54) ball screw lead length (parameter no.77), 55) absolute unit (parameter no.83), 56) software limit margin (parameter no.88) – IAI America ERC3 User Manual

Page 338

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Chapter 6

Adjustment of Operation

6.3 I/O Parameter

6.3.1 Positioner Mode 1, Positioner Mode 2 and Pulse

Train Control Mode

328

(54) Ball screw lead length (Parameter No.77)

No.

Name

Symbol

Unit

Input Range

Default factory setting

77 Ball screw lead length

LEAD

mm

0.01 to 999.99

In accordance with

actuator

This parameter set the ball screw lead length.

The factory setting is the value in accordance with the actuator characteristics.

(55) Absolute unit (Parameter No.83)

No.

Name

Symbol

Unit

Input Range

Default factory setting

83 Absolute unit

ETYP

0: Incremental

1: Simple Absolute

Type

0

Set to 1 if simple absolute type and 0 if others.

(56) Software limit margin (Parameter No.88)

No.

Name

Symbol

Unit

Input Range

Default factory setting

88 Software limit margin

SLMA

mm

0 to 9999.99

0

This is the parameter to set the amount of over error detection against the soft limit errors set in

Parameters No.3 and No.4.

It is not necessary to change the setting in normal use.

Caution: If it is not suited to the actuator specifications, not only that operation cannot

be performed with the indicated speed, acceleration/deceleration or

movement amount, but also it may generate an alarm or cause malfunction.

Software

limit margin

Software

limit margin

Error

detection area

Error

detection area

Soft limit (Parameter No.3, No.4) setting area

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