plc

e and easily, in a lot of equipments, the people have already no longer hoped to see too many control buttons, they damage not only and easily and produce the artificial error easiest, small is not a

立指令，其后不带操作元件号，因此， ORB 指令不表示触点，可以看成电路块之间的一段连接线。 如需要将多个电路块并联连接，应在每个并联电路块之后使用一个 ORB 指令，用这种方法编程时并联电路块的个数没有限制；也可将所有要并联的电路块依次写出，然后在这些电路块的末尾集中写出 ORB 的指令，但这时 ORB 指令最多使用 7 次。 将分支电路（并联电路块）与前面的电路串联连接时使用 ANB 指令

ric properties are typically specified throughout a plete control system (see namespaces). 2 Sequence/ State programs Sequence programs can run on any processor in a control system. The runtime

构更趋合理的方向发展。 微电脑控制功能、新型的洗涤方式、高速脱水以及低噪音等方面都有了很大提高。 近几年，我国的洗衣机制造技术得到迅速发展，从生产单桶波轮式、双桶波轮式洗衣机逐步向套桶波轮式全自动洗衣机和滚筒式全自动洗衣机方向发展，其中全自动洗衣机的年产量已占洗衣机总产量的 10%左右。 生产规模不断扩大，技术工艺日趋完善，产品质量稳步提高，已生 产出技术性能优良的多种牌号的全自动洗衣机供应市场

etc. The DC power which is provided to PLC can be used as indicator light power. The PLC output points can be directly used to control transducers for the purpose of electrical motor’s positive turn

important ways. The rapid development of industrial automation technology for the elevator control system technology update provides the material base. Continue to be the most advanced areas of

resolve some problems such as low automation, low reliability and large time delay and some other exist problems in the past sewage treatment. 基于 S7300 PLC 的污水处理自动化系统的设计与应用 摘要 . 在县级城市生活污水处理的需求

to K1, M50 Reaction of the empty bottles in the short position, and detect the location of the motor speed to go on the frequency shift in the corresponding unit within the builtin 1 or 0, control

Manufacturing System), factory machinery to the formation of FMS flexible manufacturing system, PLC is the foundation, so PLC market is broad. PLC with stable,reliable,cheap, multifunctional

or margins in a dates deliver, otherwise the whole piece according to pare the occurrence mistake, this on the hardware is a bigger difficulty. Applied more and more extensive in some appropriative