Setting level 2: external torque limit – Yaskawa FSP Amplifier User Manual

Page 77

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FSP Amplifier User’s Manual

Chapter 5: Parameter Settings and Functions

5-10

„

Setting Level 2: External Torque Limit

A contact input signal is used to enable the torque (current) limits
previously set in parameters. Torque limits can be set separately for
forward and reverse rotation.

Torque limit

Pn402

Rotation

speed

Torque

Torque

Torque

Torque

Rotation

speed

Rotation

speed

Rotation

speed

Torque limit

Pn402 or Pn404

(limited by whichever

is smaller)

Torque limit

Pn403

Torque limit

Pn403 or Pn405

(limited by whichever

is smaller)

Reverse

rotation

Forward

rotation

/P- CL

/ N - CL

CN1 -45

CN1 -46

FSP Amplifier

Ö

Input /P-CL CN1-45

Forward External Torque Limit
Input

Speed, Torque, and Position
Control

Ö

Output /N-CL CN1-46

Reverse External Torque Limit
Input

Speed, Torque, and Position
Control

This is the external torque (current) limit input for forward and reverse
rotation.
Check input signal allocation status when using this function (see 5.3.3
Input Circuit Signal Allocation).
Default settings are given in the table
below.

Signal Signal

Status

Comments

Description

CN1-45 at low level when ON

Use forward torque limit.

Limit: Pn404

/P-CL

CN1-45 at high level when OFF

Do not use forward torque
limit. Normal operation.

CN1-46 at low level when ON

Use reverse torque limit.

Limit: Pn405

/N-CL

CN1-46 at high level when OFF

Do not use reverse torque
limit. Normal operation.

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