The Siemens SIMATIC S7-200 6ES7 211-0BA23-0XB0 is a high-reliability CPU 221 compact controller, engineered for entry-level automation tasks such as conveyor control, packaging machines, and simple process monitoring. This unit integrates a robust 24 V DC power supply, a powerful 32-bit processor, and essential I/O in a single, space-saving enclosure. With its proven architecture and extensive library of function blocks, the 6ES7 211-0BA23-0XB0 delivers deterministic performance and seamless integration into existing S7-200 networks.
| Parameter |
Specification |
| Product Type |
SIMATIC S7-200 CPU 221 |
| Order Number |
6ES7 211-0BA23-0XB0 |
| Power Supply Voltage |
24 V DC (20.4 to 28.8 V DC) |
| Digital Inputs |
6 (24 V DC, Type 1, Sink/Source) |
| Digital Outputs |
4 (Relay, 2 A / 230 V AC each) |
| Program Memory |
4 KB (4096 bytes) |
| Data Memory |
2 KB (2048 bytes) |
| Bit Execution Time |
0.37 µs / instruction (typical) |
| Communication Interface |
1 × RS-485 (PPI, MPI, Freeport) |
| Baud Rate (Max) |
187.5 kbit/s (PPI/MPI) |
| Expansion Modules |
Not expandable (fixed I/O) |
| High-Speed Counters |
4 (single-phase, 30 kHz max) |
| Pulse Train Outputs |
2 (20 kHz, open collector) |
| Real-Time Clock |
Built-in with battery backup |
| Operating Temperature |
0 to 55 °C (32 to 131 °F) |
| Storage Temperature |
-40 to 85 °C (-40 to 185 °F) |
| Dimensions (W × H × D) |
80 × 80 × 62 mm |
| Mounting |
DIN rail (35 mm) or panel mount |
| Protection Class |
IP20 |
| Weight |
Approx. 190 g |
- Power Supply & Isolation: 24 V DC input with reverse polarity protection; 500 V AC isolation between logic and I/O.
- Communication Capabilities: Single RS-485 port supports PPI master/slave, MPI (up to 32 nodes), and user-defined Freeport protocol for Modbus RTU or ASCII.
- Integrated Functions: 4 built-in high-speed counters (30 kHz) for encoder feedback; 2 pulse train outputs for stepper drive control.
- Memory & Backup: 4 KB program memory with EEPROM retention; 2 KB data memory backed by supercapacitor (typical 190 hours).
- Environmental Resilience: Rated for 0–55 °C operation, 95% non-condensing humidity, and vibration resistance up to 5 g.
- Programming Software: Fully compatible with STEP 7-Micro/WIN (V4.0 SP9 or later) for ladder, FBD, and STL programming.
- Certifications: CE, cULus, and ATEX (Zone 2) compliant for global industrial use.
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22