FB7204B3

4-channel | Inputs Ex ia, Outputs Ex ia | Installation in suitable enclosures in Zone 1 | Module can be exchanged under voltage (hot swap) | Analog input, digital input,analog output, digital output | Supply circuit 21.5 V (4 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