Bus node CPX-FB6 for modular electrical terminal CPX. Dimensions W x L x H=(* (including interlinking block), * 50 mm x 107 mm x 50 mm), Fieldbus interface=(* 2 x Sub-D plug for self-assembly, * 2x M12x1, 5-pin, B-coded, * Sub-D socket and plug, 9-pin), Device-specific diagnostics=(* Channel and module-oriented diagnostics, * Undervoltage modules, * Diagnostics memory), Parameters configuring=(* Diagnostics behaviour, * Fail-safe reaction, * Forcing of channels, * Signal setup, * System parameters), Additional functions=(* - Acyclic data access via PCP channel, * Channel-oriented diagnostics via fieldbus, * Start-up parameterisation in normal text via fieldbus, * System status can be represented using process data, * Additional diagnostics interface for operator units)