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| Place of Origin: | U.K. |
| Brand Name: | Siemens |
| Certification: | COO & COC |
| Model Number: | 6ES7550-1AA01-0AB0 |
6ES7550-1AA01-0AB0 SIEMENS SIMATIC S7-1500 Technical Function Module TM Count 2x5V
Siemens SIMATIC S7-1500 Technical Function Module TM Count 2x5V (Order Number: 6ES7550-1AA01-0AB0) is a high-performance counting module specially designed for high-precision motion control and high-speed signal processing. This module offers two independent 5V differential input channels, compatible with standard RS422/TTL incremental encoders. Each channel can handle pulse signals up to 500 kHz, making it suitable for demanding industrial applications such as servo motor feedback, high-resolution positioning, high-speed speed measurement, and precise synchronous control.
Product Overview: Siemens 6ES7550-1AA01-0AB0
| Manufacturer | Siemens AG – Digital Industries |
| Product Family | SIMATIC ET 200MP / S7-1500 I/O System |
| Order Number | 6ES7550-1AA01-0AB0 |
| Component Type | Front Connector (24-pin, Screw Terminal) |
| Terminal Type | Screw terminals – requires standard flat-blade screwdriver |
| Pin Count | 24 pins – optimized for compact digital and analog I/O modules |
| Wire Range | 0.14 mm² to 2.5 mm² (AWG 24–12) |
| Recommended Wire Type | Stranded conductors with insulated ferrules for best performance |
| Housing Color | Light gray – standard for non-spring terminal connectors in ET 200MP series |
| Mechanical Coding | Yes – prevents mismatched module installation |
| Reusability | Fully reusable; field wiring stays intact during module replacement |
| Mounting | Snap-in design onto compatible 24-pin ET 200MP base units (e.g., BU15-PD00A00) |
| Operating Temperature | –25°C to +60°C |
| Certifications | CE, UL, cUL, KC, EAC, RoHS |
Product details pictures
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