Tejgaon, Dhaka-1215, Bangladesh | sales@uniqueintsg.com | +8801815-944073
SIMATIC S7-200 Digital Expansion Modules
The Siemens SIMATIC S7-200 Digital Expansion Modules provide a simple and reliable way to increase the digital input and output capacity of S7-200 PLC systems. Designed for seamless integration with S7-200 CPUs, these modules offer flexible expansion options for machine automation, industrial control, and OEM applications.
- Contact: +8801815944073
- Mail: sales@uniqueintsg.com
⚙ SIMATIC S7-200 Digital Expansion Modules – Flexible I/O Expansion Solution
The Siemens SIMATIC S7-200 Digital Expansion Modules are designed to extend the digital input and output capabilities of S7-200 PLC systems. These modules provide cost-effective and reliable expansion for industrial automation applications requiring additional field devices, sensors, actuators, and control signals.
- Expands digital I/O capacity of S7-200 PLCs
- Easy installation and seamless CPU integration
- Reliable operation in industrial environments
- Suitable for machine control and automation systems
- Multiple module configurations available
▶ Flexible System Expansion
S7-200 expansion modules allow users to increase system capacity according to application requirements.
- Supports additional digital inputs and outputs
- Easy connection to existing S7-200 CPUs
- Scalable architecture for future expansion
- Reduces the need for larger PLC systems
- Ideal for OEM machinery and industrial automation
◉ Reliable Digital Signal Processing
The modules provide stable and accurate processing of digital field signals.
- Fast response for industrial control applications
- Reliable signal transmission and processing
- Supports sensors, switches, relays, and actuators
- Designed for continuous industrial operation
- Ensures dependable system performance
💻 Easy Configuration & Integration
S7-200 Digital Expansion Modules integrate directly with S7-200 PLC CPUs.
- No complex configuration required
- Automatic recognition by compatible CPUs
- Simple installation and maintenance
- Supports STEP 7 Micro/WIN programming software
- Reduces engineering and commissioning time
✓ Why Choose Siemens S7-200 Digital Expansion Modules?
- Genuine Siemens quality and reliability
- Flexible digital I/O expansion options
- Compact design saves cabinet space
- Long service life and dependable operation
- Ideal for machine builders and automation projects
🛒 Buy Siemens S7-200 Digital Expansion Modules
Expand your automation system with genuine Siemens S7-200 Digital Expansion Modules.
- Multiple digital input and output configurations available
- Technical support and product assistance available
- Contact us for pricing and availability
Unique International supplies genuine Siemens SIMATIC S7-200 Digital Expansion Modules and automation components with professional technical support and reliable service across Bangladesh.
Specification
📊 Key Technical Specifications
| Product Family | SIMATIC S7-200 Digital Expansion Modules |
| Compatible PLC | SIMATIC S7-200 Series |
| Module Types | Digital Input, Digital Output, Digital I/O Combination |
| Input Voltage | 24 V DC (model dependent) |
| Output Types | Relay, Transistor |
| Expansion Capability | Direct CPU Expansion |
| Programming Software | STEP 7 Micro/WIN |
| Mounting | DIN Rail Mounting |
| Protection Class | IP20 |
| Operating Temperature | 0°C to +55°C |
⚙ Available Siemens S7-200 Digital Expansion Modules
▶ DIGITAL INPUT MODULES
- EM 221 DI 8x24VDC – 6ES7 221-1BF22-0XA0
- EM 221 DI 16x24VDC – 6ES7 221-1BH22-0XA0
◉ DIGITAL OUTPUT MODULES
- EM 222 DO 8xRelay – 6ES7 222-1BF22-0XA0
- EM 222 DO 8xTransistor – 6ES7 222-1HF22-0XA0
- EM 222 DO 16xRelay – 6ES7 222-1HH22-0XA0
- EM 222 DO 16xTransistor – 6ES7 222-1BF22-0XA0
● DIGITAL I/O COMBINATION MODULES
- EM 223 4DI / 4DO – 6ES7 223-1BF22-0XA0
- EM 223 8DI / 8DO – 6ES7 223-1BH22-0XA0
- EM 223 16DI / 16DO – 6ES7 223-1BL22-0XA0
- EM 223 32DI / 32DO – 6ES7 223-1PL22-0XA0









