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详细内容:IC693MDL940 20世纪70年代中末期,可编程逻辑控制器进入实用化发展阶段,计算机技术已全面引入可编程控制器中,使其功能发生了飞跃。更高的运算速度、超小型体积、更可靠的工业抗干扰设计、模拟量运算、PID功能及极高的性价比奠定了它在现代工业中的地位。 20世纪80年代初,可编程逻辑控制器在先进工业国家中已获得广泛应用。世界上生产可编程控制器的国家日益增多,产量日益上升。这标志着可编程控制器已步入成熟阶段。 20世纪80年代至90年代中期,是可编程逻辑控制器发展最快的时期,年增长率一直保持为30~40%。在这时期,PLC在处理模拟量能力、数字运算能力、人机接口能力和网络能力得到大幅度提高,可编程逻辑控制器逐渐进入过程控制领域,在某些应用上取代了在过程控制领域处于统治地位的DCS系统。 20世纪末期,可编程逻辑控制器的发展特点是更加适应于现代工业的需要。这个时期发展了大型机和超小型机、诞生了各种各样的特殊功能单元、生产了各种人机界面单元、通信单元,使应用可编程逻辑控制器的工业控制设备的配套更加容易。 6FC5197-0AB70-0AP1 6FC5197-0AB70-0BP1 6FC5197-0AB70-0CP1 6FC5197-0AC00-0AP0 6FC5197-0AC10-0AP0 6FC5197-0AC10-0BP0 6FC5197-0AC11-0AP0 6FC5197-0AC11-0BP0 6FC5197-0AC20-0AP0 6FC5197-0AC50-0AP0 6FC5197-0AC50-0BP0 6FC5197-3AA80-0AP0 6FC5197-3AA80-0BP0 6FC5197-3AB30-0AP0 6FC5197-3AB80-0AP0 6FC5197-3AB80-0BP0 6FC5197-3AB81-0AP0 6FC5197-5AA50-0QP1 6FC5197-5AA70-0AP0 6FC5197-5AC40-0BP0 6FC5197-6AA00-0AP2 6FC5197-6AA00-0BP2 6FC5197-6AA10-0AP3 6FC5197-6AA10-0BP3 6FC5197-6AA20-0AP1 6FC5197-6AA20-0BP1 6FC5197-6AA30-0AP1 6FC5197-6AA30-0BP1 6FC5197-6AA50-0AP2 6FC5197-6AA50-0BP2 6FC5197-6AA60-0AP2 6FC5197-6AA60-0BP2 6FC5197-6AA70-0AP1 6FC5197-6AA70-0BP1 6FC5197-6AA70-0BP2 6FC5197-6AC30-0AP2 6FC5197-6AC30-0BP2 6FC5197-6AC40-0AP2 6FC5197-6AC40-0BP2 6FC5198-3AA50-0TP0 6FC5198-4AA00-0CP0 6FC5198-4AA00-0KP1 6FC5198-4AA10-0KP0 6FC5198-4AA10-0QP0 6FC5198-4AA60-0KP0 6FC5198-4AA81-0BP0 6FC5198-5AA00-0AP2 6FC5198-5AA00-0BP2 6FC5198-5AA00-0CP2 6FC5198-5AA00-0DP2 6FC5198-5AA00-0EP2 6FC5198-5AA00-0QP1 6FC5198-5AA00-0TP0 6FC5198-5AA10-0QP1 6FC5198-5AA10-0TP0 6FC5198-5AA30-0AP1 6FC5198-5AA30-0BP1 6FC5198-5AA30-0DP0 6FC5198-5AA40-0AP1 6FC5198-5AA50-0AP0 6FC5198-5AA50-0BP0 6FC5198-5AA50-0CP0 6FC5198-5AA50-0DP0 6FC5198-5AA50-0EP0 6FC5198-5AA60-0BP1 6FC5198-5AA60-0CP1 6FC5198-5AA60-0DP1 6FC5198-5AA60-0EP1 6FC5198-5AA70-0AP1 6FC5198-5AA70-0BP1 6FC5198-5AA80-0AP1 6FC5198-5AA80-0BP1 6FC5198-5AB10-0AP0 6FC5198-5AB40-0QP1 6FC5198-5AB40-0TP0 6FC5198-5CA00-0BG0 6FC5198-5CB00-0BG0 6FC5198-6AA00-0AP2 6FC5198-6AA00-0BP2 6FC5198-6AA00-0CP2 6FC5198-6AA00-0DP2 6FC5198-6AA00-0EP2 6FC5198-6AA10-0AP2 6FC5198-6AA10-0BP2 6FC5198-6AA10-0CP2 6FC5198-6AA10-0DP2 6FC5198-6AA10-0EP2 6FC5198-6AA20-0AP2 6FC5198-6AA20-0BP2 6FC5198-6AA20-0DP2 6FC5198-6AA30-0AP0 6FC5198-6AA30-0BP0 6FC5198-6AA30-0DP0 6FC5198-6AA40-0AP2 6FC5198-6AA40-0BP2 6FC5198-6AA40-0DP2
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