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
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"
Press for 5
seconds
Illuminates
4 times
Runs the multi 1 read mode.
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