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YASKAWA AC Drive GA700 High Performance Type Technical Manual

Preface and General Precautions
Receiving
Mechanical Installation
Electrical Installation
Startup Procedure and Test Run
Standards Compliance
Network Communications
Troubleshooting
Periodic Inspection and Maintenance
Disposal
- Section Safety
- Disposal Instructions
  - WEEE Directive
Specifications
Parameter List
Parameter Details

Home
Parameter Details
L: Protection Functions
L4: Speed Detection

A1: Initialization

A2: User Parameters

C1: Accel & Decel Time

C2: S-Curve Characteristics

C3: Slip Compensation

C4: Torque Compensation

C5: Auto Speed Regulator (ASR)

C6: Duty & Carrier Frequency

b1: Operation Mode Selection

b2: DC Injection Braking and Short Circuit Braking

b3: Speed Search

b4: Timer Function

b5: PID control

b6: Dwell Function

b8: Energy Saving

d1: Frequency Reference

d2: Reference Limits

d3: Jump Frequency

d4: Frequency Ref Up/Down & Hold

d6: Field Weakening /Forcing

d7: Offset Frequency

E1: V/f Pattern for Motor 1

E2: Motor Parameters

E3: V/f Pattern for Motor 2

E4: Motor 2 Parameters

E5: PM Motor Settings

E9: Motor Setting

F1: Fault Detection in PG Speed Control

F6, F7: Communication Options

MFDI Setting Values

H2: MFDO

H2 MFDO Parameters

MFDO Setting Values

H3: Analog Inputs

H3: MFAI Parameters

Multi-Function Analog Input Terminal Settings

H4: Analog Outputs

H5: Memobus/Modbus Communication

H6: Pulse Train Input/Output

H7: Virtual MFIO Selection

H1: Digital Inputs

L1: Motor Protection

L2: Power Loss Ride Through

L3: Stall Prevention

L4: Speed Detection

L5: Fault Restart

L6: Torque Detection

L7: Torque Limit

L8: Drive Protection

n1: Hunting Prevention

n2: Auto Freq Regulator (AFR)

n3: High Slip Braking (HSB) and Overexcitation Braking

n5: Feed Forward Control

n6: Online Tuning

n7: EZ Drive

n8: PM Motor Control Tuning

nA: PM Motor Control Tuning

o1: Keypad Display Selection

o2: Keypad Operation

o3: Copy Function

o4: Maintenance Mon Settings

o5: Log Function

T0: Tuning Mode Selection

T1: Induction Motor Auto-Tuning

T2: PM Motor Auto-Tuning

T3: ASR and Inertia Tuning

T4: EZ Tuning

L4: Speed Detection

L4 parameters set the output of signals to the MFDO terminals, for example frequency agree and speed detection.

L4-01: Speed Agree Detection Level
L4-02: Speed Agree Detection Width
L4-03: Speed Agree Detection Level(+/-)
L4-04: Speed Agree Detection Width(+/-)
L4-05: Fref Loss Detection Selection
L4-06: Frequency Reference @Loss of Ref
L4-07: Speed Agree Detection Selection
L4-08: Speed Agree Source Selection

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