ABB NBRA-669C制动斩波器
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ABB NBRA-669C制动斩波器输出保护(每个通道)反向偏置齐纳二极管,用于续流感应电流。此外,36伏变压器用于ESD和浪涌保护。输入特性输入电压5 VDC(TTL)标称,2Vdc最大逻辑1电平逻辑:V>3.5 VDC逻辑0:V<0.7 VDC输入电流3.8 mA标称输入保护3.3 V转换辅助电源输出电压和电流+5 VDC@0.3A和-5 VDC@0.2A隔离非隔离模块电源要求功耗(不消耗PLC背板的任何电源)。)5.6瓦(所有输出打开),ABB NBRA-669C来自连接至端子的外部电源和2个(不包括输出消耗的功率)输入电压+26 VDC标称,35 VDC最大连续模块控制电源+输入端子(引脚2上的公共)。向模块的信号电平电路和辅助+5和-5伏电源(针脚2、3和4)供电。需要外部26 VDC(标称)电源ABB NBRA-669C
Output protection (per channel) Reversed-biased zener diode for free-wheeling inductive current. Also 36 Volt transorb for ESD and surge protection. INPUT CHARACTERISTICS Input Voltage 5 VDC (TTL) nominal, 2Vdc Maximum Logic 1 Level Logic ABB NBRA-669C V > 3.5 VDC Logic 0: V < 0.7 VDC Input Current 3.8 mA nominal Input protection 3.3 Volt transorb AUXILIARY POWER SUPPLY OUTPUTS Voltage and Current +5 VDC @ 0.3A and -5 VDC @ 0.2A Isolation Not isolated MODULE POWER REQUIREMENTS Power Consumption (Does not consume any power from PLC backplane.) 5.6 Watts (with all outputs on) from external supply connected to terminals and 2 (does not include power consumed by outputs) Input Voltage +26 VDC nominal, 35 VDC maximum continuous Module Control Power + input terminal (common on pin 2). Supplies power to module’s signal-level circuits and auxiliary +5 and -5 Volt power supplies (pins 2, 3, and 4). Requires external 26 VDC (nominal) power supplyABB NBRA-669C
品牌:ABB
型号:ABB NBRA-669C
产品说明:制动斩波器
特点:模块/卡件,控制器,触摸屏,伺服驱动器
优势:供应进口原装正品,专业停产配件。
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