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EJ7047
概要

EJ7047 EtherCAT插件模块设计用于直接连接步进电机,功率范围为5 A,电压范围为8…48 V。紧凑型步进电机输出级与用于限位开关的两个数字输入和编码器接口一起容纳在模块中。第二输入也可以被配置为输出,以便能够使用保持制动器。
EJ7047可以通过参数化来适应所要操作的电机和应用要求。特别平稳和精确的电机运行,确保64倍微步进。
与相应的步进电机相结合,EJ7047代表了经济高效且紧凑的驱动解决方案。凭借其抗扭集成编码器(1,024 inc/rev), AS2000步进电机是EJ7047闭环控制的理想选择。

技术数据
Technical data EJ7047
Technology compact drive technology
Connection method direct motor connection + feedback
Number of inputs 2 x end position, 1 x encoder
Load type 2-phase stepper motor (uni-/bipolar)
Number of channels 1
Number of outputs 1 x stepper motor (2 phases), 1 x motor brake (configurable, 0.5 A)
Supply voltage electronics 24 V DC (via distribution board)
Supply voltage power 8…48 V DC (via distribution board)
Output current max. 5.0 A (overload- and short-circuit proof)
Step frequency 1000, 2000, 4000, 8000 or 16,000 full steps (configurable)
Step pattern 64-fold micro stepping
Current controller frequency approx. 64 kHz
Resolution approx. 5000 positions in typ. applications (per revolution)
Encoder input signal 5…24 V DC, typ. 5 mA, single-ended
Input frequency max. 400,000 increments/s (with 4-fold evaluation)
Auxiliary power current typ. 70 mA (via distribution board)
Current consumption E-bus typ. 140 mA
Distributed clocks yes
Special features travel distance control, encoder input, vector control
Electrical isolation 500 V (E-bus/field potential)
Relative humidity 95 %, no condensation
Weight approx. 50 g
Operating/storage temperature 0…+55 °C/-25…+85 °C
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Vibration/shock resistance conforms to EN 60068-2-6/EN 60068-2-27
Protect. rating/installation pos. IP20/see documentation
Approvals/markings CE, UL
Housing data EJ-24-2x16pin
Design form EtherCAT I/O plug-in module
Material polycarbonate
Installation on signal distribution board
Mechanical coding EJ plug-in module: signal-specific coding pins on the housing,
signal distribution board: holes in the printed circuit board
Locking latching lug in circuit board cut-out
Connection method field wiring: application-specific wiring level on the signal distribution board,
EJ plug-in module: 2 x 20-pin socket strip
Dimensions (W x H x D) 24 mm x 66 mm x 55 mm
 
 

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