ACS 800故障ACS 800故障.ppt

? Copyright year ABB. All rights reserved. - 1 - 4/10/2017 Insert image here Insert image here Insert image here ACS800 and mision Guide and Thoubleshooting ACS800 /600 调试指导与故障分析 ABB 北京电气传动系统有限公司? Copyright year ABB - 2 - ?设备维修注意事项: 1 、任何电气设备未经验电,一律视为有电。 2 、防静电问题静电控制方法: 避免静电产生, 安全中性化。? Copyright year ABB - 3 - Content 内容 units fault 传动单元故障 fault 现场总线故障? Copyright year ABB - 4 - 1. Drive units fault 传动单元故障? Copyright year ABB - 5 - DC OVERVOLTAGE —— 1(直流过电压) ? Possible Reason Deceleration time is too short .减速时间过短。 400V 单元对应的中间回路极限跳闸值为 728VDC 。? Action [1]Set longer ramp time or use brake unit. 设置更长的斜坡时间或使用制动单元。 22 、 42 [2]Use Coasting Stop to Stop Function(if applicable). 使用自由停车方式(如果允许)。 [3]Resistance of the Braking Resistor is too high. 制动电阻的阻值过高。? Copyright year ABB - 6 - DC OVERVOLTAGE —— 2 (直流过电压) ? Possible Reason Parameter overvoltage controller disabled and there is no brake unit or TSU/ISU .在没有制动单元或 TSU/ISU 的情况下,参数 过压控制器被关掉。? Action Disable controller only when using brake unit or TSU/ISU. 仅当使用制动单元或 TSU/ISU 时才能关闭过压控制器。? Copyright year ABB - 7 - DC OVERVOLTAGE —— 3 (直流过电压) ? Possible Reason Supply voltage is too high .供电电压过高。? Action Check mains for static or transient overvoltage .检查主电源的静态或瞬态过电压。? Copyright year ABB - 8 - DC OVERVOLTAGE —— 4 (直流过电压) ? Possible Reason Faulty Braking Chopper .制动斩波器故障。? Action Check Braking Chopper and Braking Resistors .检查制动斩波器和制动电阻。? Copyright year ABB - 9 - DC OVERVOLTAGE —— 5 (直流过电压) ? Possible Reason Internal Fault .内部故障。? Action Replace xINT-board .更换 xINT 板。? Copyright year ABB - 10 - DC OVERVOLTAGE —— 6 (直流过电压) ? Possible Reason Earth fault in IT(work). IT( 浮地网络)接地故障。? Action Check there is no earth fault in supply .检查供电电源没有接地故障。