Innovating since 1977
DS Indicator
DS105A4
DS - the sleek weighing indicator is packed with a high bright LED display, high
resolution 24-bit analog to digital converter, 2 relay outputs, high weighing stability, an
analog output and communication ports. It has a built-in software filter to work in high
vibration environments suitable for weighing in mixer, agitators and other noisy
industrial environments. Housed in a metallic enclosure, this indicator is not prone to
high electromagnetic fields and electrical noises
It can be used in applications like
 Hopper Weighing System
 Tank Weighing System
 Force Measurement System
 Crane Weighing System etc.,
                         Front view                                                 Back view
  Main Features:
 EMC design with high anti-jamming capability,                 Optional Data Calibration, Segmenting Span
  suitable for industrial environment.                            Correction and Segmenting Weight Calculation
 32-bit ARM CPU with 48MHz clock.                                functions.
 24-bit High-precision and high-speed ∑- A/D                   Auto-locking, Key-locking, Key-unlocking, Digital
  conversion module with 1/1,000,000 internal                     Setting Calibration and I/O Testing functions
  resolution and sampling frequency 640Hz.                      2 digital output
 Special anti-vibration digital filtering algorithm for         Definable analog output
  ensuring the weighing stability and accuracy when             RS485 MODBUS port for connecting Host
  there is strong vibration on the platform / loadcell
  Technical specifications
Display                               5-digit 13 mm RED LED Display
                                      Display Range: -9,999~+99,999.
                                      Resolution: Programmable resolution 1, 2, 5, 10, 20, 50, 100, 200, 500.
                                      Display Resolution: 1/50,000.
                                      Programmable Decimal Point: Optional 0, 0.0, 0.00, 0.000, 0.0000.
                                      Display update time: Programmable update time 0.01~1.00s.
Keypad                                4-key keypad for Menu Shortcut mode operation.
Signal Interface                      Excitation Voltage/Max. Current 1: DC5V/120mA for 8-350Ω loadcells.
                                      [mV] Signal Input Range: 0~19.5mV [Output Sensitivity of Loadcell: 1.0~3.5mV/V].
                                      Input :0-19.5 mV. signal from loadcell/0-2.5V,0-5V,0-10V
                                      [mA] Signal Input Range: 0~20mA.
                                      Output: 4-20mA- 1 No
                                      24-bit ∑-△ADC with internal resolution 1/1,000,000.
                                      Sampling Frequency: 640Hz.
                                      Special anti-vibration digital filtering algorithm.
                                      Zero Drift: ±0.1μV/℃RTI (Relative to Input).
                                      Gain Drift: ±5ppm/℃.
                                      Non-linearity: 0.005%FS.
Switch Analog Signal Interface        Digital output: 2 no relay outputs -2 loads
Digital Communication Interface RS485.                                                                                   Catalog no: CAT-DSI-2020/03-008
                                Connectable: Host IPC/PLC and LED Remote Display.
Operating Specification                Operating Voltage: DC24V±20%.
                                      Max. Power Consumption: 5W.
                                      Outline Size: 107×60×100mm [W×H×D].
                                      Panel Cut-out Size: 94×47mm [W×H].
                                      Operating Temperature: -25℃ to +50℃.
                                      Storage Temperature: -30℃ to +60℃.
                                      Relative Humidity: Max. 85%RH.
                                      Weight: Approx. 0.3kg.
IPA Pvt. Ltd.
472/B2, 12th Cross, IV Phase,
Peenya Industrial Area, Bangalore - 560 058
Ph: 2836 0253 / 2836 2851                                                                            TM
Email: sales@ipaindia.com
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www.ipaindia.com                                                                      An ISO 9001 Certified Company