Control Technology CTI 2557-A, Installation And Operation Manual

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vi CTI 2557-A Installation and Operation Guide
TABLE OF FIGURES
Figure 1 The 2557-A 16 Channel RTD Input Module
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Figure 2 2557-A Module Front View ............................................................................................................1
Figure 3 Word Input to the PLC from the Module
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Figure 4 Example Change Input Level
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Figure 5 Effect of Voltage Input - 100 Ohm Platinum ......................................................................................4
Figure 6 Effect of Voltae Input - 120 Ohm Nickel
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Figure 7 Effect of Voltage Input - 10 Ohm Copper ....................................................................................5
Figure 8 Effect of Voltage Input - Millivolts ..................................................................................................5
Figure 9 Input Resolution ...............................................................................................................................5
Figure 10 Factory Configuration Jumper Settings .....................................................................................9
Figure 11 Configuration Jumper Locations ...............................................................................................10
Figure 12 2557-A Module PCB Layout ......................................................................................................11
Figure 13 Copper Wire Table at 25 Degrees Celsius ..............................................................................12
Figure 14 Removable Wiring Connector Wiring Diagram
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Figure 15 Wiring Diagram for 2, 3 , 4 Wire RTDs and Millivolt Signals
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Figure 16 Cable Grounding
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Figure 17 Example I/O Configuration Chart
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Figure 18 Troubleshooting Matrix
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