IAI America MSCON User Manual

Page 168

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3.7

Control and functions of Input and output signals of Modes other than Remote I/O Mode

Power Supply and Cutof

f

160

(20) Warning for Absolute Battery Voltage Drop (BALM) PLC Input Signal

Operation

Mode

Positioner 1

Simple Direct

Direct numeric

specification

Direct numeric

specification 2

Positioner 2

Positioner 3

{

: Equipped

× : Not equipped

{

{

{

{

{

×

1) This turns ON when the absolute battery voltage is in normal condition or the actuator is in

incremental encoder type.

2) It turns OFF once the absolute battery voltage gets to 3.1V or less.

3) An alarm (Code 0EE: Absolute Encoder Error Detection 2) will be generated once the

absolute battery voltage gets to 2.5V or less and the backup data cannot be retained.

4) It turns OFF if the motor temperature exceeds the value of this parameter when the

overload caution load level ratio is set to a number other than 100% in Parameter No. 143.

Lower the load level (by decreasing the acceleration speed level, etc.).

Warning: Making an operation with the backup data being lost may cause such

accidents as an injury or malfunction of the actuator body, work piece or the

whole system.

Replace the battery immediately if *BALM is turned off. [Refer to Section 6

Absolute Reset and Absolute battery] Use the dedicated battery (AB-5) for

replacement.

(21) Anti-Vibration Mode Select 0 and 1 (NTC0, NTC1) PLC Output Signal

Operation

Mode

Positioner 1

Simple Direct

Direct numeric

specification

Direct numeric

specification 2

Positioner 2

Positioner 3

{

: Equipped

× : Not equipped

Ч

Ч

Ч

{

Ч

Ч

Anti-vibration function controls the vibration of the load caused by IAI actuators.

Measure the frequency and set it to the parameter set. (3 types at maximum)

Select a registered parameter set with the combination of these signals.

[Refer to Chapter 4 Vibration Suppress Control Function for details.]

NTC1

NTC0

Function

Remarks

OFF

OFF

Anti-vibration control not to be used Set in delivery

OFF

ON

Parameter Set 1 Select

ON

OFF

Parameter Set 2 Select

ON

ON

Parameter Set 3 Select

Shown below is the timing for signal input.

Target Position

NTC0

NTC1

DSTR

T1*

*T1 : 0ms or more

Caution: To read the conditions of NTC0 and NTC1 signals when identifying the movement

command (CSTR), the operation of NTC0 or NTC1 to turn ON/OFF while in

movement will be ignored.

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