YOKOGAWA
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YOKOGAWA ALR111-S51 Communication Module
YOKOGAWA ALR111-S51 Communication Module
Manufacturer: YOKOGAWA
Product No.: ALR111-S51
Product Type: Communication Module
Product Origin: Japan
Payment: T/T
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Product Description
The YOKOGAWA ALR111-S51 is a communication module designed to provide reliable serial communication capabilities within Yokogawa’s control systems. Supporting RS-232C interfaces, the module enables point-to-point data exchange with external devices such as subsystems, instrumentation, and Modbus-compatible equipment. It offers flexible communication speeds, multiple parity options, and stable half-duplex operation. With robust installation compatibility and durable industrial design, the ALR111-S51 is widely used in process automation and monitoring applications.
Specification
| Item | Details |
|---|---|
| Interface | RS-232C |
| Connection Method | Point-to-point |
| Communication Function | Half-duplex |
| Synchronization Method | Start-stop synchronization |
| Transmission Speed | 1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps |
| Transmission Code | Binary |
| Character Length | 8 bits (fixed to 8 bits for Modbus slave and subsystem communication) |
| Stop Bit Length | 1 or 2 bits (fixed to 1 bit for subsystem communication) |
| Parity Check | None / Even / Odd |
| Lag Time After Transmission | 1 ms |
| Transmission Distance | Max. 15 m |
| Installation Method | Mounted on SSC60, SSC50, SSC57, SSC10, or SNB10D (*1) |
| I/O Wiring | AKB131, AKB132, AKB135, AKB136 cables, etc. |
| Wiring Connection | D-sub-9-pin (female × 2 ports) |
| Supported Communication Functions | Modbus slave communication, subsystem communication |
| Current Consumption | 0.5 A |
| Weight | 0.3 kg |
