产品详情资料
仅以LF方式一端接地,从而避免了50 Hz的接地回路。•使用EMC电缆密封套或普通塑料电缆密封套,拆下外护套,并用360°金属电缆夹将屏蔽层连接到安装板。5352屏蔽电缆接地平面1接地平面2接地板另一栋建筑中的接地板0.1 uF/250 V不相同电位5353金属柜金属柜端子或连接器端子或连接器EMC电缆密封套塑料电缆密封套屏蔽电缆钢制电缆夹短距离环境温度第7节其他安装提示44 3BSE043448R501•放置一条电缆干线/电缆管道中的24 V DC和通信电缆,另一条电缆主干/电缆管道内的230/380 V AC。如果需要交叉电缆,仅以90°交叉。避免将更强的24 V DC输出电缆与通信电缆相结合。•夹在屏蔽电缆上的铁氧体磁芯可以消除轻微干扰。夹在非屏蔽电缆上的大型铁氧体片,以及导线绕芯2-4次的地方,效率大约提高5-25倍。环境温度操作员面板的高环境温度见技术规格。环境温度是指设备机柜中冷却面板电子元件的温度。5354顶部50°内部中间45°内部底部40°内部操作面板30°C外部动力动力气流轴流风扇120x120 mm第7节其他安装提示环境温度3BSE043448R501 45在大多数情况下,操作面板的环境温度明显高于设备机柜的环境温度。如果机柜很高,并且有许多发热设备,机柜顶部的温度将大大高于预期的理论温升。所有电子设备都对热敏感。随着温度升高8-10°C,电解电容器的寿命缩短一半。15-20°C的温度升高会导致四分之一的寿命等。威图有一个很好的程序来估算机柜中的预期平均温度,以及一个大型程序来控制设备机柜中的温度。搪瓷涂层钢柜的辐射热值为5.5 W/m2和°C。在机柜内安装风扇可以平衡温度,而移动的空气比静止的空气提供更好的冷却效果。合适的风扇是120 x 120 mm轴流风扇,可提供24 V DC、115和230 V AC。安装风扇,使其位于较冷的区域,并将冷空气吹向操作面板。如果风扇安装在顶部并向上吸入空气,风扇的环境温度将更高=寿命更短。带滚珠轴承安装的好风扇在40°C下的预期寿命至少为40000小时(非保证寿命)。这相当于至少连续使用4年。如果安装了恒温器,风扇只需要在需要时启动。背景照明关闭时,大型图形终端仅消耗五分之一的电流。损耗效应从25 W降至5 W。操作面板的损耗效应=电源电压x电流。实际上,没有电力流向外部用户,也没有输入造成的损失影响。With longer distances, there is a risk that the ground potential may be different. In that case, the shield should only be connected at one end. A good alternative is to connect the other end of the shield to the ground via a 0.1 uF/250 V plastic capacitor. Both ends are then connected to the ground in terms of HF, but only connected to the ground at one end in terms of LF, thus avoiding the 50 Hz grounding loops. • Use an EMC cable gland or regular plastic cable gland, remove the outer jacket and connect the shield to the installation plate with a 360 ° metal cable clamp. 5352 Shielded cable Ground plane 1 Ground plane 2 Ground plate Ground plate in another building 0.1 uF/250 V Not same potential 5353 Metal cabinet Metal cabinet Terminal or connector Terminal or connector EMC cable gland Plastic cable gland Shielded cable Shielded cable Cable clamp in steel Short distance Ambient Temperature Section 7 Additional Installation Tips 44 3BSE043448R501 • Place the 24 V DC and communications cabling in one cable trunk/cable duct and 230/380 V AC in another. If the cables need to be crossed, cross them at 90 ° only. Avoid combining the cabling for stronger 24 V DC outputs with the communication cabling. • Ferrite cores that are snapped onto the shielded cabling may remove minor disturbances. Large ferrite pieces that are snapped onto unshielded cabling and where the wires go 2-4 times around the cores are approximately 5-25 times more efficient. Ambient Temperature The maximum ambient temperature for the operator panel is provided in the specifications. The ambient temperature refers to the temperature in the device cabinet which cools the panel’s electronics. 5354 Top 50° inside Middle 45° inside Bottom 40° inside Operator panel 30°C outside Power Power Power Airflow Axial fan 120x120 mm Section 7 Additional Installation Tips Ambient Temperature 3BSE043448R501 45 In most cases, the ambient temperature for the operator panel is significantly higher than the device cabinet’s ambient temperature. If the cabinet is tall and there are a number of heat-generating devices, the temperature at the top of the cabinet will be considerably higher than the theoretical temperature increase that would be expected. All electronics are sensitive to heat. The lifespan of an electrolytic capacitor is cut in half with an 8-10 °C increase in temperature. A 15-20 °C temperature increase results in a quarter of the lifespan etc. Rittal has a good program for estimating the anticipated average temperature in the cabinet as well as a large program for controlling the temperature in the device cabinet. An enamel-coated steel cabinet has a radiant heat value of 5.5 W/m2 and °C. Installing a fan inside the cabinet will even out the temperature, while moving air provides considerably better cooling than still air. A suitable fan is a 120 x 120 mm axial fan, available in 24 V DC, 115 and 230 V AC. Install the fan so that it sits in the cooler area and will blow cold air against the operator panel. If the fan is mounted at the top and sucks air upwards, the fan’s ambient temperature will be higher = shorter lifespan. A good fan with a ball-bearing mounting has an expected lifespan of at least 40,000 hours (not a guaranteed lifespan) at 40 °C. This corresponds to at least 4 years of continuous use. If a thermostat is installed, the fan only needs to come on when
发货期:1-3个工作日,具体可联系客服
质保:质保期一年!
主营产品简介
专注于DCS、PLC、机器人控制系统、大型伺服四大系统领域。
主营产品各种模块/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,
发货快,货期精准,
主营品牌包括 ABB贝利、GE/FUANC、FOXBORO、英维思TRICONEX 、本特利BENTLY、A-B罗克韦尔、艾默生EMERSON 、OVATION、MOTOROLA、XYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTH、KUKA、NI、DEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOG、PROSOFT等品牌。
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●使用前:
在操作和维护,安装设备之前,请阅读并严格遵守安全相关的信息。
Read and strictly follow safety-related information before operatingmaintainingand installing equipment.
●使用者要求:
必须从事安装,组装或维护设备等相关工控电气机械以及其他相关技术的人员。
Must be engaged in the installation,assembly or maintenance of equipment and other related industriacontroeectrica machinery and other related technica personne.应用范围:
应用于品牌本系列工业以及生产生活自动化设备产品。
Used in the brand of this series of industriaand production automation eauipment products
适用于场景:系统集成,非标定制,产线升级改造,原设备电气替换等等。
Suitable for scenarios:system integration,non-standard customizationproduction line upgrading and transformation,electrical replacement of original equipment,etc.
●操作人员:
应该由本品牌专业培训操作员来安装、操作和维修设备。专业人员具有技术能力强,熟悉安全信息和安全实施:
熟悉设备的安装加工、操作和维护:熟悉处理所有的潜在危险情况。
Equipment should be installed,operated and maintained by trained operators from the brand
●危险情况
警告
.请注意使用人员的人身安全。
●除了产品特性以及功能,还需了解产品的使用寿命环境。
●充分学习产品使用手册,否则非专业人员可能会造成人身危险。
Study the product instruction manual thoroughlyotherwise it may cause personal danger to non-professionals.
●服务行业
适用水泥,木业,石业,橡胶,石油,化工,发电,环保,水处理,制冷,交通,钢铁,食品,饮料,船舶,制冷等行业
Applicable to cementwood,stone,rubber,petroleumchemical, power generation,