Yokogawa|ALR111-S51|Communication Module

SKU: ALR111-S51

Manufacturer: Yokogawa
Product No.: ALR111-S51
Condition：In stock
Product Type: Communication Module
Product Origin: Japan
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

YOKOGAWA ALR111-S51 Serial Communication Module

• The YOKOGAWA ALR111-S51 is a two-port RS-232C serial communication module for ProSafe-RS safety control stations, supporting Modbus slave and subsystem communication functions.

Features
• Supports Modbus RTU protocol in slave mode
• Enables data exchange with external systems and subsystems
• Compatible with dual-redundant network setups
• Mounts on SSC60, SSC50, SSC57, and SSC10 units

Technical Specifications
• Interface: RS-232C
• Connection method: Point-to-point
• Duplex mode: Half-duplex
• Baud rates: 1200 / 2400 / 4800 / 9600 / 19200 / 38400 bps
• Data format: 8-bit character length (fixed)
• Stop bits: 1 or 2 (1 fixed for subsystem communication)
• Parity: None / even / odd
• Post-transmission lag time: 1 ms
• Max transmission distance: 15 m
• Current consumption: 0.5 A
• Weight: Approx. 0.3 kg

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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