Milnor E-P Express - Page 5

Pellerin Milnor Corporation iii
2.4.2 Formula Programming Worksheet ........................................................................47
2.4.3 Gear Guardian
®
Formula Charts ...........................................................................48
3 Operating .....................................................................................................................................52
3.1 Running a Formula ..........................................................................................................52
3.1.1 Applying Power.....................................................................................................52
3.1.2 Selecting and Starting the Formula ......................................................................52
3.1.2.1 Load Machine and Close Door...................................................................52
3.1.2.2 Selecting a Formula....................................................................................53
3.1.3 Unloading the Machine .........................................................................................53
3.1.4 The Display During Automatic Operation ............................................................53
3.1.5 How to Shorten, Terminate, or Suspend a Running Formula................................54
3.1.6 How to Restart after Power Loss...........................................................................54
3.1.7 How the Flush Valve Works ..................................................................................55
3.2 How to Use and Erase the Formula Counter ...................................................................55
4 Troubleshooting...........................................................................................................................57
4.1 Error Messages ...............................................................................................................57
4.1.1 Error Messages at Power Up .................................................................................57
4.1.2 Error Messages during Normal Operation ............................................................58
4.2 The E-P Express
®
Manual Menu .....................................................................................59
4.2.1 The Manual Menu................................................................................................59
4.2.1.1 Components................................................................................................59
4.2.1.2 How to Access the Manual Menu ............................................................60
4.2.1.3 How to Return to the Run Mode from the Manual Menu .......................60
4.2.2 Determining the Software Version ........................................................................61
4.2.3 Viewing Microprocessor Inputs ............................................................................61
4.2.4 Actuating Microprocessor Outputs........................................................................62
4.2.5 Testing and Verifying the DIP Switch Settings .....................................................64
4.2.6 Viewing Inputs and Outputs During Operation.....................................................67
4.2.7 Viewing Water Level and Temperature Data During Operation ...........................67
5 Supplemental Information ...........................................................................................................68
5.1 The E-P Plus
®
and E-P Express
®
Hardware ....................................................................68
5.1.1 Keyswitches...........................................................................................................68
5.1.1.1 Run/Program Keyswitch ............................................................................68
5.1.1.2 Automatic/Test Keyswitch (E-P Plus
®
Models Only)................................68
5.1.2 Display...................................................................................................................68
5.1.3 Power Supply.........................................................................................................68
5.1.4 CPU Processor Board ............................................................................................69
5.1.5 Outputs ..................................................................................................................69
5.1.6 Option Outputs (E-P Plus
®
Models Only).............................................................70
5.1.7 Temperature Probe (E-P Plus
®
Models Only).......................................................70
5.1.8 Pressure Sensor (E-P Plus
®
Models Only) ............................................................70
5.2 Serial Memory Storage Device Applications ..................................................................70
5.3 Construction of External Serial Link Cables ...................................................................72
5.3.1 Pin Identification ...................................................................................................73
5.3.2 How to Wire the Cables.........................................................................................74
5.3.2.1 Cable Specifications ...................................................................................74
5.3.2.2 Connecting Two or More Machines for Machine-to-machine
Transfer...................................................................................................74
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