1762-if4
1762-if4
1762-if4
1、从plc的外围设备来考虑提高plc的可靠性
plc是专门为工业生产环境而设计的控制设备。当工作环境较为恶劣,如电磁干扰较强、湿度高、电源、输入和输出电路等易受到干扰时,会使控制系统的可靠性受到影响。
1.1 工作环境的要求
除了为特殊工作环境而设计的plc外,一般plc工作的环境温度应在0~55℃的范围,并要避免太阳光直接照射;安装时要远离大的热源,保证足够大的散热空间和通风条件;空气的相对湿度应小于85%,不结露,以保证plc的绝缘良好。plc应避免安装在有振动的场所;对振动源允许的条件则应按照产品说明书的要求,安装减振橡胶垫或采取其他防振措施。空气中有粉尘和有害气体时,应将plc封闭安装。
⊙、联 系 人:黄女士
⊙、销售热线: 0592-6809319/
⊙、产品状态(product status)
现货/订货(spot / order)
⊙、价 格(price)
面议 (是否含17%增值税)
negotiable(whether or not containing 17% value-added tax)
⊙、销售服务(marketing service)
现货/订货免费配送至全国各地。
spot / order department of logistics distribution
⊙、产品质量(product quality)
质保一年,产品严格的测试和认证
one year warranty,strict product testing and certification
⊙、我们的优势(our advantage)
专业销售、高品质信誉、交货期快、价格实惠、服务效率高。
professional sales, high-quality reputation, fast delivery, affordable, service with
high efficiency
⊙、销售的产品型号:
sales of the product module
=========★★泰尼电气经营以下品牌★★==========
仓库现货,特价供应
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