Nordson VersaBlue VA - Page 9

Table of Contents VII
P/N 213828_11
 2014 Nordson Corporation
VersaBlue_PPA
Troubleshooting 6‐1........................................
Helpful Tips 6‐1.............................................
Alarm Number, Alarm Text and Optional Light Tower 6‐2..........
Triggering and Resetting Alarms 6‐6...........................
Graphic Presentation of Temperature Parameters 6‐6..........
Undertemperature and Overtemperature - Warning - 6‐7.......
Undertemperature Warning Triggered 6‐7..................
Overtemperature Warning Triggered 6‐7...................
Undertemperature and Overtemperature - Fault - 6‐8..........
Undertemperature Fault Triggered 6‐8.....................
Overtemperature Fault Triggered 6‐8......................
Overtemperature - Shutdown - 6‐9..........................
Software-triggered 6‐9..................................
Shutdown by Thermostats 6‐9..............................
Tank Thermostat 6‐9....................................
Transformer Thermostat 6‐9.............................
Underpressure - Warning - 6‐10..............................
Underpressure Warning Triggered 6‐10.....................
Overpressure - Warning - / Overpressure - Fault - 6‐11..........
Overpressure Warning Triggered 6‐11......................
Overpressure Fault Triggered 6‐11.........................
Temperature Sensor - Fault - 6‐12............................
Short-circuit-triggered 6‐12................................
Triggered by Broken Sensor or Open Sensor Input 6‐12.......
Level (Variable Measuring Points) 6‐12........................
Warning Tank Overfilled 6‐12..............................
Warning Tank Level Low 6‐12.............................
Fault Tank Empty 6‐12...................................
Level (Fixed Measuring Points - 5‐point Sensor) 6‐13............
Warning Tank Overfilled 6‐13..............................
Warning Tank Level Low 6‐13.............................
Fault Tank Empty 6‐13...................................
Fault Level Sensor Defective 6‐13..........................
Fault Level Sensor Failure 6‐13............................
Troubleshooting Tables 6‐14...................................
Melter not Functioning 6‐14..................................
One Channel does not Heat 6‐14.............................
No Line Speed Signal (Voltage / Current / Frequency) 6‐15.......
Control Panel does not Function 6‐15.........................
No Material (Motor does not Rotate) 6‐16......................
No Material (Motor Rotating) 6‐18............................
Too Little Material or Irregular Feeding 6‐18....................
Material Pressure too High 6‐19..............................
Material Pressure too Low 6‐19..............................
Incorrect Motor Rotation in Key-to-line Mode 6‐19..............
Material Residue in Tank 6‐20...............................
Material Hardens in Tank 6‐20...............................
Others 6‐21...............................................
Filling valve (option) 6‐22....................................
LEDs and Plugs of I/O Board 6‐22..............................
Frequency Input 6‐22
.......................................
Analog Inputs 6‐23.........................................
Digital Inputs/Outputs (LEDs) 6‐23............................
LEDs of Temperature Control Board 6‐25........................
LEDs of Motor Controller 6‐26..................................
LED of Overflow Protection Evaluator 6‐26.......................
LED of Proportional Valve 6‐26.................................
LEDs of 5‐point Sensor Evaluator 6‐27..........................
LEDs of IPC 6‐28.............................................
Checking Transmitted Field Bus Data 6‐29.......................