6ES7131-1BH00-0XB0 – DISCONTINUED BY MANUFACTURER, SIMATIC DP, ELECTRONIC BLOCK FOR ET 200L, INPUT MODULE, 16 DIGITAL INPUT, 24VDC, REPLACEMENT 6ES7131-1BH01-0XB0
6ES7131-1BH10-0XB0 – DISCONTINUED BY MANUFACTURER 10/01/2010, ELECTRONIC BLOCK, SIMATIC S7, FOR ET 200L, 16 DIGITAL INPUTS, 24 VDC, EXPANDABLE WITH MAXIMUM 16 CHANNELS, W. TERMINAL BLOCK TB 16SC OF SMART CONNECT
6ES7131-1BH12-0XB0 – DISCONTINUED BY MANUFACTURER 10/01/2017, ELECTRONIC BLOCK, SIMATIC DP, FOR ET 200L, 16 DIGITAL INPUTS, 24 VDC, EXPANDABLE WITH MAXIMUM 16 CHANNELS, TERMINAL BLOCK, TB 16SC OF SMART CONNECT