KEYENCE N-UB User Manual
Dedicated Communication Unit
DANG ER
WARNING
CAUTION
Note
TIPS
CAUTION
96M13453
Main unit Instruction manual
1
E N-UB-IM
Dedicated Communication Unit
USB Output Type
N-UB
Instruction Manual
■General precautions
•At star tup and during operation, be sure to check that the
functions and performance of the N-UB is operating properly.
•We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
•If the N-UB is modified or used in any way other than described in
the specifications, its function and performance cannot be
guaranteed.
•When th e N-UB is used in combination with other instruments, the
function and performance may be effected by operating conditions
and the surrounding environment.
•Do not use the N-UB for the purpose of protecting the human
body.
•The information contained in this manual is subject to change
without notice.
■Notice
When this product is used under the circumstances and operating
environments described below, adhere to the limitations of the ratings,
take adequate measures to ensure safety such as fail-safe installations
and consult a KEYENCE sales representative.
•For use under circumstances or environments which are not
described in the manual
•For use with nuclear power control, railway, aircraft, vehicles,
incinerators, medical equipment, entertainment equipment, safety
devices etc.
•For use in applications where death or serious proper ty damage is
possible and extensive safety precautions are required.
■For properly using the product
Do not install the N-UB in the following locations:
• Locations subject to direct sunlight
• Locations where the surrounding air temperature is outside the
range of 0 to +50C or locations subject to condensation as the
result of severe changes in temperature
• Locations where the ambient humidity is outside the range of 35
to 85%RH.
• Locations subject to corrosive or flammable gases
• Locations subject to dust, salts, iron dust, or oil smoke
• Locations subject to shock or vibration
• Locations subject to exposure of water, oil, or chemicals
• Locations where strong magnetic or electric fields are generated
■UL certification
The N-UB complies with the following UL/CSA standards and has
obtained the UL/C-UL certification.
• Applicable standard UL508, UL60950-1
• UL File No. E207185, E167973
• UL category NRAQ/NRAQ7, NWGQ2/NWGQ8
Be sure to observe the following installation and environment conditions.
• Pollution degree 2
• Overvoltage category I
Caution - Do not connect directly to the branch circuit. This product must
be supplied power by a suitable, approved isolated transformer or power
supply not exceeding 200 VA max.
■FCC regulations
The N-UB complies with the following FCC EMI regulations.
• FCC Part 15 Subpart B, Class B digital device
■Canada IC (Industry Canada) regulations
The N-UB complies with the following IC EMI regulations.
• ICES-003, Class B digital apparatus
■CE marking
The N-UB complies with the following essential requirements of the EU
Directive.
• EMC Directive (2004/108/EC)
The following harmonized standards are applied to this product in order
to confirm the compliance.
• Applicable standards (EMI) EN55011, Class A
EN55022, Class B
• Applicable standards (EMS) EN61000-6-2
EN61000-6-1
* The length of the communication and power cables should be
less than 30 m.
* To make the N-UP conform to the CE marking, attach the
ferrite core to the USB cable as shown in the following
diagram.
Recommended types
Model:ZCAT2035-0930 (TDK)
OP-31973 (Keyence)
DANGER
Failure to follow these instructions may lead to death or
serious injury.
WARNING
Failure to follow these instructions may lead to injury.
CAUTION
Failure to follow these instructions may lead to product
damage (product malfunction, etc.).
Note
Provides additional information on proper operation.
TIPS
Indicates useful information or information that aids
understanding of text descriptions.
For Safely Using the Product
CAUTION
•
Do not use the N-UB in an environment subject to
flammable, explosive, or corrosive gases.
•Be sure that all screws are tightened securely.
•Use crimp contacts of the specified size for wiring.
•The N-UB uses a 24 VDC power supply. Using a power
supply outside this range or an AC power supply may
cause product failure.
•
Do not disassemble or modify the N-UB.This may cause
product failure.
96M00272
CAUTION
•Locate the cables as far as possible from high-voltage
lines and power lines. Otherwise, generated noise may
cause product failure or malfunctions.
•The N-UB is a precision instrument. If the unit is
dropped or shock is applied, it may be damaged. Use
caution when unpacking, carrying, and mounting.
•Be sure to observe all warnings, cautions, and
precautions specified in the manual.
Foreign Regulations and Standards
Package Contents List
1
EN-UB-IM
Dedicated Communication Unit
USB Output Type
Instruction Manual
General precautions
•At startup and during operation, be sure to check that the
functions and performance of the N-UB is operating properly.
•We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
•If the N-UB is used in any way other than described in the
specifications or if modified, its functions and performance cannot
be guaranteed.
•When the N-UB is used in combination with other instruments,
functions and performance may be degraded, depending on the
operating conditions and the surrounding environment.
•Do not use the N-UB for the purpose of protecting the human
body.
•The information contained in this manual is subject to change
without notice.
Notice
When the product is used under the circumstances or environment
below, adhere to the limitations of the ratings and functions, take
countermeasures for safety precautions such as fail-safe installations
and consult a KEYENCE sales representative.
•For useunder circumstances or environmentswhich are not
described in the manual
•For usewith nuclear power control, railway, aircraft, vehicles,
incinerators, medical equipment, entertainment equipment, safety
devices etc.
•For use for applications where death or serious property damage
is possible and extensive safety precautions are required
For properly using the product
Do not install the N-UB in the following locations:
•Locations subject to direct sunlight
•Locations where the ambient temperature is outside the range of
0to +50°C or locations subject to condensation as the result of
severe changes in temperature
•Locations where the ambient humidity is outside the range of 35
to85%RH.
•Locations subject to corrosive or flammable gases
•Locations subject to dust, salts, iron dust, or oil smoke
•Locations subject to shock or vibration
•Locations subject to exposure of water, oil, or chemicals
•Locations where strong magnetic or electric fields are generated
UL approval
The N-UB conforms to the following UL/CSA standards and has obtained
the UL/C-UL approval.
•Conforming standardUL508, UL60950-1
•UL File No. E207185, E167973
•UL categoryNRAQ/NRAQ7, NWGQ2/NWGQ8
When using the N-UB as a UL approved product, be sure to observe the
following installation and environment conditions.
•Pollution degree 2
•Overvoltage category I
FCC regulations
The N-UB conforms to the following FCC EMI regulations.
•Conforming regulationsFCC Part 15 Subpart B, Class B
digital equipment
Canada IC (Industry Canada regulations)
TheN-UB conforms to the following IC EMI regulations.
•Conforming regulationsICES-003, Class B Digital equipment
CE marking
The N-UB conforms to the following essential requirements of the EU
directive.
•EMC directive (2004/108/EC)
By checking the conformity to the following EN standards, the conformity
to the essential requirements of the EMC directive is checked and the CE
marking is indicated.
•Conforming standards (EMI)EN55011, Class A
EN55022, Class B
•Conforming standards (EMS)EN61000-6-2
EN61000-6-1
*The length of the communication and power cables shouldbe
less than 30 m.
*To make the N-UP conform to the CE marking, attach the
ferrite core to the USB cable as shown in the following
diagram.
Recommended types
Model:ZCAT2035-0930 (TDK)
OP-31973 (Keyence)
DANGER
Failure to follow these instructions may lead to death or
serious injury.
WARNING
Failure to follow these instructions may lead to injury.
CAUTION
Failure to follow these instructions may lead to product
damage (product malfunction, etc.).
Note
Provides additional information on proper operation.
TIPS
Indicates useful information or information that aids
understanding of text descriptions.
For Safely Using the Product
CAUTION
•
Do not use the N-UB in an environment subject to
flammable, explosive, or corrosive gases.
•Be sure that all screws are tightened securely.
•Use crimp contacts of the specified size for wiring.
•The N-UB uses a 24 VDC power supply. Using a power
supply outside this range or an AC power supply may
cause product failure.
•
Do not disassemble or modify the N-UB.This may cause
product failure.
96M00272
CAUTION
•Locate the cables as far as possible from high-voltage
lines and power lines. Otherwise, generated noise may
cause product failure or malfunctions.
•The N-UB is a precision instrument. If the unit is
dropped or shock is applied, it may be damaged. Use
caution when unpacking, carrying, and mounting.
•Be sure to observe all warnings, cautions, and
precautions specified in the manual.
Foreign Regulations and Standards
Package Contents List
Main unit Instruction manual
Main unit Instruction manual
USB Output Type
N-UB
Instruction Manual
Do not install the N-UB in the following locations:
• Locations subject to direct sunlight
• Locations where the surrounding air temperature is outside the
range of 0 to +50°C or locations subject to condensation as the
result of severe changes in temperature
• Locations where the ambient humidity is outside the range of 35
to 85%RH.
• Locations subject to corrosive or flammable gases
• Locations subject to dust, salts, iron dust, or oil smoke
• Locations subject to shock or vibration
• Locations subject to exposure of water, oil, or chemicals
• Locations where strong magnetic or electric fields are generated
Foreign Regulations and Standards
Failure to follow these instructions may lead to death or
serious injury.
Failure to follow these instructions may lead to injury.
Failure to follow these instructions may lead to product
damage (product malfunction, etc.).
Provides additional information on proper operation.
Indicates useful information or information that aids
understanding of text descriptions.
For Safely Using the Product
■ General precautions
• At startup and during operation, be sure to check that the
functions and performance of the N-UB is operating properly.
• We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
• If the N-UB is modified or used in any way other than described in
the specifications, its function and performance cannot be
guaranteed.
• When the N-UB is used in combination with other instruments, the
function and performance may be effected by operating conditions
and the surrounding environment.
• Do not use the N-UB for the purpose of protecting the human
body.
• The information contained in this manual is subject to change
without notice.
■ Notice
When this product is used under the circumstances and operating
environments described below, adhere to the limitations of the ratings,
take adequate measures to ensure safety such as fail-safe installations
and consult a KEYENCE sales representative.
• For use under circumstances or environments which are not
described in the manual
• For use with nuclear power control, railway, aircraft, vehicles,
incinerators, medical equipment, entertainment equipment, safety
devices etc.
• For use in applications where death or serious property damage is
possible and extensive safety precautions are required.
■ UL certification
The N-UB complies with the following UL/CSA standards and has
obtained the UL/C-UL certification.
• Applicable standard UL508, UL60950-1
• UL File No. E207185, E167973
• UL category NRAQ/NRAQ7, NWGQ2/NWGQ8
Be sure to observe the following installation and environment conditions.
• Pollution degree 2
• Overvoltage category I
Caution - Do not connect directly to the branch circuit. This product must
be supplied power by a suitable, approved isolated transformer or power
supply not exceeding 200 VA max.
Attention - Ne raccordez pas l'unité directement au circuit de dérivation.
Ce produit doit être alimenté par un transformateur adapté, isolé et
approuvé ou une alimentation ne dépassant pas 200 VA.
■ FCC regulations
The N-UB complies with the following FCC EMI regulations.
• FCC Part 15 Subpart B, Class B digital device
■ Canada IC (Industry Canada) regulations
The N-UB complies with the following IC EMI regulations.
• ICES-003, Class B digital apparatus
■ CE marking
The N-UB complies with the following essential requirements of the EU
Directive.
• EMC Directive (2004/108/EC)
The following harmonized standards are applied to this product in order
to confirm the compliance.
• Applicable standards (EMI) EN55011, Class A
EN55022, Class B
• Applicable standards (EMS) EN61000-6-2
EN61000-6-1
* The length of the communication and power cables should be
less than 30 m.
* To make the N-UP conform to the CE marking, attach the
ferrite core to the USB cable as shown in the following
diagram.
Recommended types
Model: ZCAT2035-0930 (TDK)
OP-31973 (Keyence)
Package Contents List
■ For properly using the product
•
Do not use the N-UB in an environment subject to
flammable, explosive, or corrosive gases.
• Be sure that all screws are tightened securely.
• Use crimp contacts of the specified size for wiring.
• The N-UB uses a 24 VDC power supply. Using a power
supply outside this range or an AC power supply may
cause product failure.
•
Do not disassemble or modify the N-UB.This may cause
product failure.
• Locate the cables as far as possible from high-voltage
lines and power lines. Otherwise, generated noise may
cause product failure or malfunctions.
• The N-UB is a precision instrument. If the unit is
dropped or shock is applied, it may be damaged. Use
caution when unpacking, carrying, and mounting.
• Be sure to observe all warnings, cautions, and
precautions specified in the manual.
1
E N-UB-IM
Part Names and Functions
CAUTION
1. Head port
2. Power LED
3. Communication
status LED
4.
USB port
5. I/O status LED
6. I/O terminals
7. Power terminal
8. DIN rail mounting tab
KV-B1
6XC
Head port
USB port
OUT1 to 4IN1
Head
BL Series
SR Series
Personal
computer
PLC
Timing sensor
37485
12
9
1112
6
10
Round 12-pin jack
CAUTION
Note
Power supply
24V+10%
-
20%
Twist pair cable
I/O terminal
block
Circuit diagram
IN1, IN2
INCOM
Internal
circuit
■ Connecting the power supply
Connect the 24 VDC power supply to the power terminal of the N-UB.
Number Name Function
1 Head port Used to connect the head.
2 Power LED Lights when the power is ON.
Communication status
3
4 USB port Used to connect to the personal computer.
5 I/O status LED Monitors the ON/OFF status of I/O terminals.
6 I/O terminals
7 Power terminal Terminal for 24V DC power supply input.
8
LED
DIN rail mounting tab
Monitors the status of communication with the
head.
Used to connect I/O signal lines of control
units.
A tab for mounting the DIN rail.
System Configuration Figure
Using a power supply other than 24 VDC may cause
product failure.
The dimensions of crimp contacts used for wiring should be as follows:
Terminal Dimensions
Round Terminal a: 6 mm Max.
Y terminal a: 6 mm Max.
Item Description
Wire size AWG14-22
Tightening torque 0.49 N·m (4.34 lbf·in)
Wire material Copper
Wire type Stranded wire
Electric wire
temperature rating
+60°C max.
■ Layout and wiring of the I/O terminal block
• Layout of the I/O terminal block
Connection and Wiring Methods
■ Connecting the code reader
Connect the code reader to the head port of the N-UB.
Pin layout of the head port
Pin
Name Signal name
1 OUT1 OUT1 input Input
2 OUT2 OUT2 input Input
3 RXD RS-232C Receive Input
4 RTS RS-232C Receivable Output
5 OUT4 OUT4 input Input
6 IN2 IN2 output Output
7 TXD RS-232C Transmit Output
8 CTS RS-232C Transmittable Input
9 OUT3 OUT3 input Input
10 IN1 IN1 output Output
11 +5V +5V power supply Output
12 GND(SG) Common GND
E N-UB-IM
number
Install and remove connection cables with the power
disconnected.
Signal
direction
-
Symbol Description
INCOM Common for IN terminal
IN1
Used as an input terminal for the code reader. Input
IN2
OUTCOM Common for OUT terminal
OUT1
OUT2
OUT3
OUT4
Used as an output terminal from the code reader. Output
• For connection, use stranded copper wire having a
gage of AWG16 to 26 and temperature rating of 60°C
or higher.
• The tightening torque is 0.19 N·m (1.7 lbf·in).
• Wiring IN1 and IN2
2
Signal
direction
-
-
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