Chapter 2 wiring – IAI America SCON-CA User Manual

Page 53

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Chapter 2 Wiring

43

Category

Signal

Abbreviation

Signal Name

Function Description

Relevant

Sections

PEND/INP Position complete

Turns ON in the positioning band range after actuator

operation. The INP signal will turn OFF if the position

deviation exceeds the in-position range. PEND and INP can

be switched over by the parameter.

3.2.3

3.2.4

3.2.5

PM1 to

PM256 Completion Position No.

The position No. reached after the positioning completion,

is output (binary output).

3.2.4

HEND

Home return completion

This signal will turn ON when home return has been

completed.

It will be kept ON unless the home position is lost.

3.2.3

ZONE1 Zone

Turns ON if the current actuator position is within the range

set to the parameter.

3.2.3

PZONE Position Zone

This signal will turn ON when the current actuator position

enters the range specified the position data after position

movement. Even though it can be used together with

ZONE1, PZONE will become only available for operation by

the set position number.

3.2.3

RMDS

Operation Mode Status

Output

Outputs the operation mode status. It turns on when the

controller is on Manual Mode.

3.2.3

*ALM

Alarm

Turns ON when the controller is in normal condition, and

turns OFF when an alarm is generated.

3.2.3

MOVE

Moving

Turns ON during the actuator is moving (including

home-return operation and pressing operation).

3.2.3

3.2.4

SV

Servo ON

This signal will remain ON while the servo is ON.

3.2.3

*EMGS Emergency Stop Output

This signal remains ON while the controller is under the

emergency stop reset condition and turns OFF when the

emergency stop condition is enabled. (Regardless of

alarms.)

3.2.3

MODES Teaching Mode Output

This signal will turn ON while the teaching mode is enabled

by the input of the mode signal and will turn OFF when the

mode changes to the normal mode.

3.2.4

WEND

Writing Complete

It is OFF during the teaching mode and turns ON when the

writing by PWRT Signal is complete. It turns OFF when

PWRT Signal turns OFF.

3.2.4

PE0 to PE6 Current Position Number In the electromagnetic valve mode, this signal will turn ON

when the actuator completes moving to the target position. 3.2.5

LS0 to LS2 Limit Switch Output

Turns ON when the current actuator position is within the

range of positioning band (+/-) of the target position. It is

output even before the movement command and the servo

is OFF if the home-return operation is completed.

3.2.6

CEND

Loadcell Calibration

Complete

Turns ON after loadcell calibration is complete. This signal

turns OFF if CLBR signal is turned OFF.

3.2.7

*BALM Warning for Absolute

Battery Voltage Drop

Turns ON when the battery voltage for the absolute type

actuator is within the normal voltage range. This signal is

always ON for the incremental type actuator.

Also, it turns OFF if exceeded the overload warning

threshold when the overload warning function is used.

By the setting in Parameter No.151, apart from the above, it

is able to turn it OFF also when the message level alarm is

generated.

Chapter 7

LOAD

Load Output Judgment

Signal

Outputs when current exceeds the value set to “threshold”

within range of position data “ZONE+” or “ZONE-” during

the pressing operation.

Utilize this signal for a judgment of a press-fitting process

being properly performed.

3.2.4

3.2.5

Output

TRQS

Torque Level Output

Outputs when current of motor reaches the value set to

“threshold” by the slider (or rod) being hit to an obstacle

during the pressing movement.

3.2.4

3.2.5

Signal with “*” expresses the signal of active low. It is ON when the power is applied to the controller, and turns OFF when the

signal is output.

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