Figure 25 - I/O Module Installation.............................................................................................................................57

Figure 26 - Terminal Block Styles...............................................................................................................................58

Figure 27 - Signal-Wire Grounding.............................................................................................................................60

Figure 28 - Wire-Shield Grounding.............................................................................................................................60

Figure 29 - Terminal Block Jumper Installation..........................................................................................................61

Figure 30 - RTD Inputs ...............................................................................................................................................68

Figure 31 - Universal Analog Input Wiring Diagram..................................................................................................69

Figure 32 - Examples of RTD Input Wiring................................................................................................................69

Figure 33 - Analog Input Wiring - Eight TCs..............................................................................................................70

Figure 34 - Analog Input Wiring - Eight Resistance Inputs ........................................................................................70

Figure 35 - Analog Input Wiring - Eight RTDs...........................................................................................................71

Figure 36 Analog Input Wiring – Slidewire (Position Proportion Block) ...................................................................71

Figure 37 - Analog Output Wiring Diagram................................................................................................................72

Figure 38 - DC Input Module Wiring Diagram ...........................................................................................................73

Figure 39 - DC Input Module Jumper .........................................................................................................................74

Figure 40 - AC Input Module Wiring Diagram ...........................................................................................................75

Figure 41 - AC Input Module Jumper .........................................................................................................................76

Figure 42 - Contact Input Wiring Diagram .................................................................................................................77

Figure 43 - DC Output Module Wiring Diagram ........................................................................................................79

Figure 44 - DC Output Jumpers...................................................................................................................................79

Figure 45 - AC Output Module Wiring Diagram ........................................................................................................81

Figure 46 - AC Output Module Jumper.......................................................................................................................81

Figure 47 - Schematic Example: Relay Output and External Wiring..........................................................................82

Figure 48 - Relay Output Module Wiring Diagram.....................................................................................................83

Figure 49 - Relay Output Module Jumpers .................................................................................................................84

Figure 50 - Null Modem Cable Construction ..............................................................................................................90

Figure 51 - RS-232 Remote Access via Modems........................................................................................................91

Figure 52 - Warm Start Operation .............................................................................................................................108

Figure 53 - Cold Start Operation ...............................................................................................................................109