基于PLC的Z3040型摇臂钻床控制系统设计.

指令表: LD I0.0 AN I0.1 LD I0.2 O Q0.0 ALD = Q0.0 LD Q0.0 LPS LD I0.5 O Q0.1 ALD AN I0.6 AN I0.4 = Q0.1 LRD LD I0.7 AN I1.1 LD I1.0 AN I1.2 OLD ALD = M0.0 LRD LD M0.0 AN M0.1 LD M0.1 AN I1.7 A T39 OLD ALD AN I1.5 AN Q0.5 AN I1.3 LPS AN I1.0 AN Q0.3 = Q0.2 LPP AN I0.7 AN Q0.2

= Q0.3 LRD LDN I1.6 A M0.2 O I1.4 ALD AN I1.5 AN T37 AN Q0.4 AN I1.4 = Q0.5 LRD A M0.0 TOF T37, 30 LRD LD I1.6 O I1.7 AN M0.0 ALD = M0.1 TOF T38, 30 LRD LD I2.1 O I2.2 ALD A T38 = Q0.6 LRD LD I2.3 O I2.2 ALD A T38 = Q0.7 LPP

A M0.1 = M0.2 TON T39, 30 LD SM0.0 = Q1.5 LD Q0.0 LPS AN I2.0 = Q1.1

LRD A I2.0 = Q1.2 LRD A Q0.2 = Q1.5 LRD A Q0.3 = Q1.3 LPP AN I2.7 A I2.5 = Q1.4

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