宜兴雷诺尔维修变频器修理38 MOVITRAC-07 SEW System software System faultCheck ground connections andshields; improve them ifnecessary.Contact SEW Service for advice if thisreoccurs.
43 MOVITRAC-07 SEW RS-485 timeout Communication between inverterandPC interrupted Check connection between inverterand PC.
44 MOVITRAC-07 SEW Unit utilization Unit utilization (Ixt value)excessive • Reduce power output• Extendramps• If these points are not possible:Use a largerinverter
45 MOVITRAC-07 SEW Initialization Error during initializationContact SEW Service for advice.
47 MOVITRAC-07 SEW System bustimeout Fault during communicationvia systembus Check system bus connection.
77 MOVITRAC-07 SEW Control word 宜兴雷诺尔维修变频器修理An external control hasattempted toset an invalid automatic mode • Check serialconnection to externalcontrol• Check write values ofexternal control
81 MOVITRAC-07 SEW Start condition Only in "VFC hoist"operatingmode:The inverter could not inject therequired amount ofcurrent into themotor during the pre-magnetizationtime:•Motor rated power too small in relationto inverter ratedpower• Motor cable cross section too small •Check connection between inverterand motor• Check startupdata and repeat startupif necessary
82 MOVITRAC-07 SEW Output open Only in "VFC hoist"operatingmode:• Two or all output phasesinterrupted• Motor rated power too small in relationtoinverter rated power Check connection between inverterand PC.
94 MOVITRAC-07 SEW EEPROMchecksum宜兴雷诺尔维修变频器修理 EEPROM defectiveContact SEW Service for advice.
97 MOVITRAC-07 SEW Copy fault • Parameter moduledisconnectedduring copying process• Switching off/onduring copyingprocess Prior to acknowledging the fault:•Load the factory setting or the completedata record from theparametermodule
错误代码 型号 品牌 错误类型 错误原因 解决办法
OC1 SY4000 神源 运行中过流 输出短路或负载突变请查明原因，采取相应对策后进行复位若仍无法解决，请寻求技术支持
OC2 SY4000 神源 加速中过流 宜兴雷诺尔维修变频器修理
1. 加速时间设定值过小2. 转矩补偿电压值设定有误宜兴雷诺尔维修变频器修理 1. 增大加速时间值2.增大或减小转矩补偿电压值3. 增大减速时间值
OC3 SY4000 神源 减速中过流 1. 减速时间设定值过小2. 输出短路或负载突变 1. 增大减速时间值2.消除短路或负载突变
OE1 SY4000 神源 运行中过压 1. 电源电压过高2. 负载转速有波动 1. 使电源电压在规定范围内2.减小负载转速的波动
OE2 SY4000 神源 加速中过压 1. 电源电压过高2. 负载转速有波动 宜兴雷诺尔维修变频器修理1. 使电源电压在规定范围内2. 减小负载转速的波动
OE3 SY4000 神源 减速中过压 载惯量（GD的平方）过大 1. 改变减速时间使其适合于负载惯量2. 外接制动单元
FLB SY4000 神源 智能功率模块 保 护 1. 智能功率模块上下桥臂发生短路故障2. 其他原因引起的瞬时电流过大请查明原因，采取相应对策后进行复位若仍无法解决，请寻求技术支持请检查电源状态和输入侧的接线
POFF SY4000 神源 瞬时停电或欠压故障 在运行过程中出现了电源电压下降或瞬时电源故障 1. 检查风机的运转2.使变频器运行环境符合3. 消除通风口等处的灰尘和脏物
OB SY4000 神源 变频器过热 1. 冷却风机有异常2. 周围温度过高3. 通风口堵塞宜兴雷诺尔维修变频器修理 1.减轻负载或换上更大容量的变频器2. 增大或减小转矩补偿电
Err SY4000 神源 EEPROM写数据错误 EEPROM 在存入数据时出现错误 请确认信号的连线
OL SY4000 神源 过载 1. 电机过载2. V/F 特性或转矩的补偿量不确定请用SET键重新存储该参数，或者用参数E-059初始化，然后切断电源再重新上电
EMS SY4000 神源 紧急停止 端子输入EMS动作