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1 using the sr-750 series, Basic steps, Sr-750 main unit buttons – KEYENCE SR-750 Series User Manual

Page 9: Operation of i/o terminals, Using the sr-750 series, Tune button operation procedure, Test button operation procedure

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9

E SR-750 UM

3-1

Using the SR-750 Series

This section describes basic uses for performing reading operation using the SR-
750 Series.

Basic steps

Before using the SR-750 Series, register codes and conduct read test by
performing the following steps:

SR-750 Main Unit Buttons

The SR-750 Series main unit has 2 buttons for registering and adjusting the
reading operation.
• TUNE button : used for turning on the laser-aimer, starting quick calibration and

reading the quick setup code

• TEST button : used for starting the test mode and changing the RS-232C

communication settings to the default condition.

According to the operating status of each button, the status is also displayed on the
multiple LED.

This section describes the operation procedure of the 2 buttons.

(1) Read condition setting

Perform the quick calibration on the SR-750 Series.
3-2 Quick Calibration
5-4 Details of Settings View

(2) Read test

Once the quick tuning is complete, confirm that reading is stable.
Using the test mode of the SR-750 Series, confirm the reading
stability and the read processing time.
3-1 Using the SR-750 Series (TEST Button Operation).
3-4 Test Mode
5-8 Terminal

(3) Determination of operation

Let's consider the usage of the SR-750 Series.
The SR-750 Series has functions that lead to stable operation or
reduction in control man-hours.
„

Function leading to stable read

3-3 Alternate Function
• SR-750 Series Operations
„

Function leading to reduction in control man-hours

3-5 Preset/Verification Function
3-6 Multi-I/O Function
3-8 Silent Mode
• Edit data function and edit image file name function
• Duplicate reading prevention interval reset
• Master/Slave function
„

Connection method with a control device

• Connection and Wiring
• SR-750 Series Communication Specifications

(4) Start of Operation

Once the operation procedure and installation conditions have been
determined, you can start the operation.
The SR-750 Series has the functions that are useful for analyzing
read errors, etc. that occur during operation.
• Matching function
3-11 Code quality verification function
3-7 Image Saving Function
7-2 Data Communication Format
7-6 FTP Communication

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TUNE Button Operation Procedure

* To quit an action/mode, press the

button once briefly.

To quit the quick calibration, hold down the

button for at least 2 seconds.

TEST Button Operation Procedure

* To quit an operation, press the

button once briefly.

* The default state of the RS-232C communication settings is as follows.

• The default settings for the RS-232C communication

Baud rate : 115200 bps

Header

: None

Data bits : 8 bit

Terminator

: CR

Parity

: Even

Stop bit length : 1 bit

Operation of I/O terminals

The default settings of the I/O terminals of the SR-750 Series are as follows:

* Functions of each terminal can be changed according to the settings.

"3-6 Multi-I/O Function (Page 14)"

Operation

Multiple

LED

indicator

Lighting

Action

Press once
quickly
(less than 1 s)

-

The laser pointer emits a laser beam.
(Reading is disabled while the laser pointer is
on.)

Press for 2
seconds

Illuminates

1 time

Activates the quick calibration function.

"3-2 Quick Calibration (Page 10)"

Press for 3
seconds

Illuminates

2 times

The number of parameter banks (0 to 10) for
which the alternate function can be used is
shown on the multiple LED indicator. When the
number of registered parameter banks is 10, "0"
and "1" are displayed alternately.

"3-3 Alternate Function (Page 11)"

Press for 4
seconds

Illuminates

3 times

Activates the batch setting reading mode.

"3-10 Batch Setting Code (Page 20)"

Press for 5
seconds

Illuminates

3 times

Activates the temporary IP address setting
mode.
* Only in this mode, the operation does not

finish even if the TUNE button is briefly
pressed once. Assign the temporary IP
address or turn the power on again.

Operation

Multiple

LED

indicator

Lighting

Action

Press once
quickly
(less than 1 s)

Illuminates

One reading operation is performed.

Press for 2
seconds

Illuminates

1 time

Activates the reading rate test mode.

"Reading rate test mode" (Page 12)

Press for 3
seconds

Illuminates

2 times

Activates the tact measurement test mode.

"Read time test mode (Page 13)"

Press for 4
seconds

Illuminates

3 times

Activates the bar code position test mode.

"Code position measurement test mode"

(Page 13)

Press for 5
seconds

Illuminates

4 times

Runs the multi 1 read mode.

"4-4 Read Mode (Page 28)"

Press for 6
seconds

Illuminates

5 times

Sets the communication settings of RS-232C to
the default state temporarily.

Terminal

Function

Input terminal

IN1

Trigger input

IN2

Preset input

Output terminal

OUT1

OK

OUT2

NG/ERROR

OUT3

TRG BUSY
LOCK BUSY
MODE BUSY
ERR BUSY