Frequently Asked Questions
RTA's PLC to Ethernet gateways provide a seamless, easy to configure means of transferring serial data using EtherNet/IP connections on Rockwell Automation® PLCs.
1. What platforms do the PLC to Ethernet gateways support?
The PLC to Ethernet Gateway gateways support Rockwell Automation Logix® family controllers (435NBA), PLC-5E® controllers (435NBP), and SLC
TM and MicroLogix
TM controllers (435 NBS).
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2. How big is a PLC to Ethernet gateway?
The PLC to Ethernet Gateway is 11 x 8 centimeters (4.2 x 3.1 inches). [TOP]
3. What mounting options are available for PLC to Ethernet gateways?
The PLC to Ethernet gateways are available in DIN rail or panel mount versions. The units also come in a desktop model. [TOP]
4. How do you configure the PLC to Ethernet gateway? Is there software to install?
Use an internal web server to select configuration options. You don't need to install any software. [TOP]
5. What communications settings do the PLC to Ethernet gateways support?
The PLC to Ethernet Gateways support RS232, RS485 (half duplex), and RS422 (full duplex). The units' baud rates range from 300 to 115.2K using parity settings of even, odd, and none. [TOP]
6. Do the gateways use RS232 handshake lines?
No. The gateways ignore RTS, DTR, CTS, and all other RS232 handshake lines. [TOP]
7. How is the data sent from the serial device to the PLC?
DB9 male connecters send and receive data from up to two serial devices per gateway. The PLC to Ethernet gateway sends and receives the data over an Ethernet connection directly to the tag or register on the PLC. [TOP]
8. How do the gateways buffer data?
You can select either to buffer all data, or you can choose to buffer only the most current data. [TOP]
9. What kinds of devices work best?
Any device that produces serial data will work with a PLC to Ethernet gateway. Some of the most commonly used devices include barcode scanners, weight scales, RF ID readers, displays, temperature monitors, and digital meters. [TOP]
10. What comes with the PLC to Ethernet gateway?
Each gateway ships with a power plug, crossover cable (for initial configuration), and a CD containing the user manual and tools. Desktop models come with a power supply, while mounted models come with the appropriate hardware. [TOP]
11. What are the power requirements?
A PLC to Ethernet gateway requires 12 VDC at 500ma (9-33 VDC). [TOP]
12. How many PLC to Ethernet gateways are in the field?
Over 2500 of RTA's PLC to Ethernet gateways are transferring data today. [TOP]
13. How long does it take to receive?
If the PLC to Ethernet gateway is in stock and you order before 1:00 p.m. Central Time (USA), you can receive it the next day. [TOP]
14. What are the payment terms?
Payment in full is due within 30 days (net 30), or you can pay by credit card. [TOP]
15. What is the warranty on a PLC to Ethernet gateway?
RTA's PLC to Ethernet gateways are warranted to be free from defects and work properly for one year. [TOP]
16. Who is RTA?
Real Time Automation has been delivering highly tailored solutions for the industrial automation market for twenty years. They have become leaders in the market by delivering fast time to market, easy to implement, industry tested solutions to their customers. They run on a simple philosophy: Create solutions so easy to use that the hardest part of implementing them is opening the box. Each employee at Real Time Automation strives for that simple goal each day. [TOP]
17. How do I order PLC to Ethernet gateways or get more information?
Orders can be placed 24 hours per day. You can place your order by faxing 414-453-5125 or emailing orders@rtaautomation.com. Credit card orders are processed through PayPal. A PayPal account is not required to use PayPal. You will get an invoice with a PayPal button. Simply click the PayPal button and enter your credit card information into PayPal to process the order. Any additional questions can be directed to Rick DeMorrow, rdemorrow@rtaautomation.com or John Rinaldi at 414-453-5100, sales@rtaautomation.com. [TOP]