Part names, System configuration, Bl-700 – KEYENCE BL-700 Series User Manual
Page 2: Laser on stb ok/ng timin g test bl-700

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The following FDA(CDRH) label is affixed to the product.
When using this product in the countries and/or regions other than U.S.,
use the IEC warning/explanatory label in the package of this product. In
this case, it can be affixed on the FDA (CDRH) warning label, which has
already been affixed to this product.
The following safety measures are provided.
• Laser ON alarm LED (LASER ON LED)
The laser ON LED lights during radiation of laser. The LED can be
checked while wearing the safety goggles.
• laser STOP command
You can stop radiation of the laser beam furiously by issuing a
laser STOP command to the BL-700. Use the laser STOP com-
mand when it is necessary to work near the laser source, to protect
your eyes from exposure by laser beam.
When the laser is stopped by the laser STOP command, the lower-
most LED of the STABILITY LEDs lights.
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Part Names
BL-700
System Configuration
* Use the special setup software or exclusive setup console BL-P2E for
setting the BL series.
* As for the exclusive power supply (BL-U1, BL-U2 or N-42), refer to
the use’s manual.
No.
Name
Function
(1)
LASER ON LED
Lights while the laser is generated.
(2)
STABILITY LED
Indicates the scan stability and BL-700 operation
status.
(3)
OK/NG LED
• OK output: Green LED lights.
• NG output: Red LED lights.
(4)
TIMING LED
Lights when timing input is ON.
(5)
TEST switch
Use this switch to activate the following operations:
• Starting test mode
• Single scan of a bar code by pressing this switch
for a short time
• Use this switch to fix the communication setting to
default values.
• Clear of an error
(6)
Laser & receiver
Laser beam is sent/received through this part.
(7)
Cable
Cable length is 1.8 meters.
LASER ON
STB
OK/NG
TIMING
TEST
BL-700
(1) LASER ON LED
(2) STABILITY LED
(3) OK/NG LED
(4) TIMING LED
(5) TEST switch
(7) Cable
(6) Laser &
receiver
LASER
ON
STB
OK/NG
TIMIN
G
TEST
BL-700
BL-700
RS-232C
Serial
communication
Exclusive power supply
RS-422A
OK/NG
output
IBM PC/AT compatible
BL setting software
Timing
Input
PLC etc.
Setup console
BL-P2E
PLC (Link unit)
PLC
(RS-232C/422A unit)
PLC link
Timing sensor
Serial
communi-
cation
BL-U1, BL-U2,
N-42