BL Compact Fieldbus Station for EtherCAT. 4 Analog Inputs for Thermocouple Elements. Ident. no.: 6811625. On-machine Compact fieldbus I/O block. EtherCAT slave. Integrated Ethernet Switch. Two 4-pole M12, D-coded, connectors for fieldbus connection. Auto and Fixed addressing. IP67, IP69K. M12 I/O connectors. LEDs indicating status and diagnostics. Electronics galvanically separated from the field level via optocouplers. 4 analog inputs for Thermo Couples. Types B, C, E, G, J, K, N, R, S or T (selectable per channel). Cold-junction compensation via a Pt1000 in special connector