
| Model: | JY500A |
| Brand: | Longxin |
| Habitat: | China |
| Weight: | 700g |
| Instruction Manuals : | |
| Asked price: | longxin@meterforall.com |
Application of controller:
Apply to quantitative batching scales , weighing system of industrial electronic scales, batching control of concrete mixer, bitumen mix process.
controller's Features:
-Programmable inputs and outputs
-Filter time is adjustable
-Selectable analog outputs for data indications such as flowrate, total and speed.
-Ignores vibration onand around scales
-Digital electronics. Provide accurate, drift-free performance
The Technical parameters of Batching ControllerJY500A
|
Model |
JY500A |
|
Weight |
2.5Kg |
|
Non-linearity |
≤0.005%FS |
|
Sampling rate |
≥200 times/s |
|
Tolerance |
-59999~59999 kg |
|
Division |
1,2,5,10,20,50 optional |
|
Max.net signal input |
≤30mV |
|
Input sensitivity |
≥0.5uV |
|
A/D coversion speed |
≥600 000 |
|
Display |
Double line 12 digit LED, 12 state indicator lights |
|
Weighing sensor excitation |
DC 10V, 250mA maximum connect 4 load cells (4-wire) |
|
Analog input |
4-20mA, 1 CH, 16 bits, 4-wire connection |
|
Signal input range |
+5mv~+25mv |
|
Digital Input (Out control input) |
5 CH, pulling down validates |
|
Digital Output (Relay output) |
8 CH, 24V/500mA |
|
Selectable DA output |
12 bits, 4-20mA, driving resistance 500Ω (Communication invalidates when DA output works.) |
|
Communication interfaces |
RS232<=1.5m RS485<=1000m (DA output invalidates when communication works.) |
|
Ext.Power supply |
AC 220V+20%, 50Hz/60Hz, ≤10W |
|
Working temperature |
-10-40℃ |
|
Humidity |
≤85%RH |
|
Dimension |
95(W)x 163(D)x 45(H)mm |

The main control keys of the controller
⒀ [Set] key
Press this key to:
.To confirm the current input by key with save
⒁ [Printing/selection] key
Press this key to:
Select printing or selection.Shift to right digit when setting parameter value
⒂ [Tare] key
Press this key to:
.Tare off the weight of a container when weighing display is positive and stable;
.Increase value at a digit when setting parameter value
⒃ [Zero] key
Press this key to:
.Set weight displayed to zero;
.Decrease value at a digit when setting parameter value
Turning on
When this batching controller is powered on,it will display 888888,then it comes to weighting status.If the unloaded scale divates from zero point but still auto zero range,then controller will come to zero automatically.
Before weighing and batching,make sure that:
a.The load cell signal cable is connected and properly secured.
b.The scale is turned on.
Zero setting
If the current weight is in zero setting range ,press the [zero] key ,then the batching controller will come to zero and zero indicator will be on.
Tare
At batching status,when the current display is positive and stable,the weight is in the tare range,press [TARE] will tare off the current weight and weighing indicator will display 0,zero indicator is on.

