McCain ATC eX2 NEMA, User Manual

Page: 11 / 89

McCain ATC eX2 NEMA Controller
– User Manual
5
Version 1.0
2.2 Controller Operating System
The Operating system is Linux with kernel version 2.6.22.
After boot-up the ATC Linux OS is available to run applications and for accessing to the low level drivers
(block, character and network) provided by the kernel.
The OS is stored into a FLASH memory; this can be updated by using the Linux console or Ethernet
Ports.
A Linux console is configured at power up to a speed of 115.2Kbps, no parity, 8 bits and one stop bit.
2.3 Enclosure
The ATC eX2 NEMA controller has a modular design with all hardware interface located at the front
panel: Power switch, fuse holder, serial ports’ connectors, Ethernet and USB connectors, LCD, keypad
and ACTIVE LED indicator are accessible from the front of the unit.
The top cover of the ATC eX2 NEMA controller is closed and free of any vent or openings to avoid dirt,
dust, water or other debris entering from the top of the unit. Ventilation holes are provided on the sides of
the unit in order to cool the electronics; the design is such that foreign debris and water cannot easily
enter case under normal operation and handling.
The controller is constructed so that it can be shipped easily via common carrier, such as the postal
service, UPS, or Federal Express, without damage and without disassemble or removal of internal
components or sub-assemblies.
2.4 Hardware Interfaces
Figure 2: Hardware Interfaces on the Front Panel