1 year warranty
The Keyence SL-R11 is an intelligent safety relay unit designed for integration with the SL-C Series safety light curtains to provide machine safety control in industrial automation applications. This dedicated safety controller features dual FSD safety outputs with forced guided relay contacts, restart and start interlock functions, emergency stop input capability, and MPCE machine primary control element monitoring to ensure proper safety circuit operation. The unit offers configurable main/sub modes for multi-curtain synchronization and light interference prevention across multiple sensors. With replaceable relay circuit boards and terminal block removal functionality, the SL-R11 minimizes downtime during maintenance. Status indicators provide diagnostic feedback for system health monitoring. The compact polycarbonate housing is designed for control panel mounting in industrial environments, providing reliable safety control for press brakes, automated cells, packaging lines, and material handling systems where personnel protection is required.
Item Details
- Brand Name: Keyence
- Manufacturer: Keyence Corporation
- Item Type Name: Intelligent Safety Relay Unit
- Product Family / Series: SL-C Series Safety System
- Compatible Systems: SL-C Series Safety Light Curtains
- Recommended Power Supply: SL-U2 Dedicated Power Supply Unit
Product Specifications
- power_supply_voltage: 24 V DC ±10%
- ripple_tolerance: 10% max (P-P)
- current_consumption: 150 mA max
- fsd_output_rating_ac_resistive: 230 V AC 4 A
- fsd_output_rating_dc_resistive: 30 V DC 2 A
- fsd_output_rating_ac_inductive: 230 V AC 2 A (cos φ=0.3)
- fsd_output_rating_dc_inductive: 30 V DC 1 A (cos φ=0.3)
- aux_output_rating: 125 V AC 0.5 A, 30 V DC 2 A (resistive)
- response_speed: 24 ms (including sensor response time)
- e_stop_input_response: 20 ms
- aux_output_max_load_current: 500 mA
- output_type: PNP Open Collector
- supply_voltage_interruption_time: 10 ms or less
- operating_temperature: -10 to 55 °C
- storage_temperature: -10 to 60 °C
- vibration_resistance: 10 to 55 Hz
- mounting: M4 screw holes for panel mounting
- enclosure_material: Polycarbonate
Additional Details
- Country of Origin*: Japan
- Lifecycle Status: Discontinued
- Recommended Replacement: GL-V Series Safety Light Curtain System
- Warranty: 1 year from shipment
- Installation Requirement: IP54 or better rated enclosure
*Country of origin may vary.
Measurements
- Weight: 240 g (approx., excluding brackets)
All PLC Direct products come with a 1-year warranty. The warranty is issued by PLC Direct. Warranty coverage commences at the date of purchase. The warranty is for mechanical defects or failures not caused by human factors including but not limited to (a) incorrect installation, (b) operating the unit in sub-optimal conditions or in scenarios not recommended by the manufacturer, (c) poor unit maintenance, etc. The warranty does not cover programming or software related issues.
If the product is eligible for PLC Direct’s warranty coverage and the customer encounters an issue with the product, we will request the item is shipped to us for diagnosis and examination. Regardless of the cause of product issues, the customer will bear responsibility for the cost of shipping the unit to PLC Direct for evaluation. Where the unit was damaged by human factors, we will offer a repair or replace quote; in cases where damage was caused by human factors, the customer is responsible for the cost of shipping the repaired/replaced unit from PLC Direct to the customer. Where the unit was not damaged by human factors but is covered by PLC Direct’s warranty, we will repair or replace the unit at our cost (or, in rare cases, refund you your purchase); in such cases, PLC Direct will bear the cost of shipping the repaired or replaced product back to the customer. It is up to PLC Direct’s discretion whether to repair, replace, or refund the customer in such cases. Diagnoses can take time to complete based on technician availability and the complexity of diagnosis.
In no event shall PLC Direct be liable for any damages except actual damages up to, but not exceeding, the amount paid to us for the product, including we shall not be liable for any consequential or indirect damages or lost profits whether or not advised of same.
PLC Direct offers free shipping worldwide. Product ship from a various warehouses worldwide based on the customer's and the product's location. The estimated delivery date on the product page is PLC Direct's best estimated assuming a US-based shipping destination.
Regardless of where the product is shipping from, PLC Direct covers all duties for US-based shipping destinations. For non-US-based shipping destinations, customers are responsible for duties as appropriate.
PLC Direct's focus is on balancing price with lead time. Some but not all products can be expedited. If you have questions about delivery ETAs, please contact our team.
Trusted By
Need More?
Contact Us
we're here to support your business.
"Fast service for obsolete parts"
Increasingly PLC/ HMI control platforms are becoming obsolete and parts are no longer supported, however PLC Direct had the HMI we needed and fast shipping for our system to get back online!
Buyer at GE Health
"Helping us move projects forward"
With supply chain issues increasingly affecting our business, PLC Direct has been there for us to supply the PLC products we need, when we need it. If they don't have it readily available, they find it and provide it quickly and reliably. This has helped us move forward with several projects that would have otherwise taken us many, many months to complete.
Buyer at E-Merge Systems – A Rockwell Integrator