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HL 703 Weighing Controller Indocator

  • HL 703

  • Holi

  • CE

Availability:
Quantity:

Application:

Specially suitable for1-4 types of material batching scales in the concrete industry, reducing scales with automatic feeding function,  batching scales and packaging scales for dry powder mortar, and liquid filling scales.

Specification:

  • Dynamic detection, digital filtering technology, and automatic zero point tracking function.

  • High precision and high performance A/D conversion, effectiveA/D conversion rate of 300 times/s.

  • Multiple dosing modes:1~4 material incremental dosing modes, single material reduction dosing modes and free preset point modes.

  • Automatic feeding automatic unloading,automatic feeding manual unloading, manual  feeding automatic unloading and manual feeding manual unloading and other working modes.

  • With advance automatic correction function.

  • MT technology and EMC, RFI, environment(low temperature-40, high  temperature+80℃), impact, drop and other tests, greatly improve the stability and reliability of the product.

  • Support a variety of communication data formats: continuous output format, command output format, ModBus RTU format ,etc.

  • Standard Serial port: RS485 or RS232.

  • Optional: ProfiBus DP bus/16 bit analog/4-in 8-out input/ output.

  • Support remote fault diagnosis and software upgrade functions.

Technical parameter:

Accuracy C3, n=6000 
Input signal range-19mV~+19mV

Nonlinearity

≤0.01%F.S
Number of load cells1~8pcs 350Ω load cell
Power supplyDC: 5V; 350mA
Connecting way6-wire system, long wire automatic compensation
DisplayDaul display: upper display 6-bit 0.4″ red LED, lower display 6-bit 0.29″, multi-section column cursor
Division

1/ 2/ 5/ 10/ 20/ 50/ 100 optional

Analog quantity

16-bit analog interface(4~20mA, 0~20mA, 0~24mA, 0~5V, 0~10V)

Keyboard

With 4 tap keys

Screen display interface

Serial output mode, 20mA constant current source signal

Communication interface

Serial RS232/RS485(either one); Baud rate 600~115200 optional

Print interfaceShared with serial port, can connect to serial printer
Relay outputStandard 4 channels, optional 12 channels. Contact capacity AC:2A/259V DC:2A/30
A/D sampling rate240 times/ second
Using powerDC 24V
Working temperature0℃~40℃
Storage temperature-20℃~50℃
Humidity≤90%RH
DimensionCase:110×62×117.5(mm) Panel:110×62×2(mm) 




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