KEYENCE SR-750 Series - Manual (Page 4)

4 E SR-750 UM
Operation status on the multiple LED indicator
„ Run mode
In Run mode, the multiple LED displays a number, letter, or other symbol.
„ Quick setup code reading mode
In Quick setup code reading mode, the multiple LED displays a number, alphabet,
etc.
„ Test Mode
In Test mode, the multiple LED displays measurement results.
Multiple LED
indicator
Display
content
Operation Meaning
0 to 10 When reading
successful The parameter bank number is displayed
(1 to 10).
When the parameter bank is 10, the first
digit value and "1" are displayed alternately.
"3-3 Alternate Function (Page 11)"
P Preset Preset successful
"3-5 Preset/Verification Function
(Page 14)"
2 points
light up
Laser pointer
emission The laser pointer is turned on when the
button is pressed quickly.
2 points
flashing Set the
communication
parameters of the
RS-232C to the
default state. Press and hold the button for at least
6 seconds. The LED flashes and the RS-
232C communication condition returns to
the factory default state.
2 points
flashing Temporary IP
address setting
mode Press the TUNE button for at least 5
seconds. The LED flashes in the
temporary IP address setting mode.
L TUNE button lock The button is locked according to the
settings. The laser pointer cannot be turned
on and quick calibration cannot be performed.
NG Saving the read
error image The LED lights up while the read error
image is being written into the ROM.
"3-7 Image Saving Function (Page 16)"
E ←→
Error code
Error occurred. This shows that an error, such as buffer
over or IP address duplication has
occurred.
E and error code (number) lights up
alternately.
All LEDs
light up
At power-on All LEDs light up for 500 ms when the
power is turned on.
Multiple LED
indicator
Display
content
Meaning
C ←→
C: Starts reading the quick setup code.
Numeric value: The number "C" of quick setup codes being
read and the numeric value are displayed alternately.
d
Reading successful or program successful
F
Reading failed or program failed
Multiple LED
status
Reading rate
measurement
(%)
Processing time
(ms)
Position
OK/NG/ERR
LED
5 bars lit
90 to 100 Up to 99 LEVEL 5 Green
4 bars lit
70 to 80 100 to 199 LEVEL 4 Green
3 bars lit
50 to 60 200 to 299 LEVEL 3 Green
2 bars lit
30 to 40 300 to 399 LEVEL 2 Green
1 bar lit
10 to 20 400 or more LEVEL 1 Green
0 bars lit
Reading error Red
Numeric
value
„ Other operations
In the quick calibration operation, the multiple LED displays bars, a number, or a
letter.
Error indications on the multiple LED indicator
1-3
System Configuration and
Setup Flow
System configuration
The SR-750 Series has the following configuration.
Action
Multiple LED
indicator
Display content Meaning
Quick
calibration
Bar LEDs light up
in series.
This shows the progress of the quick
calibration.
Bar LEDs and
upper 2 points
light up.
The quick calibration is complete and the
test mode is running. Changing the
position of the code fluctuates the bar
LEDs.
F
Quick calibration failed
(Data for successful quick calibration was
not provided.)
H
Quick calibration failed
(Data for successful quick calibration was
provided.)
d
Saving complete
Display
content
Description
E0, E1
Main unit system error
* Abnormal operation of the main unit. Contact your nearest KEYENCE office.
E2
Configuration file reading error, image save error
* If the operation is not restored even after the main unit is initialized, there may
be problems with the main unit . Contact your nearest KEYENCE office.
E3 PROFINET error
E4 Transmission buffer overflow
E5 IP address duplication error
E6 Main unit system firmware update error
E7 PLC link error
E8 Script error
SR-750 Series Setup PC
Ethernet
AutoID Network
Navigator
Host
PC
PLC
Ethernet
EtherNet/IP
RS-232C
I/O terminal
PROFINET