JY500B1 Belt Scale Controller Applies To Controlling Systems Equipped With Conveyor Blet.

JY500B series of belt scale controller provide outstanding functionality, flexibility and reliability through innovative design with the incorporation of state-of-the-art technology all on a common modular platform. Each instrument model is designed for specific applications and is able to be upgraded with plug in boards making it suitable for the majority of production control and monitoring functions including providing valuable data which is essential in industry today in order to satisfy up-to-the-minute process requirements．  
JY500B belt scale controller adopts 32-bit microprocessor electronics with a 110x30mm display and high speed ∑-A/D conversion method with max.100 times/s conversion speed. It can make up batching scale with load cell and other mechanical parts, applied in high speed and high precision weighing control occasion.
JY500B1 is mainly apply to bulk measurement in various industries such as power generation, coal industry, metallurgy, mining, harbor, chemical and building material industry.
Function Features
1 Have digital switching and analog I/O interface, easy to connect with Host compute, crates to DOS system and realize remote control operation.  
2 Use a variety of standard communication protocols such as MODBUS, with a corresponding communication interface, easy to use FIELDBUS technology, crates to FCS system, and realize digital system.
3 Data storage using a combination of FLASH and RAM mode, various processes data can be saved automatically when the system is powered down, can keep running on the original process parameters when the system is re-power.
4 Input related parameters and installation verification data without physical calibration, the system generates correction factor automatically without physical calibration, realize hi-intellectualized weighing calibration and verification.
5 Provide linearization correction routine real-time zero calibration, ensure accurate weighing and long-term stability.
6 Intelligent PI regulator can realize unperturbed switchover of feed rate and volume feeding synchronously. 
7 With real-time tips, check, events alarm function on system operation information and events information.
8 Use high-reliability industrial grade component and advanced anti-jamming technology, have tremendous anti - jamming ability to static electricity, sparks, electromagnetic, etc.

Parameters
Model JY500B1B
Ext.Power supply AC 220V (175-285V), 50Hz
Power ＜30W
Working temperature -10-40℃
Humidity ≤90%RH
Dimension 288（W）x 190（D）x 95（H）mm
Protective class IP54
Opening Size 280（W）x 85（H）mm
Weight ＜2.5 Kg
linearity 0.01FS
Accuracy 0.1%
Tolerance 0-99999900 t
Feed rate 0.0020-99999.9 t/h
Division 0.001kg、0.01kg、0.1kg、1kg、0.1t、1t…
Load cell excitation DC 9V, 250mA
Max.net signal input ≤30mV
Load cell type Resistance strain
Speed sensor DC ≤24V, 50mA
Speed pulse 0-3000Hz, 0-24V
Speed sensor type Optical / Magnetic / Hall sensor / proximity switch
Analog Input 0-20mA, Long-distance setting the 
flow signal by DCS interface 
Analog Output 0-20mA, 2 Ports
1 Port for measure signal 
( Flow, speed, load signal optional )
2 Port for control signal
Digital Input DC 24V, 3 routes Passive touch signal
1 route: external error acknowledge
2 route: external control for stop signal
3 route: external control for start signal
4 route: control for speed pulse input signal
Digital Output AC 220V, 3A, 7 routes
1 route: start signal
2 route: flow deviation overrun signal
3 route: pre-start signal
4 route: remote set indicator signal
5 route: maximum value signal
6 route: minimum value signal
7 route: trouble - free signal
Accumulated pulse output:
Output pulse according to selected measurement unit 
Frequency<10Hz  width 50-1000ms
MODBUS Interface:
RS232<=1.5m RS485<=1000m Default baud rate: 
9600 (MODBUS FIELDBUS technology)
Protected class IP54