857-400

857-400 Isolation amplifier, with zero/span adjustment Configuration via: DIP Switches 218 JUMPFLEX® Transducers ____________ Short description: The configurable 857-400 Isolation Amplifier is used to convert, amplify, filter and electrically isolate analog standard signals. Characteristics: • Zero/span adjustment across the entire measuring range • Calibrated scale switching • Switchable max. operating frequency • Safe 3-way isolation with 2.5kV test voltage to EN 61140 Technical Data Configuration: Configuration Input: Input signal Input resistance Output: Output signal Load impedance General specifications: Voltage supply VS Supply voltage range Current consumption at 24 V DC Max. operating frequency Response time (T10-90) Transmission error Temperature coefficient Zero/span adjustment WAGO Kontakttechnik GmbH & Co. KG Subject to design changes IN+ 1 5 OUT+ IN OUT GND 1 2 6 GND 2 Us+ 3 7 Us+ POWER _> _> 3 GND 3 4 8 GND 3 6 mm/0.23 in Description Item No. Pack. Unit JUMPFLEX® transducers, for DIN 35 rail Isolation amplifier, with zero/span adjustment 857-400 1 Technical Data 0 ... 20 mA, 4 ... 20 mA, 0... 5 V, 0 ... 10 V, 2 ... 10 V, 1 ... 5 V (calibrated switchable) ≤ 50 Ω (In = mA) ≥ 100 kΩ (In = V) Environmental requirements: Ambient operating temperature Storage temperature Safety and protection: Test voltage (input/output/supply) Connection and type of mounting: Wire connection Cross sections 0 ... 20 mA, 4 ... 20 mA, 0... 5 V, 0 ... 10 V, 2 ... 10 V, 1 ... 5 V (calibrated switchable) 600 Ω (Out = mA) 2 kΩ (Out = V) Strip lengths Dimensions and weight: Dimensions (mm) W x H x L DIP switches 24V DC 16.8 V ... 31.2 V ≤ 25 mA 100 Hz / > 5 kHz (switchable via DIP switch) < 3.5 ms / < 100 μs ≤ 0.1 % of the full scale value ≤ 0.01 % /K ± 3% of upper range value 01.07.2013 Weight Standards and approvals: Conformity marking r UL 508 r ANSI/ISA 12.12.01 Shipbuilding Accessories Postfach 2880 - D-32385 Minden Hansastr. 27 - D-32423 Minden -25 °C ... +70 °C -40 °C ... +85 °C 2.5 kV AC, 50 Hz, 1 min CAGE CLAMP® S solid: 0.08 mm² ... 2.5 mm² / AWG 28 ... 14 fine-stranded: 0.34 mm² ... 2.5 mm² / AWG 22 ... 14 9 ... 10 mm / 0.37 in 6 x 96 x 94 Height from upper-edge of DIN 35 rail 36.8 g 1 Class I, Div. 2, Grp. ABCD, T4 g see pages 268 ... 271 Tel.: +49(0)571/887-0 E-Mail: info@wago.com Fax: +49(0)571/887-169 www.wago.com 3 219 DIP Switch Adjustability Dip Switch S1 (2-fold) Dip Switch S2 (6-fold) Input Signal 1 2 ● Max. Operating Frequency Output Signal 1 2 3 4 5 0 ... 20 mA 6 0 ... 20 mA ● ● ● ● ● ● ● ● ● ● ● ● 4 ... 20 mA 2 ... 10 V ● 1 ... 5 V > 5 kHz 0 ... 5 V ● 0 ... 20 mA 4 ... 20 mA ● ● ● ● ● ● ● ● ● ● ● 0 ... 10 V 2 ... 10 V ● 0 ... 5 V 1 ... 5 V 0 ... 10 V 0 ... 20 mA ● ● 100 Hz ● 0 ... 10 V ● 4 ... 20 mA ● 857-400 ▯ = ON ● ● ● ● ● ● ● ● ● ● 4 ... 20 mA 0 ... 10 V ● 2 ... 10 V ● 1 ... 5 V 0 ... 5 V 2 ... 10 V ● 0 ... 20 mA 4 ... 20 mA ● ● ● ● ● ● ● ● ● ● ● 0 ... 10 V 2 ... 10 V ● 0 ... 5 V 1 ... 5 V 0 ... 5 V 0 ... 20 mA ● ● ● ● ● ● ● ● ● ● ● 4 ... 20 mA 0 ... 10 V 1 ... 5 V ● 2 ... 10 V ● 1 ... 5 V 0 ... 5 V ● 0 ... 20 mA 4 ... 20 mA ● ● ● ● ● ● ● ● ● ● ● 0 ... 10 V 2 ... 10 V Default Settings Input 0 ... 20 mA Output 0 ... 20 mA Max. Operating Frequency 100 Hz ● 0 ... 5 V 1 ... 5 V 3