PRODUCT DATASHEET ET-8AI2-4AO2 EtherTRAKTM ANALOG INPUTS AND OUTPUTS Select the ET-8AI2-4AO2 when you need a mix of 4-20 mA analog inputs and outputs at the same location. PRODUCT HIGHLIGHTS Single compact solution for small stations Lowest cost for small analog applications Input/output combination is ideal for control Ethernet or RS485 Modbus capability PERFORMANCE SPECIFICATIONS 8 analog inputs Analog input range 4-20 mA Analog input resolution 14 bits (0.01%) Analog input characteristics Same as ET-16AI2 4 of analog outputs Output range 4-20 mA 16 bits D/A resolution (less than 1μA) Full scale accuracy (@20°C) +/- 0.02% Span and offset temp. coefficient +/- 50 ppm per °C typical Max. output settling time (to 0.05%) 5 mS Required user supplied voltage 10-30 VDC Load resistance range (@ +24 VDC supply) 0-750 Ohms Short circuit protection current limiting Fastest scan rate (all channels) 5 mS Required supply voltage 10-30 VDC (0.75 watt typical) Operating temperature range -30 to 70° C Storage temperature range -40 to 85° C Humidity (non-condensing) 5 to 95% RS485 PORT FOR I/O EXPANSION 32 Max. RS485 station (up to 512 I/O) Baud rate: 38,400 bps Recommended distance of up to 0.5 mile Protocol: SIXNET “I/O for Windows”, Modbus ASCII & RTU Isolation (from Ethernet port) 1200 Volts RMS 1 minute ORDERING INFORMATION ET-8AI2-4AO2-H 8AI and 4AO with wiring base ET-8AI2-4AO2-M Replacement module only All specifications are subject to change. Consult factory for latest info. Sixnet Technology Park • 331 Ushers Road • Ballston Lake, NY 12019 • USA 1.518.877.5173 • Fax 1.518.877.8346 • [email protected] SOLUTIONS FOR YOUR INDUSTRIAL NETWORKING CHALLENGES Datasheet ET-8AI2-4AO2 May 20, 2009 WWW.SIXNET.COM