Siemens 6ES7-212-1BA01-0XB0 CPU Module for S7-200

The Siemens 6ES7212-1BA01-0XB0 CPU module is a SIMATIC S7-200 CPU 212 Compact Unit, delivering a compact, standalone controller for small automation tasks. It carries 512 program statements and 512 data words of on‑board memory (1 KB total) and provides 8 digital inputs and 6 relay outputs (8DI/6DQ), enabling basic logic, timing, and I/O control in a single compact module. As part of the SIMATIC S7-200 2nd Generation family, this CPU is designed to work with the S7-200 ecosystem of I/O modules and peripherals, and it can be used in compact control panels where space is at a premium. The specific order number is 6ES7-212-1BA01-0XB0. Siemens lists this CPU as discontinued, reflecting its status as an older generation product in the lineup.