Frequency reference source: b1-01 – Yaskawa J1000 Compact Vector Control Drive User Manual

Page 107

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2220: 2-Wire Initialization

Returns all parameters to factory default values for 2-Wire control. A 2-Wire sequence assigns

functions to input terminals S1 and S2.

3330: 3-Wire Initialization

Returns all parameters to factory default values for 3-Wire control. A 3-Wire sequence assigns

functions to input terminals S1, S2, and S5.

5550: Uploads Parameter Data from the Removable Control Circuit Terminal Board

Replacing either the removable control circuit terminal board or the drive and applying main

power may result in an oPE04 fault. If parameter setting data in the removable control circuit

terminal board is correct, set A1-03 to “5550” to upload the data to the drive.

Note:

Refer to Run Command Input Selection: b1-02 on page 109

for more information on a 2-Wire and 3-

Wire sequence.

Note:

Initializing the drive for 2-Wire sequence (A1-03 = 2220) returns all drive parameters to factory settings.

Back up all parameters in the event of accidental initialization. the data with 2-Wire sequence returns

all the set parameters to the factory settings.

u

Frequency Reference Source: b1-01

This section explains how to assign the frequency reference. Parameters b1-01 and b1-02 can

be used to select the source of the run command and the frequency reference independently

(e.g., set the reference from the operator and set the run command from the terminals).

n

Frequency Reference from the LED Operator: b1-01 = 0

When b1-01 = 0 the frequency reference will be provided by the LED operator.

Refer to The

Drive and Programming Modes on page 87

for information on how to set the frequency

reference.

n

Frequency Reference from the Analog Input Terminal: b1-01 = 1

When b1-01 = 1, analog inputs A1 and A2 provide the frequency reference.

Note:

Set H3-02 (Terminal A1 Function Selection) to “0” to configure Terminal A1 for the main analog

frequency reference.

Using a Single Analog Signal (V or I) as the Frequency Reference

Control Circuit Terminal A1 (Voltage Input):
When entering the main frequency reference with a voltage signal, use the voltage input set

up in control circuit terminal A1.

4.6 Basic Drive Setup Adjustments

YASKAWA ELECTRIC TOEP C710606 47C YASKAWA AC Drive – V1000 Quick Start Guide

107

4

Start-Up Programming & Operation

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