SIEMENS 6ES7421-1BL01-0AA0 SIMATIC S7-400, digital input SM 421, isolated 32 DI; 24 V DC
SIEMENS 6ES7432-1HF00-0AB0 SIMATIC S7-400, analog output SM 432, isolated 8 AO; resolution 13 bit, U/I
SIEMENS 6ES7431-7KF10-0AB0 SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, resistor/PT100/NI100 isolated, diagnostics alarm, 20 ms conversion time
SIEMENS 6ES7416-2XL01-0AB0 SIMATIC S7-400, CPU 416-2 DP CENTRAL PROCESSING UNIT
SIEMENS 6ES7414-2XJ00-0AB0 SIMATIC S7-400, CPU 414-2 DP CENTRAL PROCESSING UNIT
SIEMENS 6ES7405-0KA01-0AA0 SIMATIC S7-400, PS 405 POWER SUPPLY
SIEMENS 6ES7414-3XM05-0AB0 SIMATIC S7-400, CPU 414-3 central processing unit