plc设计全自动洗衣机梯形图和语句表.docx

1、plc设计全自动洗衣机梯形图和语句表Network 1 系统启停和手动停止LD I0.0O M0.0AN C20AN I0.1AN T46= M0.0Network 2 启动/停止LD I0.0LD C20CTU C20, 2Network 3 进水LD M0.0AN I0.2AN Q0.3AN Q0.4AN Q0.5= Q0.0Network 4 强/弱洗选择LD I0.3LD C30CTU C30, 2Network 5 强/弱洗控制LD I0.3O M0.1AN C30= M0.1Network 6 强洗正转8sLDN M0.1AN T40A I0.2LPSAN M0.3= M0.2LP

2、PTON T37, 80Network 7 强洗正转暂停2sLD T37= M0.3TON T38, 20Network 8 强洗反转8sLD T38LPSAN M0.5= M0.4LPPTON T39, 80Network 9 强洗反转暂停2sLD T39= M0.5TON T40, 20Network 10 强洗循环判断LDN M0.1A T40LD C40CTU C40, 4Network 11 弱洗正转2sLD M0.1AN T44LPSAN M0.7= M0.6LPPTON T41, 20Network 12 弱洗暂停5sLD T41= M0.7TON T42, 50Network

3、13 弱洗反转2sLD T42LPSAN M1.1= M1.0LPPTON T43, 20Network 14 弱洗反转暂停5sLD T43= M1.1TON T44, 50Network 15 弱洗循环判断LD M0.1A T44LD C50CTU C50, 2Network 16 排水LD I0.4O C40O C50O Q0.3AN I0.1AN T45= Q0.3Network 17 脱水LD I0.5A Q0.3AN T45= Q0.4= M1.2Network 18 脱水计时10sLD Q0.4TON T45, 100Network 19 大循环判断LD T45LD C60CTU

4、C60, 3Network 20 报警LD C60O Q0.5AN T46AN I0.1= Q0.5Network 21 报警计时10sLD Q0.5TON T46, 100Network 22 LD M0.2O M0.6O M1.2= Q0.1Network 23 LD M0.4O M1.0= Q0.2ENDI/O分配表输入输出序号主令I序号对象Q1启/停按钮SF2I0.01进水电磁阀MB1Q0.02停止按钮SF3I0.12洗衣机正转接触器QA1Q0.13高水位开关BG1I0.23洗衣机反转接触器QA2Q0.24强/弱洗按钮SF1I0.34排水电磁阀MB2Q0.35低水位开关BG2I0.45脱水电磁离合器Q0.46手动排水开关SF4I0.56报警蜂鸣器PBQ0.5