Description 6ES7223-1BH20-0XB0 model PLC and 0.75A/ Point range of analog and digital expansion modules to increase the I/O capacity of the S7-200 CPUs. A maximum of 2 modules can be used with S7-222 programming series, with a maximum of 78 Input and output points up to 7 modules may be used with S7-224 and S7-226 CPUs, with a maximum of 128 Input points and Output 248 points respectively. The modules are available in 24Vdc or 85-245Vac powered versions, and include digital input, output and combined forms, plus analog input module, and output temperature sensor modules. Specification Brand name: Siemens Product name: Siemens S7-200 PLC Digital input-output programmi...