vi UDC2500 Universal Digital Limit ControllerProduct Manual 8/05
10.1 Overview ...................................................................................................................................97
10.2 Reading Control Data................................................................................................................99
10.3 Miscellaneous Read Onlys ........................................................................................................99
10.3.1 Register Addresses for Read Onlys ................................................................................99
10.4 Configuration Parameters........................................................................................................100
10.4.1 Lock..............................................................................................................................100
10.4.2 Limit .............................................................................................................................101
10.4.3 Input 1...........................................................................................................................102
10.4.4 Options .........................................................................................................................104
10.4.5 Communications...........................................................................................................105
10.4.6 Alarms ..........................................................................................................................106
10.4.7 Display..........................................................................................................................108
10.5 Modbus RTU Exception Codes...............................................................................................109
11 ETHERNET TCP/IP ........................................................................................... 111
11.1 Overview .................................................................................................................................111
12 FURTHER INFORMATION................................................................................ 112
12.1 Modbus RTU Serial Communications ....................................................................................112
12.2 Modbus Messaging on TCP/IP................................................................................................112
12.3 How to Apply Digital Instrumentation in Severe Electrical Noise Environments..................112
13 INDEX................................................................................................................ 113