Technical information

10 – APPENDIX
Lists, Tables and Figures
146
List of Tables
Table 1 – CT Ratios and Burden Switch Settings ..............................................................................................................................................10
Table 2 – 2x16 Remote Keypad LED Functions................................................................................................................................................20
Table 3 – Description of the Keys on the Remote LCD Keypad........................................................................................................................21
Table 4 – Operate Screen Section A...................................................................................................................................................................22
Table 5 – Operate Screen Section B...................................................................................................................................................................22
Table 6 – Operate Screen Section SS .................................................................................................................................................................22
Table 7 – Environmental Ratings.....................................................................................................................................................................140
Table 8 – Altitude Derating..............................................................................................................................................................................140
Table 9 – Terminals..........................................................................................................................................................................................142
Table 10 – Connectors......................................................................................................................................................................................143
Table 11 – Accuracy ........................................................................................................................................................................................143
List of Figures
Figure 1 – Control Card Layout ...........................................................................................................................................................................8
Figure 2 – CT Inputs and CT switches.................................................................................................................................................................9
Figure 3 – Wiring Example of a Differential Voltage Analog Input ..................................................................................................................11
Figure 4 – Wiring Example of a Potentiometer on the Analog Input .................................................................................................................11
Figure 5 – MX Control Card Analog Jumper Placement....................................................................................................................................12
Figure 6 – Basic Wiring Diagram ......................................................................................................................................................................13
Figure 7 – Standard Keypad and Display...........................................................................................................................................................16
Figure 8 – Remote LCD Keypad........................................................................................................................................................................20
Figure 9 – Local Remote Source........................................................................................................................................................................44
Figure 10 – Typical Motor Connection ..............................................................................................................................................................90
Figure 11 – Typical Inside Delta Motor Connection..........................................................................................................................................91
Figure 12 – Wye Delta Motor Connection to the MX........................................................................................................................................92
Figure 13 – A typical ATL Starter Schematic with the MX...............................................................................................................................94
Figure 14 – Overload Derated for Current Imbalance ......................................................................................................................................113
Figure 15 – Motor Overload H/C Ratio Example.............................................................................................................................................114
Figure 16 – Motor Cooling While Stopped Curves..........................................................................................................................................115
Figure 17 – Current Ramp................................................................................................................................................................................118
Figure 18 – TruTorque Ramp...........................................................................................................................................................................119
Figure 19 – Power Ramp..................................................................................................................................................................................121
Figure 20 – Voltage Ramp ...............................................................................................................................................................................123
Figure 21 – Effect of UTS Timer on Voltage Ramp ........................................................................................................................................124
Figure 22 – Ramp Select Change During Start.................................................................................................................................................126
Figure 23 – Motor Voltage Versus Decel Level...............................................................................................................................................127
Figure 24 – TruTorque Deceleration................................................................................................................................................................128
Figure 25 – Wye Delta Profile..........................................................................................................................................................................130
Figure 26 – Phase Control Mode......................................................................................................................................................................131
Figure 27 – ATL Starter Schematic..................................................................................................................................................................134
Figure 28 – Example of Start/Stop with a Hand/Off/Auto Selector Switch .....................................................................................................135
Figure 29 – Digital Input Simplified Schematic...............................................................................................................................................136
Figure 30 – Analog Input Simplified Schematic ..................................................................................
............................................................136
Figure 31 – Analog Output Simplified Schematic............................................................................................................................................136