Yokogawa ALR111-S50 Serial Communication Module - Topbrands PLC Limited
Technical Specifications
| Topbrands | PLC Limited |
|---|---|
| In stock | 1000 left |
| ALR111-S50 | module is designed to enable serial communication between a Safety Control Station (SCS) and various subsystems, such as sequencers, using the RS-232C interface. It supports half-duplex communication and can operate at various transmission speeds for flexible data exchange in industrial settings. |
| Interface | RS-232C |
| Connection Method | Point-to-point |
| Communication Function | Half-duplex |
| Transmission Speed | 1200/2400/4800/9600/19200/38400 bps |
| Transmission Code | Binary |
| Character Length | 8 bits |
| Stop Bit Length | 1 or 2 bits |
| Parity Check | None, Even, Odd |
| Transmission Distance | Maximum 15 meters |
| Installation Method | Mounted on S2SC70, SSC60, SSC50, SSC57, or SNB10D |
| Current Consumption | 0.5 A |
| Weight | Approximately 0.3 kg |
| Modbus Slave Communication | Enables data exchange between the Safety Control Station (SCS) and Modbus master systems. |
| Subsystem Communication | Facilitates communication with other subsystems, including sequencers. |
| Interference-Free | Designed to avoid interference with safety loops for reliable operation. |
| High Reliability | Built for stable and dependable communication in demanding industrial environments. |
| Related Tags: |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Yokogawa ALR111-S50 Serial Communication Module - Topbrands PLC Limited
Field Experience with the yokogawa
Maintenance technicians who work with Yokogawa equipment develop an instinct for which modules are most likely to fail — and which ones, when they do fail, cause the most collateral damage. The Yokogawa ALR111-S50 Serial Communication Module - Topbrands PLC Limited falls into the category of components where proactive replacement is cheaper than reactive repair. When this module degrades, the symptoms are often subtle at first: occasional communication errors, intermittent channel readings, or system health warnings that get dismissed as transient glitches. By the time the failure becomes obvious, the downstream impact on production has already accumulated hours of lost output.
What makes the yokogawa particularly important for spares planning is its role within the Yokogawa architecture. Unlike standalone components that can be bypassed or worked around, this module's function — module — often sits in the critical path of system operation. Having a tested replacement on the shelf, with a serial-numbered test report documenting its functional verification, turns what would otherwise be an emergency procurement situation into a routine maintenance task. Specifications: Topbrands: PLC Limited, In stock: 1000 left, ALR111-S50: module is designed to enable serial communication between a Safety Control Station (SCS) and various subsystems, such as sequencers, using the RS-232C interface. It supports half-duplex communication and can operate at various transmission speeds for flexible data exchange in industrial settings..
For international procurement teams, we understand that lead time is as important as unit price. The yokogawa ships from our Shenzhen warehouse within 24 hours of order confirmation. DHL, FedEx, and UPS pickup daily, with tracking provided from dispatch to delivery. Every shipment includes full customs documentation: commercial invoice, packing list, Certificate of Conformance, and the module's individual test report.
Compatible Parts — Same System
These modules share the same system family as the ALR111-S50. Commonly ordered together for complete rack builds or spare parts kits.
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