Compression Column Load Cell - ATL502 Digital

• Stainless Steel Rocker Column Analog Load cell
• Self-centering column design with anti-rotation pin
• 4000 Divisions OIML R60 Class C (C4)
• In-built surge arrestors for lightning protection
• Hermetically welded and sealed to IP68 & IP69K
• Combined Error ≤ ± 0.013% of Rated Capacity
• Digital interface RS485, full duplex
• Higher resolution (Up to 1,000,000 steps from zero to full scale)
• Intelligent compensation for each individual Load Cell.
• Easier, faster maintenance with continuous, individual & self-diagnosis.
• Direct PC connection via RS485 bus and RS232 converter, up to 1200 mtr. Away.
• Internal signal filtering.
• High protection against EM interference.
• Remote diagnostics via modem using PC connection.
• Compensated Temp range of 0 to +50 Deg C (Helps performing best at most demanding climatic conditions)
•  High durability Polyurethane cable (6 core, 18 mtr), provides resistance against harsh weather and aggressive chemicals, and protection against rodents etc.

This digital self-centering column load cell is manufactured from high quality stainless steel and has lightning surge arrestors fitted as standard, together with a high specification polyurethane cable for high durability and protection. A comprehensive range of capacities is available. The Model ATL501D cell is designed specifically for weighbridge applications, for which mounting cup accessory sets in either stainless steel or nickel plated alloy steel are available as options, as well as silo and tank weighing applications where digital load cells are desired. For applications in aggressive environments where stress corrosion or acid attack is an issue, a special parylene coating can be specified as an option.

• Stainless steel load sensor
• Hermetically welded and sealed to IP68/IP69K
• In-built surge arrestors for lightning protection
• Simple installation
• Configuration and software can be updated using a serial interface
• Self-centering column design with anti-rotation pin
• 4000 divisions OIML R60 Class C
• Mounting accessories available
• Digital interface RS485, full duplex
• 3 year warranty

Advantages of the digital ATL501D load cell over the analogue ATL501 load cell:

• Higher resolution (up to 1,000,000 steps from zero to full scale)
• Intelligent compensation for each individual load cell
• Easier, faster maintenance with continuous, individual self-diagnosis
• Direct PC connection via RS485 bus and RS232 converter, up to 1200 metres away
• Internal signal filtering
• High protection against EM interference
• Simpler and faster corner adjustment
• Remote diagnostics via modem using direct PC connection

ATL501D technical specification.

ATL501 Load Cell Load cell specification Units Load Cell Capacities 15, 30, 40, 60 t Rated Output 200000 +/- 0.05% counts Combined Error < +/ - 0.013 %* Non-repeatability < +/ - 0.01 %* Creep (30 minutes) < +/ - 0.012 %* Temperature Effect on Zero Balance < +/ - 0.002 %* / ̊C Temperature Effect on Span < +/ - 0.0012 %* / ̊C Compensated Temperature Range 0 to +50 ̊C Operating Temperature Range -30 to +70 ̊C Safe Overload 150 %* Ultimate Overload 350 %* Zero Balance < +/ - 0.1 %* RS485 Serial Interface Output Full Duplex Transmission cable length 1200 m Insulation Resistance > 5000 M Ω @100v Recommended Supply Voltage 8 - 18 V Maximum Supply Current 15 - 60 mA Environmental Protection IP68, IP69K *All percentages are related to Rated output

Dimensions Capacity 15t 30t 40t 60t A 200 200 200 260 B 150 150 150 210 C 123 123 123 153 d max. 13 13 13 11 e max. 5 5 5 3 r sph. radius 130 160 180 220 All dimensions are in mm

ATL501D Silo Mounting Accessories

Electrical Connections Via 6 wire, 5.7mm diameter polyurethane cable. Construction Load cell manufactured from stainless steel Options Mounting accessory set comprising stainless steel or nickel plated alloy steel top and bottom mounting cups, rubber gaiter and centering plates ATL501 Silo Mount loading assembly (for use up to 60t capacity)