No.

(Hex.)

Name

Description

Default

(Range)

b5-12

(01B0)

Feedback Loss Detection Select

Sets the drive response to PID Feedback Low/High. Sets drive operation after the drive detects PID feedback Low/High.

0

(0 - 5)

0
Digital Out Only, Always Detect

The MFDO terminal set for PID Feedback Low or PID Feedback High [H2-01 to H2-04 = 3E, 3F] activates. When the drive detects Feedback Low/High, the keypad will not show a minor fault/alarm and the drive will continue operation.

When the feedback signal is less than the level set in b5-13 [PID Feedback Loss Detection Lvl] for longer than the time set in b5-14 [PID Feedback Loss Detection Time], the MFDO terminal set for a PID Feedback Low activates.

When the feedback signal is more than the level set in b5-36 [PID High Feedback Detection Lvl] for longer than the time set in b5-37 [PID High Feedback Detection Time] the MFDO terminal set for a PID Feedback High activates.

When the feedback value is not in the detection range, the drive resets the MFDO.

1
Alarm + Digital Out, Always Det

The drive detects FbL [PID Feedback Loss] and FbH [Excessive PID Feedback]. The MFDO terminal set for PID Feedback Low or PID Feedback High [H2-01 to H2-04 = 3E, 3F] activates. The output terminal set for Alarm [H2-01 to H2-04 = 10] activates and the drive continues operation.

When the feedback signal is less than the level set in b5-13 for longer than the time set in b5-14, the MFDO terminal set for a PID Feedback Low activates.

When the feedback signal is less than the level set in b5-36 for longer than the time set in b5-37, the MFDO terminal set for a PID Feedback High activates.

When the feedback value is not in the detection range, the drive resets the MFDO.

2
Fault + Digital Out, Always Det

The drive detects FbL and FbH. Fault relay output terminal MA-MC activates, MB-MC turns OFF, and the motor coasts to stop.

When the feedback signal is less than the level set in b5-13 for the time set in b5-14, the drive detects FbL.

When the feedback signal is less than the level set in b5-36 for the time set in b5-37, the drive detects FbH.

3
Digital Out Only, @ PID Enable

The MFDO terminal set for PID Feedback Low or PID Feedback High activates. The keypad will not show a minor fault/alarm. The drive continues operation.

When the MFDI terminal set to PID Disable [H1-xx = 19] activates, the drive disables fault detection.

4
Alarm + Digital Out, @PID Enable

The drive detects FbL and FbH. The MFDO terminal set for PID Feedback Low or PID Feedback High activates. The output terminal set for Alarm [H2-01 to H2-04 = 10] activates and the drive continues operation.

When the MFDI terminal set to PID Disable [H1-xx = 19] activates, the drive disables fault detection.

5
Fault + Digital Out, @PID Enable

The drive detects FbL and FbH. Fault relay output terminal MA-MC activates, MB-MC turns OFF, and the drive coasts to stop.

When the MFDI terminal set to PID Disable [H1-xx = 19] activates, the drive disables fault detection.