EL3121 端子模块 通道模拟量输入
【产品详情】
品牌 : BECKHOFF
部件编号 : EL3121
EtherCAT端子模块,1通道模拟量输入,电流,4...20 mA,16 位,差分
输入数量 : 1 (差分)
电源:通过E-bus
技术 : 差分输入
信号类型:差分
信号电流:4...20毫安
分布式时钟 : 是
内阻 : 典型值 85 Ω + 二极管电压
输入滤波器限制频率:5 kHz
共模电压 UCM : 最大 10 V
转换时间:~ 40 μs
分辨率 : 16 bit (含符号)
测量误差 : < ±0.3 % (相对于满量程值)
浪涌电压电阻:最大 35 V
电气隔离 : 500 V (E-bus/信号电压)
电流消耗电源触点 : –
E-bus 电流消耗 : 典型值 130 mA
过程图像中的位宽:输入:4字节
特点:标准和紧凑的过程图像、可激活的 FIR/IIR 过滤器、限值监控
重量:约55g
工作/存储温度 : -25...+60 °C/-40...+85 °C
相对湿度 : 95 %, 无冷凝
抗振/冲击性:符合EN 60068-2-6/EN 60068-2-27
EMC抗扰度/辐射:符合EN 61000-6-2/EN 61000-6-4
保护。防护等级/安装位置 : IP20/可变
可插拔接线:适用于所有 ESxxxx 端子
认证/标志 : CE, UL, ATEX
防爆标志 : II 3 G Ex nA IIC T4 Gc
设计形式:带LED信号的紧凑型端子外壳
材质 : 聚碳酸酯
EL3121 端子模块 通道模拟量输入
【英文介绍】
Brand: BECKHOFF
Part number: EL3121
EtherCAT terminal module, 1 channel analog input, current, 4... 20 mA, 16 bit, differential
Number of inputs: 1 (differential)
Power Supply: Via E-bus
Technology: Differential input
Signal type: Differential
Signal current: 4... 20 ma
Distributed clock: Yes
Internal resistance: Typical value 85 Ω + diode voltage
Input filter limit frequency: 5 kHz
Common mode voltage UCM: Max. 10 V
Conversion time: ~ 40μs
Resolution: 16 bit (including symbol)
Measurement error: < ± 0.3% (relative to full scale value)
Surge voltage resistance: up to 35 V
Electrical isolation: 500 V (E-bus/ signal voltage)
Current consumption power contacts: -
E-bus current consumption: Typical value 130 mA
Bit width in process image: Input: 4 bytes
Features: Standard and compact process images, activated FIR/IIR filters, limit monitoring
Weight: About 55g
Operating/storage temperature: -25... +60 °C/-40... +85 °C
Relative humidity: 95%, no condensation
Vibration/impact resistance: according to EN 60068-2-6/EN 60068-2-27
EMC immunity/radiation: compliant with EN 61000-6-2/EN 61000-6-4
Protection. Protection level/Installation position: IP20/ variable
Pluggable cable: Applicable to all ESxxxx terminals
Certification/Mark: CE, UL, ATEX
Explosion-proof mark: II 3 G Ex nA IIC T4 Gc
Design form: Compact terminal housing with LED signal
Material: polycarbonate
EL3121 端子模块 通道模拟量输入
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