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High Precision Industrial IO Component WAS6 TTA

The Weidmüller WAS/WAZ6 TTA is a universal signal converter and trip amplifier that can be configured on the PC. It combines the functions of isolation, transmission, linearisation and trip amplification in a single module.

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Technical Parameters General & Environmental Data Parameter Specification Type / Order No. WAS6 TTA / 8939670000 Version Input: universal U, I, R, ϑ; Output: I/U universal, 2 x relays Dimensions (W x H x D) 45 mm x 100 mm x 112.4 mm Net Weight 256.1 g Protection Degree IP20 Operating Temperature 0 °C...70 °C Storage Temperature -40 °C...85 °C MTTF 138 a Input Specifications Parameter Specification Number of Inputs 1 Input Current -20...+50 mA (min. interval 0.4 mA) Input Voltage -200...500 mV (min. 4 mV span) / -20...50 V DC (min. 0.5 V span) Input Frequency Adjustable, 2 Hz…100 kHz Temperature Input Range Configurable for thermocouple types (B, E, J, K, L, N, R, S, T), PT100, PT1000, Ni100, Ni1000, Cu10, Cu25, Cu50, Cu100, and user-defined Sensor Supply 24 V DC / 22 mA Output Specifications Parameter Specification Analogue Outputs 1 x configurable (0...20 mA or -10...+10 V) Digital Outputs 2 x relay outputs (2 x 1 CO contact, hard gold-plated) Rated Switching Current 0.1 A General Technical Data Parameter Specification Power Supply 18...264 V AC/DC Accuracy < 0.1 % span (DC, RTD); 0.2 % span (or 1 °C) + CJ failure (thermocouple) Step Response Time 50 ms...1 sec (RTD, mV inputs) / 110 ms...1 sec (V, mA inputs) Configuration Free Windows software (TTA Set Software), requires CBX200 USB configuration adapter Connection Screw connection (0.5…2.5 mm²) Insulation 3-way isolation (input, output, power supply); insulation voltage 2.5 kV Approvals cULus, GL (and ATEX Zone 2 for EX variant)