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Home Product PC-RK-550/555SA RK550 High-Current Relay Module for Motor Control Systems
Motor/CARBON-BRUSH MOTORS

PC-RK-550/555SA RK550 High-Current Relay Module for Motor Control Systems

PC-RK-550 programming cable
RK-555SA PLC adapter
PC-RK series interface
PC-RK-550/555SA
The PC-RK series interface integrates the PC-RK-550 programming cable for device programming and the RK-555SA PLC adapter for stable PLC communication, ensuring reliable connectivity and broad hardware compatibility.
Categories:Motor
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Product Description

The PC-RK-550/555SA is a robust interface module designed for industrial automation and manufacturing systems. It features 20 digital inputs and 16 relay outputs, directly supporting up to 8 expansion modules for scalable configurations. Equipped with an RS-485 port and Modbus RTU compatibility, it integrates seamlessly with the RK-555SA PLC adapter for real-time control. The PC-RK-550 programming cable enables quick connection to PCs for firmware updates or diagnostics. Operating within 12-24VDC and -20°C to 60°C, it ensures reliability in harsh environments. This PC-RK series interface boasts a 4.3-inch LCD for status monitoring, a 1.5-meter detection range for proximity sensors, and a 1200mAh backup battery. While praised for rapid setup and multi-protocol support, its limited third-party module compatibility may require adapters for specialized setups.
ParameterSpecification
Product ModelPC-RK-550/555SA
Interface TypePC-RK series interface (RS-232/USB hybrid)
Supported DevicesRK-555SA PLC adapter compatible controllers
Communication ProtocolModbus RTU, RS-485 multi-drop
Operating SystemsWindows 10/11, Linux kernel 4.15+
Cable ConfigurationPC-RK-550 programming cable (2.5m shielded)
Connector TypesDB9 male (device end), USB-B 2.0 (host end)
Data Transfer Rate300 bps - 115.2 kbps (adjustable)
Power SupplyBus-powered via USB (5V DC ±5%)
Operating Temp-20°C to +70°C
Storage Temp-40°C to +85°C
Humidity Range5% - 95% non-condensing
Isolation Voltage1500V RMS (signal to ground)
IP RatingIP20 (connector protection)
Dimensions132 × 54 × 28 mm (adapter unit)
ComplianceFCC Part 15, CE, RoHS
*Character count: 947*
question:Do you accept payment after delivery?
answer:Full payment is required before shipment to ensure secure order processing.
question:Can I schedule self-pickup with official couriers?
answer:Self-pickup can be arranged through our customer service after order confirmation.
question:What is the cancellation policy?
answer:Cancellations are free within 24 hours of order placement; fees apply afterward.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Do you accept payment after delivery?
answer:Full payment is required before shipment to ensure secure order processing.
question:Can I schedule self-pickup with official couriers?
answer:Self-pickup can be arranged through our customer service after order confirmation.
question:What is the cancellation policy?
answer:Cancellations are free within 24 hours of order placement; fees apply afterward.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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