  • Motor speed and load conditions can cause ov [Overvoltage] and oC [Overcurrent] faults.

0
Ramp to Stop

The drive ramps the motor to stop in the deceleration time. The output terminal set for Fault [H2-01 to H2-03 = E] activates.

1
Coast to Stop

The output turns off and the motor coasts to stop. The output terminal set for Fault [H2-01 to H2-03 = E] activates.

2
Fast Stop (Use C1-09)

The drive stops the motor in the deceleration time set in C1-09 [Fast Stop Time]. The output terminal set for Fault [H2-01 to H2-03 = E] activates.

3
Alarm Only

The keypad shows PGo and the drive continues operation. Only use this setting in special conditions to prevent damage to the motor and machinery. The output terminal set to Alarm [H2-01 to H2-03 = 10] activates.

4
No Alarm Display

The drive continues operation and does not show PGo on the keypad. Only use this setting in special conditions to prevent damage to the motor and machinery.