
McCain ATC eX NEMA Controller – User Manual i
Version 1.0
TABLE OF CONTENTS
1INTRODUCTION...................................................................................................................1
1.1Benefits .........................................................................................................................................1
1.2Controller features.........................................................................................................................1
2THE ATC eX NEMA CONTROLLER....................................................................................3
2.1Overview .......................................................................................................................................3
2.2Controller Operating System.........................................................................................................4
2.3Enclosure ......................................................................................................................................4
2.4Hardware Interfaces......................................................................................................................5
2.4.1Controller Front Panel...........................................................................................................5
2.4.1.1LCD with Backlight............................................................................................................5
2.4.1.2Contrast Knob ...................................................................................................................6
2.4.1.3Keypad..............................................................................................................................6
2.4.1.4Ethernet Ports ...................................................................................................................6
2.4.1.5USB Ports..........................................................................................................................6
2.4.1.6SDLC Port, SP-3...............................................................................................................6
2.4.1.7Port 2, SP-4, Terminal PC or General Purpose port.........................................................7
2.4.1.8SP-5 Port...........................................................................................................................7
2.4.1.9SP-8 Port...........................................................................................................................7
2.4.1.10Communications Modem Slot.......................................................................................7
2.4.1.11A2 Connector ................................................................................................................7
2.4.1.12Fuse and Switch............................................................................................................8
2.4.1.13Active LED.....................................................................................................................8
2.4.1.14Connector Box with A, B, C and D Connectors ............................................................8
2.5ATC eX NEMA Connectors Box....................................................................................................9
2.6Internal Construction / Sub-Assemblies:.....................................................................................11
2.6.1Power Supply Sub-Assembly (M45891).............................................................................11
2.6.2Control Signals Board Sub-Assembly (M66450A)..............................................................11
2.6.3Host Board Sub-Assembly (M69945A)...............................................................................12
2.6.4Engine Board Sub-Assembly (M69588A)...........................................................................13
2.6.5Modem Board Sub-Assembly (M66279A). .........................................................................14
2.6.6Internal Wiring.....................................................................................................................15
2.7Physical and Environmental Details:...........................................................................................16