Delta VFD220VL43C-J User Manual

Chapter 4 Description of Parameters | VFD-VJ
4-42
Encoder’s input type setting
Control mode
FOCPG FOCPM
Factory setting: 1
Settings 0: No function
1: Phase A leads in a forward run command and phase B leads in a reverse run
command.
Forward
Rotation
A
B
Forward Rotation
Reverse Rotation
2: Phase B leads in a forward run command and phase A leads in a reverse run
command.
Forward
Rotation
Forward Rotation
Reverse Rotation
A
B
3: Phase A is a pulse input and phase B is a direction input. (low input = reverse
direction, high input = forward direction).
Forward
Rotation
Forward Rotation Reverse Rotation
A
B
4: Phase A is a pulse input and phase B is a direction input. (low input = forward
direction, high input = reverse direction).
Forward
Rotation
Forward Rotation
Reverse Rotation
A
B
5: Single-phase input
Forward
Rotation
A
 Enter the correct setting for the pulse type is helpful in controlling the stability.
System control
Control mode
FOCPG FOCPM
Factory setting: 1
Settings 0: No function
1: ASR automatic tuning
2: Estimation of inertia
 If the setting value is 1: The speed control gain is determined by Pr.00-10.
If the setting value is 2: The system inertia is estimated. Refer to descriptions in Chapter 3.

Unity value of the system inertia
Control mode
FOCPG FOCPM
Factory setting: 260
Settings 1~65535 (256 = 1 per unit)

Delta VFD220VL43C-J Specifications

General

Brand	Delta
Model	VFD220VL43C-J
Category	Servo Drives
Language	English