Error: LED red (FAULT: AS-i communication error / periphery fault) Housing materials: PA, socket: stainless steel 316L / 1.4404, threaded inserts in the lower part: stainless steel 316L / 1.4404, screws in the lower part: stainless steel (1.4578/316LCu), Piercing contacts: CuSn6 surface nickel and tin-plated Operation: LED green (indication AS-i voltage) Product Name: AC2403 Function display: LED yellow (indication channels AI1...AI2) Operating voltage: 26.5...31.6 V DC Total current consumption from AS-i: < 250 mA Ambient temperature: -25...80 °C Shortcode: CompactM12 2 AI C IP67 SKU ILWULGY0ZIZ6AF Electrical design: 2 inputs 4...20 mA Protection: IP 67, when flat cables E7400x and E7401x are used