Product Description

​The Phoenix Contact IBS RL 24 DIO 8/8/8 RS-LK-2MBD is a distributed I/O device designed for industrial automation applications. It features 8 digital inputs and 8 digital outputs, all configurable as either 2-, 3-, or 4-wire connections, providing flexibility for various sensor and actuator types. The device utilizes INTERBUS communication via polymer optical fiber (POF) at a transmission speed of 2 Mbps, ensuring reliable data exchange within the system. Housed in an IP65/IP67-rated enclosure, it is suitable for demanding environments requiring protection against dust and water ingress.

Technical Specifications

• Product Type: Distributed I/O device​
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• Mounting Type: Wall mounting​
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• Width: 179 mm​
• Height: 67 mm​
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• Depth: 71 mm​
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• Degree of Protection: IP65/IP67 (ensure unused slots/connections are sealed)​
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• Ambient Temperature (Operation): 0 °C to 55 °C​
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• Ambient Temperature (Storage/Transport): -25 °C to 70 °C​
• Permissible Humidity (Operation): 100%​
• Permissible Humidity (Storage/Transport): 95% (non-condensing)​
• Air Pressure (Operation): 860 hPa to 1080 hPa (up to 1500 m above sea level)​
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• Interfaces:
• Designation: INTERBUS​
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• Connection Method: Polymer optical fiber (980/1000 µm)​
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• Transmission Speed: 2 Mbps​
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• Transmission Physics: FO (Fiber Optic)​
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• Power Supply for Module Electronics:
• Supply Voltage: 24 V DC​
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• Supply Voltage Range: 18.5 V DC to 32 V DC (including ripple)​
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• Ripple: Max 3.6 V_SS within the permissible voltage range​
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• Supply Current: Typ. 120 mA (plus sensor current)​
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• Digital Inputs:
• Number of Inputs: 8​
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• Connection Technology: 2-, 3-, or 4-wire​
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• Input Voltage Range ("0" Signal): 0 V DC to 5 V DC​
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• Input Voltage Range ("1" Signal): 11 V DC to 30 V DC​
• Typical Input Current per Channel: 3 mA​
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• Delay at Signal Change (0 to 1): 3 ms​
• Delay at Signal Change (1 to 0): 3 ms​
• Digital Outputs:
• Number of Outputs: 8​
• Connection Technology: 2- or 3-wire​
• Output Voltage: 24 V​
• Nominal Output Voltage: 24 V​
• Maximum Output Current per Channel: 500 mA​
• Maximum Output Current per Group: 2 A​
• Nominal Load (Inductive): 12 VA (1.2 H, 48 Ω)​
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• Nominal Load (Lamp): 12 W​
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• Nominal Load (Ohmic): 12 W​
• Electrical Isolation: Between bus logic and outputs: 500 V AC 50 Hz for 1 minute​
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• Standards and Regulations: Connection in accordance with UL​
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• Environmental Product Compliance:
• REACh SVHC: Lead (7439-92-1)​
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• China RoHS: Environmentally friendly use period: unlimited (EFUP-e); no hazardous substances above threshold values​