RLE Protocol Converter Quick Start User Manual
Protocol converter quick start guide
© Raymond & Lae Engineering, Inc. 2011. All rights reserved. RLE® is a registered trademark and Seahawk™, Falcon™, and Raptor™ are
trademarks of Raymond & Lae Engineering, Inc. The products sold by Raymond & Lae Engineering, Inc. are subject to the limited warranty, limited
liability, and other terms and conditions of sale set forth at http://rletech.com/RLE-Terms-and-Conditions.html.
Installation Supplies
Included with the Protocol Converter
Protocol Converter device
PSWA-DC-24: 24VAC power supply
CAT 6 Crossover Network Cable
Rack-mount brackets
Available from RLE, sold separately
18 – 22 AWG ground wire
Optional supplies
18AWG shielded twisted pair stranded copper wire - no more than 2000ft (610m)
(Modbus RTU communication via EIA-485 port)
Straight-through CAT5 cable
Straight-through, nine-pin serial cable
Network Communications Information
Consult your IT administrator and determine the following Protocol Converter
network settings:
• IP Address _______________________________________________
• Subnet Mask _____________________________________________
• Default Gateway __________________________________________
Mount the Device
RLE recommends installing the Protocol Converter in a 19-inch rack and provides
mounting brackets with each unit. Remove the screws from the side of the
device, put the brackets in place, and reapply the screws. Use the proper
anchoring method to mount the unit securely.
Provide a Power Supply and Ground Connections
Power the Protocol Converter from a UPS supply so the device can send alarm
notifications during a power outage. Power can be supplied to the Protocol
Converter through either the power jack and the provided wall adapter or the
power supply terminal block.
1. Connect an 18AWG ground wire from the ground terminal (marked on the
upper left side of the enclosure) to a suitable earth ground.
2. Plug the provided wall adapter into the jack at P1 and the UPS outlet. The
wall adapter has a five foot (1.524m) power cord.
3. If you’re providing your own power supply, connect 24VDC to the unit
through the power terminal block.
Connect the Protocol Converter to the Network
The Protocol Converter needs network connectivity in order to access the web
interface and configuration screen, and to activate the email (SMTP), BACnet,
Modbus, and SNMP features. Use the provided CAT 6 crossover cable to connect
the 10/100BASE-T Ethernet port directly to a PC. Use a straight-through CAT 5
cable (purchased separately) to connect the Protocol Converter to a network hub
or switch.
EIA-232 Connection
The Protocol Converter can be connected directly to a PC through its EIA-232
port. Designed for temporary use, this connection supports IP configuration,
firmware downloads, and troubleshooting. Connect via a straight through, 9-pin
serial cable.
Protocol Converter Quick Start Guide
Thank you for purchasing a Protocol Converter. This guide outlines basic Protocol
Converter installation and configuration. For additional information, download the
Protocol Converter User Guide from our website - www.rletech.com. If you need
further assistance, please email our support staff - [email protected] or call us at
800.518.1519.
v2.0
(01/2014)
Protocol Converter - Single EIA-485 port
Three EIA-485 ports
Dual Port
Protocol Converter -