YASKAWA AC Drive GA700 High Performance Type Technical Manual

F1: Fault Detection in PG Speed Control

No. (Hex.)	Name	Description	Default (Range)	Ref.
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]. 0 Ramp to Stop 1 Coast to Stop 2 Fast Stop (Use C1-09) 3 Alarm Only 4 No Alarm Display 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.	1 (0 - 4)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

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].

0
Ramp to Stop
1
Coast to Stop
2
Fast Stop (Use C1-09)
3
Alarm Only
4
No Alarm Display

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.

(0 - 4)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-03 (0382)	Overspeed Detection Selection	Sets the method to stop the motor or let the motor continue to operate when the drive detects oS [Overspeed]. 0 Ramp to Stop 1 Coast to Stop 2 Fast Stop (Use C1-09) 3 Alarm Only 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.	1 (0 - 3)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-03

(0382)

Overspeed Detection Selection

Sets the method to stop the motor or let the motor continue to operate when the drive detects oS [Overspeed].

0
Ramp to Stop
1
Coast to Stop
2
Fast Stop (Use C1-09)
3
Alarm Only

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.

(0 - 3)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-04 (0383)	Speed Deviation Detection Select	Sets the method to stop the motor or let the motor continue to operate when the drive detects dEv [Speed Deviation]. 0 Ramp to Stop 1 Coast to Stop 2 Fast Stop (Use C1-09) 3 Alarm Only 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.	3 (0 - 3)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-04

(0383)

Speed Deviation Detection Select

Sets the method to stop the motor or let the motor continue to operate when the drive detects dEv [Speed Deviation].

0
Ramp to Stop
1
Coast to Stop
2
Fast Stop (Use C1-09)
3
Alarm Only

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.

(0 - 3)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-08 (0387)	Overspeed Detection Level	Sets the detection level of oS [Overspeed] as a percentage when the maximum output frequency is 100%. Note: Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output frequency. A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency] A1-02 = 8: E9-02 [Motor Max Revolutions] 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.	115% (0 - 120%)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-08

(0387)

Overspeed Detection Level

Sets the detection level of oS [Overspeed] as a percentage when the maximum output frequency is 100%.

Note:

Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output frequency.
- A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
- A1-02 = 8: E9-02 [Motor Max Revolutions]
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.

115%

(0 - 120%)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-09 (0388)	Overspeed Detection Delay Time	Sets the length of time that the speed feedback must be more than the F1-08 level to cause oS [Overspeed]. 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.	Determined by A1-02 (0.0 - 2.0 s)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-09

(0388)

Overspeed Detection Delay Time

Sets the length of time that the speed feedback must be more than the F1-08 level to cause oS [Overspeed].

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.

Determined by A1-02

(0.0 - 2.0 s)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-10 (0389)	Speed Deviation Detection Level	Sets the detection level of dEv [Speed Deviation] as a percentage when the maximum output frequency is 100%. Note: Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output frequency. A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency] A1-02 = 8: E9-02 [Maximum Speed] 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.	10% (0 - 50%)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-10

(0389)

Speed Deviation Detection Level

Sets the detection level of dEv [Speed Deviation] as a percentage when the maximum output frequency is 100%.

Note:

Parameter A1-02 [Control Method Selection] selects which parameter is the maximum output frequency.
- A1-02 ≠ 8 [EZOLV]: E1-04 [Maximum Output Frequency]
- A1-02 = 8: E9-02 [Maximum Speed]
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.

10%

(0 - 50%)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-11 (038A)	Speed Deviation Detect DelayTime	Sets the length of time that the difference between the frequency reference and speed feedback must be more than the level in F1-10 to cause dEv [Speed Deviation]. 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.	0.5 s (0.0 - 10.0 s)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-11

(038A)

Speed Deviation Detect DelayTime

Sets the length of time that the difference between the frequency reference and speed feedback must be more than the level in F1-10 to cause dEv [Speed Deviation].

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.

0.5 s

(0.0 - 10.0 s)

Details

No. (Hex.)	Name	Description	Default (Range)	Ref.
F1-14 (038D)	Encoder Open-Circuit Detect Time	Sets the length of time that the drive must not receive a pulse signal to cause PGo [Encoder (PG) Feedback Loss]. Note: Motor speed and load conditions can cause ov [Overvoltage] and oC [Overcurrent] faults. 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.	2.0 s (0.0 - 10.0 s)	Details

No.

(Hex.)

Name

Description

Default

(Range)

Ref.

F1-14

(038D)

Encoder Open-Circuit Detect Time

Sets the length of time that the drive must not receive a pulse signal to cause PGo [Encoder (PG) Feedback Loss].

Note:

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

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.

2.0 s

(0.0 - 10.0 s)

Details