LB4105C2. Occupied slots. 4-channel. Outputs Ex ia. Mounting in Zone 2, Class I/Div.2 or in the safe area. Module can be exchanged under voltage. Analog output module for 0/4 mA ... 20 mA. HART communication via field bus or service bus. Simulation mode for service operations (forcing). Line fault detection (LFD): one LED per channel. Permanently self-monitoring. Output with bus-independent safety shutdown