Installation Instructions
M12 8-pin
Female
M12 5-pin
Female
M12 5-pin
Male
M12 4-Pin
Female D-Code
(Network)
Network Indicator
Module Indicator
Link Indicators
Receiver Indicators
Front View
Side View
27.23
(1.07)
37.91
(1.49)
23.1
(0.91)
26.1
(1.03)
160.5 (6.32)
168.61 (6.63)
13.615
(0.535)
M3 (#8)
Dimensions in mm (in.)
IP Address Switches
Mfg Datecode YYWW
Original Instructions
GuardShield Safety Light Curtain EtherNet/IP Network Interface
Catalog Number 450L-ENETR
Top ic Pa ge
Product Overview and Dimensions 1
Install the Network Interface 1
Reset to Factory Default and Protection Mode 2
Status Indicators 3
Specifications 3
ATTENTION: You must familiarize yourself with installation
and wiring instructions and requirements of all applicable
codes, laws, and standards. In accordance with applicable
codes of practice, suitably trained personnel are required to
install, adjust, put into service, use, assemble, disassemble,
and/or maintain this equipment. If this equipment is used in
a manner that is not specified by the manufacturer, the
protection that is provided by the equipment can be
impaired.
Module is designed to meet IEC 61496.
450L-APR-EN-8 Plug-in Module
IMPORTANT
The plug-in module is purchased separately.
205 (8)
Product Overview and Dimensions
450L-ENETR Network Interface
Install the Network Interface
This section contains installation-related information.
Assign IP Address
The 450L-ENETR network interface must be assigned a fixed (static) IP address to
maintain continued communication with the network. The IP address is set on the
450L-APR-EN-8 plug-in module.
Valu e Des cripti on
000 Clear explicit protected mode
001…254 Private address (#.#.#.XYZ)
888 Factory reset
900
999 DHCP
All others Do not use
(1) When explicit protection mode is set, explicit messages that affect the operation of the device are
blocked. Examples of blocked messages are changes to the IP address, reset of the module, and
update of the firmware. Explicit messages can still fetch diagnostic information.
Set explicit protected mode
There are four ways of assigning a fixed IP address:
• Use the XYZ rotary switches to set a 'Private' IP address.
• Use the Rockwell Automation BootP/DHCP tool, version 2.3 or later,
which ships with Studio 5000® software (RSLogix 5000® software).
• Use RSLinx® software.
• Have your network administrator configure the ENETR network
interface via the network DHCP server.
If the 450L-ENETR network interface is replaced, use the BOOTP/DHCP tool to
assign the IP address to the MAC ID of the new network interface.
Perform the steps in Reset to Factory Default and Protection Mode
before you change the IP address from a private address to a non-private address
or vice versa.
(1)
on page 2
GuardShield Safety Light Curtain EtherNet/IP Network Interface Installation Instructions
Reset to Factory Default and Protection Mode
At any time, the 450L-ENETR network interface can be set to the factory default or
the protection mode can be set/cleared by following these steps:
1. Turn off power to the 450L-ENETR network interface.
2. Remove the 450L-APR-EN-8 plug-in module from the receiver stick.
3. Set the XYZ rotary switches on the 450L-APR-EN-8 plug-in module:
• 888 to reset to factory default
• 900 to set explicit protection mode
• 000 to clear explicit protection mode
4. Insert the 450L-APR-EN-8 plug-in module into the receiver stick.
5. Apply 24V DC to the 450L-ENETR network interface.
6. Wait at least 5 seconds. After 5 seconds, the MOD indicator blinks red. All
other indicators are OFF.
7. Remove power from the 450L-ENETR network interface.
8. Remove the 450L-APR-EN-8 plug-in module from the receiver stick.
9. Assign the new IP address by setting the XYZ rotary switches.
10. Insert the 450L-APR-EN-8 plug-in module into the receiver stick.
11. Apply 24V to the 450L-ENETR network interface.
Wire the Module
WAR N IN G : Disconnect power to the system before you attempt
installation or device wiring.
ATTENTION:
• Calculate the maximum current in each power and common
wire.
• Observe all electrical codes that dictate the maximum
current allowable for each wire size.
• Current above the maximum ratings can cause wiring to
overheat, which can cause damage.
• For the receiver cable, the maximum cable length is 2 m (6.6 ft).
• Do not run signal or communications wiring and power wiring in the
same conduit. Route wires with different signal characteristics by
separate paths.
• Separate wiring by signal type. Bundle wiring with similar electrical
characteristics together.
• Label wiring to all devices in the system. Use tape, shrink-tubing, or
other means to label wires. Also use colored insulation to identify wires
based on signal characteristics. For example, you can use blue for DC
wiring and red for AC wiring.
• Use the M12 protective cap (two provided) to maintain IP65 seal and help
protect unused ports.
Pinouts
Table 1 - Receiver (Female)
Pin Description
1Comm Rx
2+24V DC
3 Functional Earth, FE
4Comm Tx
5 14V from light curtain
6NC
70V (GND)
8 Safety interrupt
Table 2 - Transmitter (Female)
Pin Description
1+24V DC
2NC
30V (GND)
4NC
5 Functional Earth, FE
Table 3 - Link (Female)
Pin Description
1Tx Data+
2Rx Data+
3Tx-
4Rx-
Table 4 - Power Connector (Male)
Pin Description
1+24V DC
2NC
30V (GND)
4NC
5 Functional Earth, FE
IMPORTANT
Fault exclusions for conductors and wiring must
follow the requirements of EN ISO 13849-2 Table D.3
and D.4.
A fault exclusion can reduce the overall safety
rating of the related safety function to a maximum
of PLd per EN ISO 13849-1.
2 Rockwell Automation Publication 450L-IN008A-EN-P - August 2020