... , 32KB 6ES7312-1AE13-4AB0 SIMATIC SPS-HARDWARE STARTER-SET 6ES7312-1AE14-0AB0 CPU312, 32KB 6ES7312-5AC00- ... optically isolated 6ES7321-1BL00-0AA0 SIMATIC S7-300, DIGITAL INPUT 6ES7321-1BL80-0AA0 SM 321, 32*DC ... optically isolated 6ES7321-1FH00-0AA0 SIMATIC S7-300, DIGITAL INPUT 6ES7321-7BH00-0AB0 SM 321, 16* ... 6ES7321-7RD00-0AB0 SIMATIC S7, SM 321 DIGITAL 6ES7321-7TH00-0AB0 SIMATIC S7/PCS7, 6ES7322-1BF00 ...