MERRICK MC3 Hardware Manual

AOUT Adjustments................................................................................................................. 22
Adding an additional PCIO board to a MC
3
controller ............................................................... 22
LTI Board ....................................................................................................................................... 23
Connections ............................................................................................................................... 23
Serial Communications (for Older CPU Boards).................................................................... 23
Encoder .................................................................................................................................. 24
EMT ........................................................................................................................................ 24
Backplane Boards ......................................................................................................................... 25
DC Style Backplane Board - BKPN ........................................................................................... 26
AC Style Backplane Board - BPAC ........................................................................................... 27
Power Supply Assemblies............................................................................................................. 28
MC
3
DC Power Cables............................................................................................................... 28
MC
3
DC Power Cable Details .................................................................................................... 30
Power Receptacle and Switch............................................................................................ 30
Display Assembly .......................................................................................................................... 32
LCD Board ................................................................................................................................. 32
Brightness and Contrast Adjustments.................................................................................... 32
LCD Display ............................................................................................................................... 33
Replacing Backlight Assembly ............................................................................................... 33
Touch Keypad ........................................................................................................................ 33
Touch Screen Location Codes................................................................................................... 34
MC
3
Troubleshooting..................................................................................................................... 35
MC³ Crash screens .................................................................................................................... 35
Start-Up Crash ....................................................................................................................... 35
Parameter Corruption ......................................................................................................... 35
Controller Firmware Upgrade ............................................................................................. 35
Fatal Error Crash.................................................................................................................... 36
Forcing a Parameter Reset ................................................................................................ 37
Controller Reboots and Displays Ram Reset Screen ........................................................ 37
Unit does not power up –........................................................................................................... 37
LCD too dark/light or out – ......................................................................................................... 38
No Belt Load or Weight.............................................................................................................. 38
No Speed Detected.................................................................................................................... 39
Analog Output Problem.............................................................................................................. 39
Analog Inputs ............................................................................................................................. 39
MC3 Flashloader Programming (appLication upgrade) ................................................................ 41
Procedure for Rev 10 or earlier CPU boards............................................................................. 42
Procedure for Rev 11 or Later CPU boards............................................................................... 43
Sample Session ......................................................................................................................... 44
STORAGE ..................................................................................................................................... 45
STORAGE ON RECEIPT FROM FACTORY ............................................................................ 45
Storage Longer than 6 Months............................................................................................... 45
Storage up to 6 Months .......................................................................................................... 45
MC3 Hardware Manual ii

MERRICK MC3 Specifications

General

Brand	MERRICK
Model	MC3
Category	Controller
Language	English