About This Item
Overview
Details
Model BB-485OPDRI isolated RS-422/485 repeater is designed for rugged industrial environments. It is UL listed and certified for use in Class 1/Division 2 locations. Powerful optical isolation on both data ports protects your equipment and data from damaging ground loops and surges. Additional isolation on the power supply circuits adds a third degree of protection.Packaged in a rugged ABS plastic case, this repeater operates in wide temperature extremes. With a 35mm DIN rail mounting bracket, it easily integrates into control panels or other industrial equipment.
Installation and configuration is easy with DIP switches to set up baud rate and serial communications mode. Removable terminal blocks make wiring a snap. Power is connected through separate terminal block that accepts 10 to 48 VDC from any external source (power supply required, not included, sold separately).
Using Model BB-485OPDRi On A DH-485 Network In Place of Allen-Bradley® 1747-AIC Link Coupler
Model BB-485OPDRi RS-422/485 industrial optically isolated repeater, often used in Modbus applications, can also be configured for use in the DH-485 environment as a limited replacement for the 1747-AIC.
Documentation
Features
- Extends signals another 1200 m (4000 ft)
- 2000 V, 3-way optical isolation (input/output/power)
- Data rates: up to 115.2 kbps
- Wide temperature range: -40 to +80∞C
- DIN rail mount IP30 case
- 10-48 VDC input (power supply required, not included, sold separately)
- Allen-Bradley 1747-AIC (DH-485 network)
