Pcon-ca/cfa, Power con – IAI America PCON-CA User Manual

Page 181

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Chapter 7 I/O Parameter

POWER CON

PCON-CA/CFA

173

[14] Home position check sensor input polarity (Parameter No.18)

No.

Name

Symbol

Unit

Input Range

Default factory

setting

18 Home position check sensor input

polarity

AIOF

0 to 2

In accordance

with actuator

The home sensor is an option.

Set Value

Description

0

Standard specification (sensor not used)

1

Input is a contact

2

Input is b contact

[15] Servo ON input disable (Parameter No.21)

No.

Name

Symbol

Unit

Input Range

Default factory

setting

21 Servo ON input disable

FPIO

0 : Enabling

1 : Disabling

0

This parameter defines whether the servo ON input signal is disabled or enabled.

When the servo ON input signal is disabled, the servo is turned ON as soon as the controller

power is turned ON.

Set this parameter to “1” if servo ON/OFF is not provided by PIO signals.

Set Value

Description

0

Enable (Use the input signal)

1

Disable (Does not use the input signal)

[16] Home return offset level (Parameter No.22)

No.

Name

Symbol

Unit

Input Range

Default factory

setting

22 Home return offset level

OFST

mm

(deg)

0.00 to 9999.99 In accordance

with actuator

In this setting can set the distance from the mechanical end to the home position.

An adjustment is available for the following cases.

1) Want to match the actuator home position and the mechanical origin of the system.

2) Want to set a new home after reversing the factory-set home direction.

3) Want to eliminate a slight deviation from the previous home position generated after

replacing the actuator.

[Adjustment Process]

1) Homing execution

2) Offset check

3) Parameter setting change

4) After the setting, repeat home return several times to confirm that the actuator always

returns to the same home position.

Caution : If the home return offset has been changed, the soft limit parameters must

also be adjusted accordingly.

Do not set a smaller value than the initial setting value for Home Return

Offset. Normal excitation detection cannot be performed, and there may be a

risk of generating the excitation detection error or casing abnormal noise.

In case there is a necessity of setting a value less than the initial setting,

contact IAI.

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