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1: Zero Speed

Setting Value

Function

Description

1

Zero Speed

The terminal activates when the output frequency < E1-09 [Minimum Output Frequency] or b2-01 [DC Injection/Zero SpeedThreshold].

Note:

Parameter A1-02 [Control Method Selection] selects which parameter is the reference.

 

A1-02 Setting

Control method selection

Parameter Used as the Reference

0

V/f Control

E1-09

1

V/f Control with Encoder

E1-09

2

Open Loop Vector

b2-01

3

Closed Loop Vector

E1-09

4

Advanced OpenLoop Vector Control

E1-09

5

PM Open Loop Vector

E1-09

6

PM Advanced Open Loop Vector

E1-09

7

PM Closed Loop Vector Control

b2-01

8

EZ Open Loop Vector Control

E1-09

Figure 1. Zero Speed Time Chart
ON
Output frequency < value of E1-09 or b2-01.
 
OFF
Output frequency ≥ value of E1-09 or b2-01.