Redundant IO Termination Assembly (IOTA-R24)

Overview: The IOTA-R24 facilitates the utilization of redundant RUSIO-3224 or RUSLS-3224 modules, ensuring robust performance in safety-critical applications up to SIL 3 according to IEC 61508/61511 standards.

Connectivity:

• Supports two redundant RUSIO-3224 or RUSLS-3224 modules.
• Provides 32 universal IO channel connections (CN1 and CN2).
• Includes 4 identical V+ connections (CN3) for active AI devices.
• Features two RJ45 connectors for 100MB Ethernet communication (RIOLA and RIOLB).
• Offers a 24V power connection via screw terminals.

Module Configuration:

• Modules are placed in designated positions, with the top one addressed as module 'A' and the bottom one as module 'B'.
• Module 'A' and 'B' can be controlled independently using POWER 1 and POWER 2 switches.

Technical Specifications:

• Operating Temperature: -40°C to +70°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 10% to 95% (non-condensing)
• Pollution Degree: 2 or better
• Approvals: CE, UL, TUV
• Power Supply Voltage: 24V DC (-15% to +30%)
• Max. Supply Load: 10 A
• Reverse Polarity Protection: Parallel diode
• Fuse Rating: 15 A (Blade 5x19 mm)

Manufacturer Details:

• Manufacturer: Littelfuse
• Manufacturer PN: 0287015.PXS

Physical Data:

• Dimensions (H x W x D): 64 x 120.7 x 443.2 mm
• Weight: 0.57 kg