Product Info
The LLT100 is a laser level transmitter that accurately measures level, distance, and position over long ranges in extreme environments. It features advanced timing and sophisticated signal processing for pinpoint accuracy when measuring levels of solid or liquid and for positioning applications.
Preventive Maintenance Schedule
As Needed:
- Clean the window with isopropylic alcohol at 99.9% and clean optical wipes
- Replace the O-rings on the hygienic model
Daily:
- Clean the window with dry, clean pressurized air, free of any particulate or oil vapor
- Inspect the lens for dust particles
Parts List
- Housing stop tang-screw: Screw used to rotate the housing of the LLT100 (Part Number: Not Available)
- Screwed-on stainless steel plate: Permanently laser printed plate with custom text (Part Number: Not Available)
- Ex protection mode identification plate: Plate identifying the explosion protection mode of the LLT100 (Part Number: Not Available)
- External ground connection: Terminal used to ground the LLT100 (Part Number: Not Available)
- Housing cover (terminal side): Cover providing access to the electrical terminals (Part Number: Not Available)
- Instrument name plate: Plate identifying the LLT100 model (Part Number: Not Available)
- Instrument LCD (optional): Optional LCD display for the LLT100 (Part Number: Not Available)
Product Specs Sheet
- Measurement Range: for liquids: 0.5–30 m (2–100 ft), for solids: 0.5–100 m (2–330 ft), for positioning: 0.5–200 m (2–660 ft)
- Resolution: 5 mm (0.2 in.)
- Accuracy: ±20 mm (0.8 in.)
- Measuring Beam: Laser wave length: 905 nm, eye safe, Class 1, Laser beam divergence: < 0.3°
- Analog Output: 4 – 20 mA, NAMUR compliant
- Digital Output: HART 7 (multi-variable output)
- Power Supply: Powered from the loop: 4 – 20 mA, 15.5 – 42 VDC (If using HART, minimum input voltage is 21 VDC), Heated lens option: 24 VDC (3 W)
- Enclosure Material: Powder coated aluminum (standard), 316L stainless steel (option)
- Dimensions: Universal – flat flange: 247 mm × 215 mm × 165 mm (9.7 in. × 8.5 in. × 6.5 in.), Class 150 – raised flange: 240 mm × 242 mm × 154 mm (9.5 in. × 9.5 in. × 6.1 in.), Class 300 – raised flange: 247 mm × 242 mm × 165 mm (9.7 in. × 9.5 in. × 6.5 in.), DIN PN 16 – raised flange: 247 mm × 242 mm × 165 mm (9.7 in. × 9.5 in. × 6.5 in.), DIN PN 40 – raised flange: 247 mm × 242 mm × 165 mm (9.7 in. × 9.5 in. × 6.5 in.), Hygienic flange: 223 mm × 237 mm × 137 mm (8.8 in. × 9.3 in. × 5.4 in.)
- Weight: Aluminum enclosure with universal aluminum flange: 3.7 kg (8.2 lb), 316L stainless steel enclosure with universal stainless steel flange: 8.6 kg (19.0 lb), Aluminum enclosure with pressure rated flange: 6.7 – 7.2 kg (14.8 – 15.9 lb), 316L stainless steel enclosure with pressure rated flange: 10.0 – 10.5 kg (22.1 – 23.2 lb), Aluminum enclosure with hygienic flange: 5.8 kg (12.8 lb), 316L stainless steel enclosure with hygienic flange: 9.1 kg (20.1 lb)
- Protection Class: IP66/IP67/Type 4X
- Process Fitting: Flange (ASME 2 in., DN50), hygienic fitting/tri-clover 4 in. (ISO2852)
- Wetted Parts: Aluminum Universal Flange: aluminum, borosilicate window, silicone o-ring, 316L SST Universal Flange: 316L SST, borosilicate window, silicone o-ring, Hygienic Flange: 316 SST, borosilicate window, silicone 3A CL2 o-ring, High Pressure Flange: DUPLEX 2205 SST (EN 1.4462), fused borosilicate window
- Display: Integrated 128 × 64 pixels LCD with Through-The-Glass (TTG) interface
- Software Features: Volume computation, damping, filtering, thresholds/alarms, user-configured display (with LCD)
Troubleshooting
- Level Sensor Failure:
- Contact ABB service for replacement
- Temperature Sensor Failure:
- Contact ABB service for replacement
- Illegal Memory Access:
- Reset device
- Contact ABB if condition persists
- Safety Function Flow Failure:
- Reset device
- Contact ABB if condition persists
- Level Sensor Out of Limits:
- Check for level sensor failure
- Temperature Sensor Out of Limits:
- Check for temperature sensor failure
- Self-Test Failure. Reset device:
- Contact ABB if condition persists
- Level Sensor. Out of Range:
- Check process
- Sensor board failure:
- Contact ABB service for replacement
- Sensor Board Memory Failure:
- Reset device
- Contact ABB if condition persists
Please
note that any procedure, checklist, or other document available on Limble is provided for general education and
information only and does not constitute legal, medical, or financial advice. Limble makes the materials available
AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the
risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any
such use, including compliance with applicable law and with meeting any conditions of product warranties. It is
recommended to contact OEM for the most accurate information.
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FAQs
Why are Standard Operating Procedures (SOP) Important?
SOPs ensure consistency, efficiency, and safety by providing clear guidelines for tasks. They streamline training, maintain quality, ensure compliance, and support continuous improvement and accountability.
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Limble provides seamless, pre-built CMMS Integrations with the most widely used software systems. That means no help from a developer or your IT team is required. Learn more about our integrations.
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At Limble, our world-class data security practices ensure your account information is safe. We use state-of-the-art technologies and industry best practices to maintain a secure infrastructure, including SOC-II Type II certification, regular penetration testing, and continuous security training for our staff.