Dedicated Communication Unit
1
E N-L1-IM
Dedicated Communication Unit
Ethernet Connection Type
N-L1
Instruction Manual
■ General precautions
• At startup and dur ing operation, be sure to check that the
functions and performance of the N-L1 is operating properly.
• We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
• If the N-L1 is modified or used in any way other than described in
the specifications, its function and performance cannot be
guaranteed.
• When the N-L1 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-L1 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.
■ For properly using the product
Do not install the N-L1 in the following locations:
• Locations subject to direct sunlight
• Locations where the surrounding air temperature is outside the
range of 0 to +50qC 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 electr ic fields are generated
■ UL certification
The N-L1 complies with the following UL/CSA standards and has
obtained the UL/C-UL certifications.
• Applicable standards 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-L1 complies with the following FCC EMI regulations.
• FCC Part 15 Subpar t B, Class B digital devices
■ Canada IC (Industry Canada) regulations
The N-L1 complies with the following IC EMI regulations.
• ICES-003, Class B digital apparatus
■ CE marking
The N-L1 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 A
• Applicable standards (EMS) EN61000-6-2
EN61000-6-1
* The length of the communication and power cables should be less than 30 m.
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
•
Do not use the N-L1 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-L1 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-L1. This may cause
product failure.
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-L1 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
E N-L1-IM
Dedicated Communication Unit
Ethernet Connection Type
N-L1
Instruction Manual
■General precautions
•At startup and during operation, be sure to check that the
functions and performance of the N-L1 is operating properly.
•We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
•If the N-L1 is modified or used in any way other than described in
the specifications, its function and performance cannot be
guaranteed.
•When the N-L1 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-L1 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.
■For properly using the product
Do not install the N-L1 in the following locations:
•Locations subject to direct sunlight
•Locations where the surrounding air temperature is outside the
range of 0 to +50qC 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-L1 complies with the following UL/CSA standards and has
obtained the UL/C-UL certifications.
•Applicable standardsUL508, 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-L1 complies with the following FCC EMI regulations.
•FCC Part 15 Subpart B, Class B digital devices
■Canada IC (Industry Canada) regulations
The N-L1 complies with the following IC EMI regulations.
•ICES-003, Class B digital apparatus
■CE marking
The N-L1 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 A
•Applicable standards (EMS)EN61000-6-2
EN61000-6-1
*The length of the communication and power cables should be less than 30 m.
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
•
Do not use the N-L1 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-L1 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-L1. This may cause
product failure.
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-L1 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
Main unit Instruction manual
Ethernet Connection Type
N-L1
Instruction Manual
Do not install the N-L1 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-L1 is operating properly.
• We recommend that you take substantial safety measures to
avoid any damage in the event a problem occurs.
• If the N-L1 is modified or used in any way other than described in
the specifications, its function and performance cannot be
guaranteed.
• When the N-L1 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-L1 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-L1 complies with the following UL/CSA standards and has
obtained the UL/C-UL certifications.
• Applicable standards 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-L1 complies with the following FCC EMI regulations.
• FCC Part 15 Subpart B, Class B digital devices
■ Canada IC (Industry Canada) regulations
The N-L1 complies with the following IC EMI regulations.
• ICES-003, Class B digital apparatus
■ CE marking
The N-L1 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 A
• Applicable standards (EMS) EN61000-6-2
EN61000-6-1
* The length of the communication and power cables should be less than 30 m.
Package Contents List
■ For properly using the product
•
Do not use the N-L1 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-L1 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-L1. 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-L1 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.
DANGER
WARNING
CAUTION
Note
TIPS
CAUTION
1
E N-L1-IM
Part Names and Functions
10. DIN rail mounting tab
11. RESET/RUN switch
1. Head port
2. Power LED
3. Communication
status LED
4. LINK LED
5. 100/10 LED
6. Ethernet
connection port
7. I/O status LED
8. I/O terminals
9. Power terminal
Head port
Input
terminal
OUT1 to 4IN1
Head
BL Series
SR Series
Personal
computer
PLC
Timing sensor
Ethernet port
HUB
3 7 4 8 5
1 2
9
11 12
6
10
Power supply
24V+10%
-
20%
Twist pair cable
Number Name Function
1 Head port Used to connect the head.
2 Power LED Lights when the power is ON.
Communication status
3
4LINK LED
5 100/10 LED
6
7 I/O status LED Monitors the ON/OFF status of I/O terminals.
8 I/O terminal
9 Power terminal Terminal for 24V DC power supply input.
10
11 RESET/RUN switch
LED
Ethernet connection
port
DIN rail mounting tab
Monitors the status of communication with the
head.
Lights when the communication with an
Ethernet unit is established.
Lights when there is 100 Mbps
communication. Goes off when there is 10
Mbps communication.
Used to connect to an Ethernet unit.
Used to connect I/O signal lines of control
units.
A tab for mounting the DIN rail.
A switch for switching the setting/run mode
Connection and Wiring Methods
■ Connecting the code reader
Connect the code reader to the head port of the N-L1.
Pin layout of the head port
Pin
number
Install and remove connection cables with the power
disconnected.
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
8CTS
9 OUT3 OUT3 input Input
10 IN1 IN1 output Output
11 +5V +5V power supply Output
12 GND(SG) Common GND
RS-232C
Transmittable
Signal
direction
Input
-
■ Connecting the power supply
Connect the 24 VDC power supply to the power terminal of the N-L1.
• Method of using the RESET/RUN switch
RESET For setting the N-L1 such as IP addresses, set it to the RESET side.
RUN To switch to the run mode, set it to the RUN side.
■ Initial settings of the N-L1
When the N-L1 is turned on with the RESET switch set to ON, the initial
settings of the Ethernet is as follows:
IP address 192.168.0.1
Subnet mask 255.255.255.0
Default gateway 0.0.0.0
System Configuration Figure
E N-L1-IM
• Using a power supply other than 24 VDC may cause
product failure.
• The N-L1 does not support PoE (Power over Ethernet).
Be sure to supply 24 VDC power to the power terminal.
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
2