SIMATIC S7-1500 Analog input module, AI 8xU/I/R/RTD BA, 16 bit resolution, Accuracy 0.5%, 8 channels in groups of 8; Common mode voltage 4 V DC, Diagnostics; Hardware interrupts
6ES7214-1BC01-0XB0 SIEMENS Siemens 6ES7 214-1BC01-0XB0 SIMATIC S7-200 CPU 214 Compact Controller AC/DC/Relay, with 1 x RS-485 Interfaces (MPI/PPI/Freeport), 4 Kbytes User Program Memory and 4 Kbytes Data Memory (2K Words Program / 2K Words Data), (14) 24V DC Digital Inputs, Sink, (10) Relay Contact Digital Outputs, 2A/each, (2) Analog Adjustment Potentiometers, (1) 2kHz High Speed Counter, (2) 7kHz High Speed Counters, Integrated 85-264V AC Power Supply, expandable with expansion modules