Siemens 6ES7193-6BN00-0NE0 terminal module or base unit. Siemens 6ES7193-6BN00-0NE0 is a terminal module or base unit in the SIMATIC ET 200 Distributed I/O range. Siemens’ exact-order-number description: SIMATIC ET 200SP, BaseUnit BU-SEND, for station expansion of ET 200SP via ET connection, WxH: 20 mmx117 mm.