Bus node CTEU-EC Dimensions W x L x H=40 mm x 91 mm x 50 mm, Fieldbus interface=2x socket, M12x1, 4-pin, D-coded, Diagnosis=(* - Communication error, * - System diagnostics, * - Undervoltage), Configuration support=XML file, Additional functions=(* - Emergency Message, * - Acyclic data access via SDO, * Object diagnostics, * Modular Device Profile (MDP))