| | |
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| | | private static String GROUP_NAME = "EOP090B_P";//组名 |
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| | | private static List list = null; |
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| | | private static Group group = null; |
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| | | |
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| | | private int count = 0; |
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| | | |
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| | | /** |
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| | | * 设置心跳标志位，保存到全局变量 |
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| | | */ |
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| | | public void setHeartbeat(String value) { |
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| | | if ("false".equals(value)) { |
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| | | OPCUnit.write(opc.getEOP090B_F_HEART_BEAT(), "true"); |
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| | | GlobalVariable.EOP090B_F_HEART_BEAT = true; |
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| | | count = 0; |
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| | | } else { |
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| | | count++; |
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| | | } |
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| | | // 循环读取频率是：500ms一次，如果超过6次，也就是3s认定超时 |
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| | | if (count > GlobalVariable.HEART_MAX_COUNT) { |
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| | | GlobalVariable.EOP090B_F_HEART_BEAT = false; |
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| | | } |
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| | | } |
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| | | |
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| | | @Override |
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| | | public synchronized void monitor() { |
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| | | String ecpStr = "";//异常记录标记 |
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| | | try{ |
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| | | String isHeartBeat = OPCUnit.read(opc.getEOP090B_F_HEART_BEAT()); |
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| | | setHeartbeat(isHeartBeat); |
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| | | |
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| | | if(GlobalVariable.EOP090B_F_HEART_BEAT) { |
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| | | //PC读工单 |
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| | | String isPLCStart = OPCUnit.read(opc.getEOP090B_J_PLC_START());//PLC开始 |
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