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High Protecting Level Electronic Weighing Indicator With Led Display And Rs232

CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID
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Address: BUILDING A6, LUGU INTERNATIONAL INDUSTRIAL PARK,CHANGSHA, 410006, CHINA

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CHANGSHA SUPMETER TECHNOLOGICAL CO.,LID

High Protecting Level Electronic Weighing Indicator With Led Display And Rs232

Country/Region china
City & Province changsha hunan
Categories Tool Parts
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Product Details

 

Weigh Display  Setpoint Do Output Manual Totalizing Electronic Weighing Indicator 

 

     Main Applications
 Crane [Wheel Crane, Travelling Crane, Frame Crane, Bridge
Crane and so on] Overload Protection.
 Sound-light Pre-alarm for Weight High Limit.
 Delay-stop for Weight Higher Limit.
 Emergency-stop for Weight Highest Limit.
Main Features
 EMC design with high anti-jam for industrial environment.
 DC24V power input with reverse polarity protection.
 32-bit ARM CPU with 48MHz clock & high arithmetic speed.
 5 Red LED digital tubes for English&digit display.
 24-bit ∑-△ADC with internal resolution 1/1,000,000.
 High sampling frequency 640Hz.
 Special Anti-vibration Digital Filtering Algorithm for precise
weighing, stable display and rapid response.
 Auto Zero Tracking.
 Load Calibration & Data Calibration.
 Definable AO/COM[Communication Port].

 

     Pictures

 

 

   

 

No.PinDescription
LOADCELLLoadcell Port
Connection Mode6-Wire4-Wire
Internal Dip Switch S4S4→【6-WIRE】

S4→【4-WIRE】

[Default Set]

1SIG-Weighing Signal [mV] Input -.Weighing Signal [mV] Input -.
2SIG+Weighing Signal [mV] Input +.Weighing Signal [mV] Input +.
3EXC-Excitation Voltage -.Excitation Voltage -.
4SEN-Feedback Voltage -. 
5EXC+Excitation Voltage + [DC9V].Excitation Voltage + [DC9V].
6SEN+Feedback Voltage +. 
7SHDShield Ground.Shield Ground.
POWERDC24V[±20%] Power Input Port
1DC-DC Input -.
2DC+DC Input +.
The metal shell should be grounded directly. For separating the controller from the interference of the driving devices, the DC24V power supply of the controller should not be shared by the DO.


        

SignAlarm CauseSolution
AD_ERADC Failure.Replace the ADC module.
OV_ADOver ADC Range.

Force signal exceeds A/D conversion range.

1. Check if the loadcell is connected.

2. Check if the capacity of loadcell is too small.

3. Check if the loading force is too big.

OV_LDForce Value Overload Alarm.

Force Value>(Single-channel Force Capacity+9×Scale Division).

1. Check if the loadcell is connected.

2. Check if the capacity of loadcell is too small.

3. Check if the loading force is too big.

Refer to Parameter [102].

Resultant Force Overload Alarm.

Resultant Force>(Max. Resultant Force+9×Scale Division).

Refer to Parameter [102].

 

          State Indication

LED lightDescription
[RUN]

OFF: Real-time Force Value tracking display state.

ON: Peak Value Detecting Result holding display state [Peak Value Detecting Process Finished].

Blinking: Peak Value tracking display state [In Peak Value Detecting Process].

[AL1]

Real-time Resultant Force or Resultant Force Peak Value Upper Limit Alarm.

Refer to Parameters [200]&[202].

[AL2]

Real-time Resultant Force or Resultant Force Peak Value Lower Limit Alarm.

Refer to Parameters [201]&[202].

 

            Installation

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