Rockwell Automation Publication 450L-UM001D-EN-P - December 2019 105
Installation and Wiring Chapter 6
For the description of the pins, see Table 45 on page 96.
The T-connector can also be used to attach a 450L safety light curtain system to
GuardLink technology (see ab.rockwellautomation.com/allenbradley/safety/
guardlink.page).
GuardLink Tap Connections
Figure 70 on page 105 shows an example for connecting a 450L-B safety light
curtain with 5-pin transmitter and 5-pin receiver plug-ins to a 440S-SF5D
GuardLink tap. A 1485P-RDR5 splitter (see T-connector
) allows both the
receiver and transmitter to be connected to one tap. The firmware for the 450L
transceiver stick working as a transmitter must be 2.001 or larger. The firmware
level can be found on product label (see Product Labels on page 126
).
Figure 70 - Example Schematic for Connecting to a 450L-B to GuardLink Tap
ATTENTION: Make sure that the connected power supply is able to source
both connected sticks simultaneously (Power Consumption, see Table 71 on
page 189).
The 450L transceiver stick working as a transmitter must have firmware 2.001 or
higher.
ReceiverTransmitter
450L-APT-PW-5
450L-B4FN1200YD
FW: 2.001
450L-B4FN1200YD
FW: All
450L-APR-ON-5
889D-F5NCDE-10
889D-F5NCDE-10
1485P-RDR5
5-pin Splitter
INPUT
440S-SF5D
GuardLink Tap