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EJ7342
概要

EJ7342 EtherCAT插件模块可以直接操作两个直流电机。它在电流上与E-bus隔离。速度或位置由自动化设备通过16位值指定。增量编码器的连接可以实现简单的伺服轴。输出级具有过载和短路保护,常见的热过载警告同时适用于两个输出级。EJ7342有两个通道,通过发光二极管指示它们的信号状态。led使快速本地诊断。

技术数据
Technical data EJ7342
Technology compact drive technology
Connection method direct motor connection
Number of inputs 1 x end position, 1 x encoder per channel
Load type DC brush motor, inductive
Number of channels 2
Number of outputs 1 x DC motor per channel
Supply voltage electronics 24 V DC (via distribution board)
Supply voltage power 8…48 V DC (via distribution board)
Output current max. 3.5 A per channel
PWM clock frequency 32 kHz with 180° phase shift each
Duty factor 0…100 % (voltage-controlled)
Resolution max. 10 bit current, 16 bit speed
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. 45 mA (via distribution board)
Current consumption E-bus typ. 160 mA
Distributed clocks yes
Special features travel distance control, encoder input
Electrical isolation 500 V (E-bus/field potential)
Weight approx. 50 g
Operating/storage temperature 0…+55 °C/-25…+85 °C
Relative humidity 95 %, no condensation
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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