LT3300

目录一、安全使用···························································································1二、产品简介···························································································22.1产品型号及铭牌·········································································22.2LT3300系列产品一览表···························································32.3产品外观·····················································································32.4性能指标·····················································································4三、安装与配线·······················································································53.1安装····························································································53.2端子说明·····················································································53.3系统配线·····················································································8四、操作与显示·······················································································94.1键盘控制器············································································94.2功能参数设置······································································114.3显示项目说明···········································································13五、参数与功能码··················································································155.1参数与功能码速查表·······························································155.2功能码详解···············································································20六、调试与应用·····················································································356.1调试运行···················································································356.2正式运行···················································································35七、故障处理与日常维护······································································367.2电机故障及纠正措施·······························································377.3变频器日常维护······································································37安全使用一、安全使用危险！严禁将变频器安装在有易燃易爆气体的场所，否则可能引起爆炸。只有合格的专业人员才可以对变频器进行安装、配线及操作、维护。变频器接地端子PE（）必须可靠接地（接地阻抗不大于4Ω）。变频器内部电源的公共点（CM）不允许与输入电源的零线短接。变频器上电前，要确信正确接线，并安装好盖板。变频器上电后，严禁用手触摸变频器带电端子。实施配线或维护前，务必关闭电源。切断电源后的短时间（10分钟）内或直流母线电压高于36V时，不要进行维修操作，切勿触摸内部电路及器件。警告！变频器通电前，必须确认变频器输入电源电压等级正确。不要将螺丝刀、螺丝等金属物掉入变频器内。不要将变频器安装在阳光照射的地方，不要堵塞变频器的散热孔。不要将输入电源连接到U、V、W，U1、V1、W1或PE端子上。控制回路配线应与功率回路配线相互分开，以避免可能引起的干扰。注意！♦在对变频器进行操作之前，请您仔细阅读本手册。♦变频器的存放、安装应避开强振动、强腐蚀、高粉尘、高温、高湿的环境。♦应定期检查变频器输入输出接线是否正确及设备其它电线是否老化。♦电机绝缘强度要在安装、运行前进行检查。♦电机经常低速运转工作时，要对电机采取额外冷却措施。♦不要在变频器输出端连接可变电阻器和电容以试图提高功率因数。不要在变频器输出与电机之间安装断路器，如果必须安装，则要保证断路器仅在变频器输出电流为零时动作。♦LT3300变频器的防护等级为IP20。♦变频器使用1～3个月后，建议对内部器件和散热器进行清洁处理。如长时间不用，应间隔一定时间（建议1个月）给变频器通电一次。1产品简介二、产品简介2.1产品型号及铭牌LT3300系列变频器的产品型号示例见图2-1，铭牌示例如图2-2所示（以单相输入0.4KW变频器为例）。LT3300－0004S2B结构型式代号B：塑壳输入电压类型S2：单相220VAC输入适配电机功率(0.4KW)产品系列图2-1产品型号示例‹LT3300系列专用变频器的铭牌如图2-2所示‹AC表示交流电源输入。图2-2铭牌示例商标欧瑞传动电气有限公司型号LT3300-0004S2B输入AC1PH220V50/60Hz3PH10.4KW2.5A0~220V10.00-150.0HZ输出3PH20.15KW0.9A0~220V0.00-120.0HZ条形码‹1PH表示单相输入，220V、50/60Hz表示额定输入电压和频率。‹3PH1表示三相（U，V，W）输出，外接卷绕电机，0.4KW、2.5A表示变频器额定功率和额定输出电流，0～220V表示变频器输出电压范围。10.00～150.0Hz表示输出频率范围。2外接超喂电机，0.15KW、0.9A表示变频器额定功率和‹3PH2表示三相（U1，V1，W1）输出，额定输出电流，0～220V表示变频器输出电压范围。0.00～120.0Hz表示输出频率范围。产品简介2.2LT3300系列产品一览表3表2-1LT3300系列变频器产品一览表卷绕电机超喂电机型号功率（KW）额定输出电流（A）功率（KW）额定输出电流（A）结构形式冷却方式LT3300-0004S2B0.42.5B2自冷LT3300-0007S2B0.754.50.150.9B2风冷2.3产品外观LT3300系列变频器外观结构为塑壳。塑料外壳采用优质聚碳材料模压而成，造型美观且强度高、韧性好。以LT3300－0004S2B为例，产品外形及结构部件如图2-3所示。图2-3塑壳结构图产品简介42.4性能指标项目内容电压范围220V±15%输入频率范围50/60Hz（±5%）电压范围0～220V频率范围10.00～150.0Hz（辨率0.01Hz）频率分输出过载能力150％过载时间：60S频率设定精度数字设定：0.01Hz调制方式优化空间矢量调制V/F曲线18条补偿曲线控制方式PI调节内置PI调节器，便于进行自动控制卷绕电机3）摆频调速4）频率（线速度）递增调节1）频率（线速度）递减调节2）PI调速调方式超喂电机1）恒线速2）变线速3）频率（线速度）上升4）线速度跟踪5）变线速26）频率（线速度）递减速启动键盘启动、端子启动、上位机启动。操作功能停机键盘停机、端子停机、上位机停机。记忆功能掉电后自动记忆（当前长度、频率）保护功能欠压，过压，过流，变频器过载等。显示LED数码管显示当前输出频率（或者当前线速度）、当前长度、设定长度、故障类型以及功能码参数、操作参数；四个LED指示灯指示变频器当前的工作状态。设备场所无强烈腐蚀性气体和粉尘海拔高度海拔1000米以下环境温度-10℃～+50℃环境湿度90%以下（无水珠凝结现象）环境条件振动强度0.5g（加速度）以下适配电机功率0.4～0.75KW安装与配线5三、安装与配线3.1.1安装变频器（如图3-1所示），并保证周围的通风空间，表3-1给出了变频器安装的间隙尺寸（推荐值）。3.1安装方向与空间为了利于散热，要将变频器安装在垂直方向安装ABB尺寸结构代号外形尺寸(A×B×H)安装尺寸(W×L)安装螺钉B2125M5×140×170114×160尺寸单位为MM3.♦无雨淋、水滴。♦环境温度在-10℃～+50℃范围内。♦海拔高度低于♦环境相对湿%以象。♦干♦振动强度在度♦变频器若安装在控制柜内，应保证控制柜内与外界通风流畅。2端子说明LT3300系列变频器的接线端子包括功率端子和控制端子，下面分别对各端子进行说明。1.2安装环境、蒸汽、粉尘及油性灰尘；无腐蚀、易燃性气体、液体；无金属微粒或金属粉末等1000米。度必须在90下，且无水珠凝结现无强电磁扰。0.5g（加速）以下。3.A变频器表3-1间隙尺寸变频器类型间隙尺寸壁挂式A≥150mmB≥50mm壁挂式图3-1变频器安装示意图安装与配线3.2.1功率端子说明6表3-2功率端端子说明L2UVWU1V1W1L1图3-2功率端子排列示意图端子名称端子标号端子功能说明电源输入端子L1、L2单相220V交流电压输入端子。U、V、W变频器功率输出端子，接卷绕电机。变频器输出端子U1V1W1变频器功率输出端子，接超喂电机。接地端子PE变频器接地端子3.2.2控制端子说明为5kgf.cm。A+12VCMOP1OP2OP3OP4OP5OP6AN1AN2DN1GND5VSCKB-OUT1OUT2图3-3控制端子排列示意图注意！控制端子紧固力矩安装与配线7控制端子功能简介类别名称出厂功能功能说明规格表3-3端子AN1外部模拟量输入用于PI张力调节0～5V电压输入模拟量输入AN2保留模拟量输出DN1模拟量输出用于调节外部张力器0～10V电压输出步进电机控步进电机制信号SCK控制端子脉冲电压输出最大输出电压：5V最大输出电流：20mA参5V参考电源，电源参考点为GND端DC：5V100mA考电源5V电压源子。参考地GND参考地5V与“CM”、“PE”端子短接。电压源参考地。不允许电源控制电源输出、源V100mA12V输入端子用的辅助电源，电DC：12公共端为CM端子。公共端CM公共端OP1～OP6端子及12V电源公共端。不允许与“PE”