Expanding the SeaRAQ family of I/O expansion boards for Relio industrial computers, the 6520 offers eight 4 mA to 20 mA transmitter channels. It provides 1.5-kVac field-to-logic and channel-to-channel isolation to prevent ground loops. Field wiring connects to the board using 20-position, removable, high-retention Phoenix terminal blocks compatible with 16-30 AWG wire. The board 4 mA to 20 mA transmitter is loop powered and compatible with 18 to 32 Vdc. Stock price is $469. For more details and specs, go to http://www.sealevel.com/store/6520-searaq-8-channel-isolated-4-20-ma-current-loop-transmitter-outputs.html
Current Loop Transmitter Provides Channel-to-Channel Isolation
Sealevel Systems Inc.