Technical Specifications Number of fieldbus nodes on master (max.): 110 Transmission rate: 10/1 MBd Bus segment length (max.): 1000 m Number of modules per node (max.): 64 Number of modules without a bus extension (max.): 64 Ambient temperature (operation): 0 … +55 °C Input and output process image (fieldbus) max.: 32 bytes/32 bytes Supply voltage (system): 24 VDC (-25 … +30 %)