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EL7201
概要

EL7201伺服电机EtherCAT终端具有集成的解析器接口,在非常紧凑的设计中提供高伺服性能。基于磁场定向电流和PI速度控制的快速控制技术,支持快速和高动态的定位任务。通过I²T模型计算对过压和欠压、过流、终端温度或电机负载等众多参数进行监测,可提供最大的运行可靠性。EtherCAT作为一种高性能系统通信,而CAN-over-EtherCAT (CoE)作为应用层,可以与基于pc的控制技术实现理想的接口。最新的功率半导体保证了最小的功率损耗,并在制动时能够反馈到直流链路。16个led显示状态,警告和错误信息以及可能的活动限制。

技术数据
Technical data EL7201
Technology compact drive technology
Connection method direct motor connection + feedback
Number of inputs 1 x feedback
Load type permanent magnet-excited three-phase synchronous motor
Number of channels 1
Number of outputs 1 x servomotor, 1 x motor brake
Supply voltage electronics 24 V DC (via power contacts)
Supply voltage power 8…48 V DC (external)
Output current (rms) 2.8 A
Peak current (rms) max. 5.7 A for 1 s
Performance increase yes, through ZB8610 fan cartridge
Output current with ZB8610 (rms) max. 4.5 A
Peak current with ZB8610 (rms) max. 9.0 A for 1 s
Rotating field frequency 0…599 Hz
PWM clock frequency 16 kHz
Current controller frequency 32 kHz
Rated speed controller frequency 16 kHz
Output voltage motor brake 24 V DC
Output current motor brake max. 0.5 A
Current consumption power contacts typ. 50 mA + holding current motor brake
Current consumption E-bus typ. 120 mA
Distributed clocks yes
Special features compact (only 12 mm wide), system-integrated
Electrical isolation 500 V (E-bus/field potential)
Weight approx. 60 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 EL-12-16pin
Design form HD (High Density) housing with signal LEDs
Material polycarbonate
Dimensions (W x H x D) 12 mm x 100 mm x 68 mm
Installation on 35 mm DIN rail, conforming to EN 60715 with lock
Side by side mounting by means of double slot and key connection
Marking labeling of the BZxxx series
Wiring solid conductors (e): direct plug-in technique; fine-stranded conductors (f) and ferrule (a): spring actuation by screwdriver
Connection cross-section s*: 0.08…1.5 mm²,
st*: 0.25…1.5 mm²,
f*: 0.14…0.75 mm²
Connection cross-section AWG s*: AWG 28…16,
st*: AWG 22…16,
f*: AWG 26…19
Stripping length 8…9 mm
Current load power contacts Imax: 10 A
 
 

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