EPAC300-M50 SERIES USER’S MANUAL
AUGUST 2005 PAGE 22 OF 46
4.7 ITEM 7: Expansion Blank Cover
• Covers the seven slots reserved for 3U Eurocard expansion
• Breaks apart for 0, 1, 2, 3, 4, 5, 6 or 7 expansion cards installed
4.8 ITEM 8: Expansion Cover Fasteners
• Four 2 millimeter metric stainless steel screws per cover
• Attaches Item 7 to Item 1
4.9 ITEM 9: Back Cover
• Aluminum cover for back of controller
• Provides slots for ventilation
• Removed without tools for access to all internal devices
• Provides two grounded rear mounting feet
4.10 ITEM 10: Back Cover Fasteners
• Six #8 stainless steel thumbscrews per back cover
• Attaches Item 9 to Item 1
4.11 ITEM 11: 3 EPAC300-M50 Series Front Panel
• Keypad- 28 Silver Poly Dome Tactile Keys
• Display- 8 line by 40 LCD characters with bright LED backlight
• Cable Stowed extension cable for remote operation
• Mounting Detachable, optional snap mounting clip for remote mounting
• Contrast Contrast adjustable from keypad, no control knobs
• Format Key legends and Display per Joint NEMA/AASHTO/ITE ATC
4.12 ITEM 12: Power Supply Fasteners
• Four #6 stainless steel screws per power supply
• Attached Item 12 to Item 1
4.13 ITEM 13: I/O Assembly Fasteners
• Seven #6 stainless steel screws per I/O assembly
• Attaches Item 3 to Item 1
4.14 ITEM 14: Product Code Label
• Identifies controller part number
• Identifies month and year of manufacture
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