1. Main Specifications| Product Type | LOGO! Extension Module | | Product Model | 6ED1055-1FB00-0BA2 | | Supply voltage type | AC/DC | | Product dimensions | 35.5 MM × 90 MM × 58 MM | | Power Frequency | Allowable range, lower limit 47 Hz
Allowable range, up to 63 Hz | | Digital Input Quantity | 4 |
2. Key Selling Points- Dual-Interface Communication Signal Board: A front-mounted signal board (SB) for Siemens S7-1200 PLCs,
integrating both PROFINET and RS485 interfaces—enabling seamless fusion of Ethernet and serial
communication for enhanced network connectivity.
- PROFINET IO Real-Time Communication: Built-in PROFINET interface supports real-time industrial
Ethernet communication, allowing the PLC to operate as a PROFINET
IO controller or device for high-speed data exchange with HMIs,
remote I/O, drives, and other PROFINET-enabled equipment.
- Strong Serial Communication Compatibility: The RS485 interface supports MODBUS RTU (master/slave mode),
enabling flexible connection to third-party serial devices such as
frequency inverters, instruments, and weighing systems for broad
system integration.
- Plug-and-Play, Space-Saving Installation: Plugs directly into the front SB slot of the S7-1200 CPU—no
additional wiring or external power required. Preserves right-side
expansion slots, maximizing space efficiency in compact control
systems.
- Simplified System Architecture: Adds both industrial Ethernet and serial communication
capabilities without increasing module count, ideal for complex
applications requiring multi-protocol connectivity—reducing wiring
complexity and overall system cost.
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