In 2018, based on the leading drive and control integrated technology, STEP launched the DJ904 drive and control integrated dispensing control system to meet the needs of users for small space dispensing conditions and reduce the cost of the system.
In the past five years since its listing, DJ904 has been in the market for a long time and has become one of the star products in STEP Zhongweixing dispensing family. It is widely used in electroacoustic, electronic, 3C and other industries for desktop and small platform dispensing, which shows STEP Zhongweixing's reliable product innovation and service ability in the dispensing field.
Case Study Sharing
Desktop dispenser is a common industrial equipment, generally using three-axis linkage automatic operation, and equipped with computer programming control dispensing path, dispensing speed and times can be set, simple and convenient operation. D company produces 3C electronic circuit boards. In order to protect the chip safely, it is necessary to fill the outer layer of the chip with insulating glue. However, due to the limited working space, it is required that the volume of the dispensing equipment should not be too large. The desktop dispensing equipment developed by STEP Zhongweixing DJ904 drive control integrated dispensing control system is "small and compact", which can meet the above requirements while maintaining stable dispensing quality, and has been favored by D company.
Characteristics of application
Meet the standard dispensing machine structure, perfect and stable performance
Can support secondary development, convenient for customers for different non-standard machine design, research and development
Cost saving, drive control machine, embedded stepper drive, can be directly connected to the motor
Saves space, eliminates the need to install drives, and facilitates cabinet layout
Quick and convenient wiring, save customer installation time
Support dual-station function to improve work efficiency
The accuracy requirement is not high (>0.05), and visual photography is not required
DJ904 drive control integrated dispensing control system
Small volume dispensing equipment is the only choice
Step drive and control integrated "Small body, Big Ability"
Dual-core high performance chip with efficient motion control algorithm, with its own step driver module.
Built-in rich motion control instructions, detailed motion control parameters, to achieve efficient motion control; Save drive cost and effectively reduce application problems caused by drive wiring
Step drive supports open loop and closed loop modes, which can effectively meet customer performance requirements
Motion control, drive through internal communication, reduce external interference
MCD904-A01:6 outputs, 24 inputs, support two phase 42 or 57 open loop (closed loop) stepper motors
Human-machine interface "at your fingertips"
TV5600 man-machine interface is tailored for dispensing system, built-in convenient motion command editing function, to achieve rapid editing and modification of motion control files.
Hardware parameters
Main control chip: A9
Memory: 128M (TV5600) +2G (MCD904)
Communication function: RS232 serial port, network port
Number of control axes: 4 axes
Pulse frequency: 2M
Digital input: 24 channels (12-24V, optical coupling isolation)
Digital output: 6 channels (NPN open collector 5-24VDC, optocoupler isolation, output current 0.5A)
Software Features
Designed for dispensing industry system process, to achieve dispensing fine, efficient control
Spatial straight line, spatial arc
Speed forward algorithm, automatic corner rounding, automatic speed smoothing
Machining track preview, real-time track tracking
Supports G code, PLT file, TCF file map
Support for Lua scripting specifically designed to solve non-standard processes
Supports the standard Modbus TCP communication protocol
Cycle, single, automatic, single step and other processing methods
Up to 1000 documents, up to 10000 processing points per processing document
Graphical preview and real-time dynamic display of machining track
Convenient and friendly file teaching and editing functions



