Programmable logic relays

Staff -- Control Engineering, 10/1/2006

Teco SG2 Series programmable logic relay for machine and process control applications from FactoryMation LLC is available in 10, 12, and 20 I/O configurations from $59. Models come in built-in LCD/keypad or OEM plain case and bare board versions. Expansion I/O modules allow for a maximum of 44 I/O points per system, including digital input/output and 0-10 V dc analog inputs. Relay output models are rated for 8 A per point resistive load, allowing for direct wiring to higher current field devices. Features include a built-in real time clock/calendar, two high-speed counting inputs up to 1 KHz, removable memory cartridge for sharing programs, and RS-485 communications on Modbus-RTU protocol or for remote I/O connections. SG2 memory allows for 200 lines of ladder logic or 99 function blocks using included SG2 client software. www.factorymation.com FactoryMation LLC