(完整版)基于PLC的中央空调自动控制系统设计毕业论文

2026/4/24 21:06:40

= V17.3 LPP

A PF_OFB:I1.1 = V17.4 控制(子程序0) LD auto:V9.0 A G_start:V9.1

AN Group_stop_flag:V9.5 EU

LD auto:V9.0 LD G_stop:V9.2 O Run_status:V9.6 ALD EU NOT LPS

A Group_start_flag:V9.4 = Group_start_flag:V9.4 LPP ALD

O Group_start_flag:V9.4 = Group_start_flag:V9.4 LD Group_start_flag:V9.4 LPS

A XF_OPEN:Q0.5 TON T101, 50 LPP

A FJ_RFB:I0.1 LPS

TON T102, 250 A T102 TON T103, 50 LPP A T103 TON T104, 50 LD auto:V9.0 A G_stop:V9.2

AN Group_start_flag:V9.4 EU

LD auto:V9.0 LD G_start:V9.1 ON XF_OPEN:Q0.5 ALD EU NOT LPS

A Group_stop_flag:V9.5 = Group_stop_flag:V9.5

LPP ALD

O Group_stop_flag:V9.5 = Group_stop_flag:V9.5 LD Group_stop_flag:V9.5 TON T111, 1200 AN FJ_RFB:I0.1 TON T112, 50 LDN auto:V9.0 A XF_Open:V10.0 LD auto:V9.0

A Group_start_flag:V9.4 OLD EU

LDN auto:V9.0 A XF_Close:V10.1 LD auto:V9.0 A T112 OLD EU NOT LPS

A XF_OPEN:Q0.5 = XF_OPEN:Q0.5

LPP ALD

O XF_OPEN:Q0.5 = XF_OPEN:Q0.5 LD dongxia_SW:V9.3 LDN auto:V9.0 A hoter1_start:V10.2 LD auto:V9.0 A T102

LD Hoter_Start1:V12.0

AR< Hoter1_Runtime:VD178, Hoter2_Runtime:VD182 AR< Hoter1_Runtime:VD178, Hoter3_Runtime:VD186 LD Hoter_Start2:V12.2

LDR> Hoter1_Runtime:VD178, Hoter3_Runtime:VD186 AR< Hoter1_Runtime:VD178, Hoter2_Runtime:VD182 LDR> Hoter1_Runtime:VD178, Hoter2_Runtime:VD182 AR< Hoter1_Runtime:VD178, Hoter3_Runtime:VD186 OLD ALD OLD

O Hoter_Start3:V12.4 ALD OLD ALD


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