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一种用于印刷车间排尘的印刷车间印刷机位选择性粉尘自动负压排放系统，由管线、PLC控制器、人机界面、印刷机停机信号检测装置、变频器、风机、负压传感器、电动风阀和集尘器组成，其特征在于：印刷机停机信号检测装置设置在印刷机上，管线始端针对两个以上印刷机位，分别设有相应数量的负压排风口，总管线上设有风机，风机后面设有集尘器，风机前面负压排风口后面的排风总管线上设有负压传感器，每个印刷机位的负压排风口上设有独立的电动风阀，电动风阀、负压传感器、风机、变频器和印刷机停机信号检测装置分别与PLC控制器导线功能连接，人机界面与PLC控制器功能连接；PLC控制器内使用的自编程序软件如下：网络 1LD SM0.0CALL 手_自动开关阀:SBR4CALL 自动启停机:SBR5网络 2 实际压力转换LD SM0.0LPSMOVR ‑2000.0, AC0‑R 0.0, AC0ITD AIW0, AC1AENODTR AC1, AC1AENO‑R 6553.4, AC1LRD*R AC1, AC0AENOMOVR 32767.0, AC1AENO‑R 6553.4, AC1AENO/R AC1, AC0LPP+R VD250, AC0AENOMOVR AC0, VD400AENO+R 0.0, VD400AENOROUND VD400, VD404AENODTI VD404, VW100网络 3 风机PID调节LD SM0.0CALL PID0_INIT:SBR1, VW100, VD1000, M14.0, VD1004, VW200网络 4 风机PID运算值转换LD SM0.0A Q0.0ITD VW200, LD20AENODTR LD20, LD24AENOMOVR LD24, VD210/R 100.0, VD210网络 5 风机频率转换输出LD Q0.0LPSMOVR VD210, AC0AENO+R 0.0, AC0AENO+R VD240, AC0AENOMOVR 32767.0, AC1AENO‑R 6553.4, AC1AENO*R AC1, AC0LPP/R 50.0, AC0AENO+R 6553.4, AC0AENOROUND AC0, AC0AENODTI AC0, AQW0网络 6LD Q0.0NOTMOVW +0, AQW0MOVR 0.0, VD210网络 7 风机手自动选择LD SM0.0LPSAN M15.0= M1.0A Q0.0= M14.0LPPLPSA M15.0= M1.1LPPAN M14.0A Q0.0MOVR VD600, LD25AENO‑R 35.0, LD25AENOMOVR LD25, VD1004/R 15.0, VD1004网络 8 风机自动启停LD I0.2O I0.3LPSLD M10.0O V89.1O M1.2ALDAN M1.3AN V30.4= M1.2LPPLD M10.1O V89.0A V20.5O M1.3ALDAN T122= M1.3网络 9 风机自动启停控制LD M1.2EULD V40.1EUOLD= M9.0网络 10 风机自动启停控制1LD SM0.0LPSLD M9.0AN V20.5O V30.0AN V30.1AN T123ALD= V30.0TON T120, +20LRDLD T120O V40.0AN V20.5AN T121ALD= V40.0TON T121, +300LPPA T121AN V20.5= V40.1网络 11 风机自动启停控制2LD V20.5A M1.2O V30.1AN M1.3AN V30.6AN M10.1= V30.1网络 12 风机自动启停控制3LD SM0.0LPSA V30.1A V20.5LPSA I0.2= V30.2LPPA I0.3= V30.3LRDLD V30.3O V30.4ALDAN V30.6AN M10.1= V30.4LPPA V30.4A I0.3A V20.5AN I5.0AN I0.0= V30.5网络 13 风机自动停止LD M1.3EU= M9.1网络 14 风机自动停止1LD V20.5AN V40.6LPSLD I0.3A M9.1O V30.6AN V30.7ALD= V30.6TON T37, VW550LRDLD T37LD I0.2A M9.1OLDO V30.7ALD= V30.7LPPLD V30.7O V40.5ALD= V40.5网络 15 风机自动停止2LDN V20.5A M1.3O V40.6AN T122= V40.6TON T122, +30网络 16 风机输出LD SM0.0LPSA V30.0= Q0.4LRDA V30.5= Q0.0LRDA I0.0TON T150, +50LRDA T150= Q0.2LPPA V40.5= Q3.6网络 17LD SM0.0LPSA M24.0= Q0.6LRDA M24.1= Q0.7LRDA M24.2= Q1.0LRDA M24.3= Q1.1LRDA M24.4= Q1.2LRDA M24.5= Q1.3LRDA M24.6= Q1.4LPPA M24.7= Q1.5手_自动开关阀 (SBR4)网络 1LD M15.0EULD M15.0EDOLDR M4.0, 4网络 2 A1自动开阀LD M1.0LPSA I3.4AN I0.6TON T160, VW632LRDA T160EU= V85.0LRDAN I3.4AN I0.7TON T180, VW630LPPA T180EU= V85.1网络 3 A2自动开阀LD M1.0LPSA I3.5AN I1.0TON T161, VW632LRDA T161EU= V85.2LRDAN I3.5AN I1.1TON T181, VW630LPPA T181EU= V85.3网络 4 A3自动开阀LD M1.0LPSA I3.6AN I1.2TON T162, VW632LRDA T162EU= V85.4LRDAN I3.6AN I1.3TON T182, VW630LPPA T182EU= V85.5网络 5 A4自动开阀LD M1.0LPSA I3.7AN I1.4TON T163, VW632LRDA T163EU= V85.6LRDAN I3.7AN I1.5TON T183, VW630LPPA T183EU= V85.7网络 6 A1至A3手动按钮信号取位LD SM0.0LPSA M4.0EUA M15.0= V80.0LRDA M4.0EDA M15.0= V80.1LRDA M4.1EUA M15.0= V80.2LRDA M4.1EDA M15.0= V80.3LRDA M4.2EUA M15.0= V80.4LPPA M4.2EDA M15.0= V80.5网络 7 A1组手动开关阀LD SM0.0LPSLD V80.0O V85.0O M24.0AN V80.1AN V85.1AN T200AN T224ALDLPS= M24.0A I0.6TON T224, +200LPPTON T200, +600LPPLD V80.1O V85.1O M24.1AN V80.0AN V85.0AN T201AN T225ALDLPS= M24.1A I0.7TON T225, +30LPPTON T201, +600网络 8 A2组手动开关阀LD SM0.0LPSLD V80.2O V85.2O M24.2AN V80.3AN V85.3AN T202AN T226ALDLPS= M24.2A I1.0TON T226, +200LPPTON T202, +600LPPLD V80.3O V85.3O M24.3AN V80.2AN V85.2AN T203AN T227ALDLPS= M24.3A I1.1TON T227, +30LPPTON T203, +600网络 9 A3组手动开关阀LD SM0.0LPSLD V80.4O V85.4O M24.4AN V80.5AN V85.5AN T204AN T228ALDLPS= M24.4A I1.2TON T228, +200LPPTON T204, +600LPPLD V80.5O V85.5O M24.5AN V80.4AN V85.4AN T205AN T229ALDLPS= M24.5A I1.3TON T229, +30LPPTON T205, +600自动启停机 (SBR5)网络 1LD M10.0O V84.0AN M10.1AN V84.2= V84.0网络 2 网络标题LDN I3.4AN I3.5AN I3.6AN I3.7A M1.0A V84.0LPSLD T175O V84.3ALD= V84.3LPPA V20.5TON T175, VW634网络 3LD I3.4O I3.5O I3.6O I3.7A M1.0AN V20.5A V84.0TON T176, VW636网络 4LD SM0.0LPSA T175= V89.0LPPA T176= V89.1。 |
