Siemens 6ES7212-1HE40-0XB0 PLC for Industrial Control Systems

6ES7212-1HE40-0XB0 | CPU 1212C DC/DC/RLY
Supply Voltage: DC 20.4–28.8 V (24V DC)
Onboard I/O: 8×DI 24V DC; 6×DO Relay (2A); 2×AI 0–10V DC
Memory: 100 KB work memory; 4 MB load memory
Performance: 0.08 μs bit operation; 6×high-speed counters (100 kHz)
Communication: 1×PROFINET RJ45, supports TCP/IP, S7 communication, Modbus TCP
Expansion: Up to 2 I/O modules; 1 signal board + 3 communication modules supported
Dimensions: 90 × 100 × 75 mm
Environment: -20°C to +60°C, IP20 protection
Naming Convention
1211 / 1212: CPU performance class
AE: DC power / DC input / Transistor output
BE: AC power / DC input / Relay output
HE: DC power / DC input / Relay output

This module is used in industrial control systems requiring high reliability and stable performance. It supports various automation applications across multiple industries.