• 6ES7231-4HD32-0XB0 ANALOG INPUT SM 1231 4AI | 6ES72314HD320XB0ANALOGINPUTSM12314AI• Width: 45.000, Height: 100.000, Depth: 75.000, Suitable for safety functions: false, Number of analogue inputs: 4.000, Number of analogue outputs: 0.000, Input, current: true, Input, voltage: true, Input, resistor: false, Input, resistance thermometer: false, Input, thermocouple: false, Input signal, configurable: true, Output, current: -, Output, voltage: -, Output signal configurable: -, Resolution of the analogue inputs: 12.000, Resolution of the analogue outputs: -, Type of electric connection: Screw-/spring clamp connection, Explosion safety category for gas: ATEX gas-ex-protection, Cat. 3G, Explosion safety category for dust: None, Appendant operation agent (Ex ia): false, Appendant operation agent (Ex ib): false, Category according to EN 954-1: -, Performance level acc. EN ISO 13849-1: None, Analogue inputs configurable: true, Analogue outputs configurable: -, SIL according to IEC 61508: None