供应SK3401 SK3402 SK3403

上海自拓自动化科技有限公司 手机：13761907073 15216811775 电话：021-61851706 021-61851752 021-61851757 021-61851728 传真：021-33592875 联系人:周工 QQ：1442561417 产品特点:适应性强的全数字直流驱动装置,满足各种工业生产应用 ● 基于微处理器的控制电路 ● 模拟速度给定的分辨率为0.025% ● 逻辑化按键编程 ● 采用测速机反馈,负载变化的速度保持率为0.1% ● 先进的自诊断功能 ● 失磁保护 ● 软件的可扩展性 ● 过载保护 ● 逆变电压达1.15 x Vrms ● 反馈丢失保护 ● 串行通讯接口RS232/RS485 ● 缺相保护 ● 非发挥性存贮器用于保存参数 ● 150%过载持续时间30秒 ● 单象限和四象限模块 ● 锥形电流限幅 ● 相序容差 ● 电枢电流变化速率限制 扩展容易 ◆ 应用功能卡(MD29) ◆ CT Net接口(MD29AN) ◆ Profibus-DP接口(MD24) ◆ Device Net接口(MD25) ◆ Interbus-S接口(MDIBS) ◆ 扩展输入/输出模块(I/O接口盒) ◆ 直流电机励磁控制器(FXM5) 满足各种应用 数字速度盒位置控制回路 本功能可使用多台驱动装置运行的速度或位置同步.在挤塑、拉丝和纺织生产中,通过转轴相对位置的偏移或可调转速比控制,实现拉伸或压缩控制. 中心卷取 实现开卷或卷取的恒定卷筒张力控制,主要用于造纸、线材、塑料和金属加工等工业,连续调节驱动装置输出转矩对卷径、机械损耗和卷筒惯量的变化进行补偿. 转轴定位 用户可设定相对电子反馈基准点的电机转轴的终位置,如基准点可以是编码器发出的定位脉冲.简单地修改相应的参数值即可调整转轴位置. 定位完成后,驱动装置输出一指示信号.本功能广泛用于CNC机床更换刀具或其他自动化应用中. 励磁控制器 MD25-M210/R系列驱动装置装有作为标准配置的MDA3励磁控制器.励磁控制器控制电机励磁电流,如实现恒功率控制. 本功能对要求恒功率控制的应用特别有用,如机床、搅拌机、开卷和卷取. 驱动装置设有励磁故障检测实现全面保护,全数字控制方便调试和操作. MD350-M1850系列驱动装置设有固定励磁电源.对励磁电流较高达20A的应用,可用于FXM5励磁控制器. S曲线 本功能在用户设定的加速/减速斜坡两端形成曲线形状.每一象限的S曲线形状由的参数组设定,分别对S曲线的线性部分和曲线部分进行设定.由于速度极大的平滑和变化缓慢,典型的应用是起重、吊车和传送带.变频器型号：SP1201 SP1202 SP1203 SP1204 SP2201 热线电话:13795447976/021-51591140 142UMC300CACAA---特价供应变频器型号：SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 差压变送器 EJA110A SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* 142UMB301CACAA 142UMC300CBAAA 142UMB300CACAA 差压变送器 EJA110A SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* 142UMB301CACAA 142UMC300CBAAA 142UMB300CACAA 变频器型号：SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 差压变送器 EJA110A SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* 142UMB301CACAA 142UMC300CBAAA 142UMB300CACAA 差压变送器 EJA110A SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 热线电话:13795447976/021-51591140 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* 142UMB301CACAA 142UMC300CBAAA 142UMB300CACAA 变频器型号：SP1201 SP1202 SP1203 SP1204 SP2201 SP2202 SP2203 SP3201 SP3202 SP1401 SP1402 SP1403 SP1404 SP1405 SP1406 SP2401 SP2402 SP2403 SP3401 SP3402 SP3403 SP3501 SP3502 SP3503 SP3504 SP3505 SP3506 SP3507 IEC61000-4-2 EN61000-4-2 IEC61000-4-3 EN61000-4-3 IEC61000-4-4 EN61000-4-4 IEC61000-4-5 EN61000-4-5 IEC61000-4-6 EN61000-4-6 EN50082-1 IEC61000-6-1 EN61000-6-1 EN50082-2 IEC61000-6-2 EN61000-6-2 EN61800-3 IEC61800-3 EN61800-3 IEC61000-4-11 EN61000-4-11 ES2401 ES2402 ES2403 ES2404 ES3401 ES3402 ES3403 ES4401 ES4402 ES4403 SKA1200025 SKA1200037 SKA1200055 SKA1200075 KBD200110 SKBD200150 SKCD200220 SKBD200110 SKBD200150 SKCD200220 SK2202 SK2203 SK3201 SK3202 SK4201 SK4202 SK4203 SK5201 SK5202 SK3501 SK3502 SK3503 SK3504 SK3505 SK3506 SK3507 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SKB3400037 SKB3400055 SKB3400075 SKB3400110 SKB3400150 SKC3400220 SKC3400300 SKC3400400 SK2401 SK2402 SK2403 SK2404 SK3401 SK3402 SK3403 SK4401 SK4402 SK4403 SK5401 SK5402 SK6401 SK6402 SK4601 SK4602 SK4603 SK4604 SK4605 SK4606 SK5601 SK5602 SK6601 SK6602 SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 SE53402200 SE53403000 SE53403700 UNI 1401 UNI 1402 UNI 1403 UNI 1404 UNI 1405 UNI 2401 UNI 2402 UNI 2403 UNI 3401 UNI 3402 UNI 3403 UNI 3404 UNI 3405 UNI 4401 UNI 4402 UNI 4403 UNI 4404 UNI 4405 UNI 5401* SE11200025 SE11200037 SE11200055 SE11200075 SE2D200075 SE2D200110 SE2D200150 SE2D200220 SE23200400 SE23400075 SE23400110 SE23400150 SE23400220 SE23400300 SE23400400 SE33200550 SE33200750 SE33400550 SE33400750 SE43401100 SE43401500 SE43401850 上海自拓自动化科技有限公司 手机：13761907073 15216811775 电话：021-61851706 021-61851752 021-61851757 021-61851728 传真：021-33592875 联系人:周工 QQ：1442561417