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China Longxin Weighing Controller JY500A intro

Standard SI/FII 2-wire high speed (300kbps) bi-directional serial interface allows up to four controllers to communicate with up to 16 peripherals. The E928 (SI/FII to Open DeviceNet) E920 (serial SI/FII to various PLCò€™s), M350 (printer) LD517 (remote display with accumulator) or E232 (SI/FII to RS232C converter) are easily connected with a total communication distance of over 900 feet (300m).

The Weighing Controller JY500A is a versatile controller for Hopper scales, Packing scales and Multi-Ingredients Batching. Add to that, the JY500A-X1 for In-motion Check-weighing Indicator and JY500A-X2 for Weigh-in-Motion Truck Axle indicator, and you have a powerful selection for precision weighing and process weighing control accuracy.

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 500? (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

Models available abou the Weighing Controller: l Model JY500A

High-speed batching controller

l Model JY500A-X1

In-Motion Check-weighing Indicator

l Model JY500A-X2

Weigh-in-Motion Truck Axle Indicator (Max. six(6) axles)

Features:

l High speed A/D conversion and powerful digital processing capabilities of 100 times/sec., for rapid response to input signal

l Preset value up to 100 coded groups of set-point values with sequential running totals for each group.

l Precise head amplifier for outstanding accuracy (0.1 micron V/D. Celsius)

l Bessel type low-pass analog filter (2, 4, 6, 8Hz) and selectable digital filter (2, 4, 8, 16, 32, 64, 128 times per sec.) prevents the influence of vibration

l Feeding, discharge gate control sequence weighing function initiated by start signal

l Self-Check and Watch-Dog timer function in CPU, ROM and internal circuitry to insure reliability

l DIN-sized front panel and large 17mm (0.67 inch) display

l Full digital front panel calibration

l Secondary calibration with a simple resistor connection

l All setting value backed-up to non-volatile RAM and C-MOS RAM by lithium battery prevents data loss from a power failure

-----China longxin






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