Xilin inverter application in precision engraving machine

1. Functional requirements of engraving machine
Multi-stage VF curve is used for control mode selection. Terminal control is required as a command source. Two-wire terminal control: Only one forward command FWD is required. The frequency source is an analog setting (computer control board output 0 to 10 VDC). It is only necessary to input the frequency command from the AI1 port. The maximum speed is generally 24000r/min, and the inverter's running frequency is 400Hz (2-grade high-speed motor). The minimum speed is 2000r/min. The maximum output frequency of our EH600M series reaches 1500Hz, and the maximum output frequency of EH600A series is 650Hz (non-standard high-frequency special models can output 1500Hz), which can well meet the requirements. Acceleration and deceleration time according to the customer's own needs, generally 20 ~ 30s. The fault signal output signal (relay) and fault reset signal (RST input) are required. Since the users of the engraving machine are all supporting equipment manufacturers, it is necessary to provide a copy of the keyboard to quickly set the parameters.
2, the performance requirements of engraving machine
The speed fluctuation is small in the full speed range. Low torque at low speed ensures low speed cutting. Acceleration and deceleration time is as short as possible.
Our minimum cutting speed can be below 500r/min. My company's EH600 inverter can do multi-stage VF curve, which can well control the high and low speed
The different torque increases, so it can well meet the requirements of high-speed engraving machines.
EH600M series inverter specific debugging parameters (for rated frequency 400Hz, rated voltage 380V, rated speed 24000)
F0.02: 1
F0.03: 2
F0.11: 400.0Hz
F0.13: 20 to 30s
F0.14: 20 to 30s
Group F1 (motor parameters): Enter according to the high-speed motor nameplate.
F2.00: 1
F2.01: 0.0Hz
F2.02: 2.0 to 4.0%
F2.03: 100.0Hz
F2.04: 26.0 to 30.0%
F2.05: 300.0HZ
F2.06: 75.0 to 80.0%
F2.08: 400.0Hz
According to the actual situation, the F2 group parameters can be adjusted to ensure that it does not flow under the cutting condition.

FTTH Cabling Accessories

FTTH Cabling Accessories we here means the little insignificant parts but they are indispensable conditions when we do FTTH cabling .With quality level we required same as the fiber optic products, we use good quality plastic and stainless steel to make our ftth cabling accessories. Such like heat shrink tube splicing sleeves, conduit box, draw hooks, bending angle, cable clips, and so on.


With these FTTH cabling accessories, it is just like to put a coat on the fibers when you lay them in the wall corner or through the wall holes. The fibers is easily broken during pulling, torsioning and impacting. Besides, the dust cover can keep the fiber away from the dust that the fiber can work with good performance. It is a must to use such FTTH cabling accessories to ensure a qualified fiber play an important role in transmission.


FTTH Cabling Accessories, we also called FTTH Drop Cable Accessories,FTTH Structured Cabling Accessories(Tail Duct,Finishing Groove,Bending Angle, Kok Yin Angle, Hose Connector, Wall Tube,Wall Cable Tube, Plywood Retractors, Hole Wiring Duct,Seal Hole Trough, Hole Wiring Duct,Seal Hole Trough,S Type Fasteners,Dead-End Clamp,). we here means the little insignificant parts but they are indispensable conditions when we do FTTH cabling .With quality level we required same as the fiber optic products, we use good quality plastic and stainless steel to make our FTTH Cabling Accessories. Such like heat shrink tube splicing sleeves, conduit box, draw hooks, bending angle, cable clips, and so on.

With these FTTH Cabling Accessories, it is just like to put a coat on the fibers when you lay them in the wall corner or through the wall holes. The fibers is easily broken during pulling, torsioning and impacting. Besides, the dust cover can keep the fiber away from the dust that the fiber can work with good performance. It is a must to use such FTTH Cabling Accessories to ensure a qualified fiber play an important role in transmission.

We can also offer you:Fastening Hook, Hinger Support, Clamp Nail Buckle,Cable Clip, Clamp Nail Buckle, Fiber Cabling Metal Draw Hooks,Cable Hook,FTTH Clamp Retractor Hinger Support,Cable Manage Ring,Fiber Cabling Manage Ring,FTTH Drop Cable Management Ring.




Fiber Optic Terminal Boxes, 24 port Rack Mount Fiber Enclosure, Sliding Rack Mount Fiber Patch Panel, SMC Terminal Cabinet, FTTH Products

NINGBO YULIANG TELECOM MUNICATIONS EQUIPMENT CO.,LTD. , https://www.yltelecom.com