Electrical design: 4 inputs 0...10 V Error: LED red (FAULT: AS-i communication error / periphery fault) Shortcode: ClassicLine90 4AI (V) M12 IP67 Operating voltage: 26.5...31.6 V DC Operation: LED green (indication AS-i voltage / indication ext. 24 V AUX) Ambient temperature: 0...70 °C Product Name: AC2517 SKU 0BK67FDKGLU89X Function display: LED yellow (indication channels AI1...AI4) Housing materials: PBT Protection: IP 67