R&M Materials Handling VARIABLE SPEED CONTROLS ControlMaster Plus Service Manual - Manual (Page 59)

R&M Materials Handling, Inc.
4501 Gateway Boulevard
Springfield, Ohio 45502
P.: (937) 328-5100
FAX: (937) 325-5319
59/83 R&M Materials Handling, Inc. reserves the right to alter or amend the above information without notice.
3.3.2 Fault Counter
V4.5.1 Fault Counter Fault counter value.
Counter value is shown in format
Fault counter value. Fault number.
E.g. 12.01 means that there has been 12 pieces overcurrent
faults.
When counter value is blinking, then you can monitor fault
counter values by pressing up and down arrows.
xx.01
xx.02
xx.03
xx.07
xx.09
xx.10
xx.11
xx.12
xx.13
xx.14
xx.25
xx.41
xx.53
xx.56
xx.57
xx.61
xx.62
xx.63
xx.99
Overcurrent fault counter
Overvoltage fault counter
Earth fault counter
Saturation trip fault counter
Undervoltage fault counter
Input line supervision fault counter
Output phase supervision fault counter
Braking chopper supervision fault counter
Inverter undertemperature fault counter
Inverter overtemperature fault counter
Microprocessor watchdog-fault counter
IGBT temperature fault counter
Profibus communication error fault counter
Generator side current limit fault counter
Thermistor fault counter
Overspeed fault counter
Speed difference fault counter
Stall supervision fault counter
Sum counter of following faults:
F4, F5, F8, F22, F23, F24, F26, F32, F33, F34, F35, F36, F37, F38, F39, F40, F48, F50, F54, F55,
F60, F64, F65, F71, F72
V4.5.2 Total Faults Total number of all faults.
3.4 Inverter Alarm codes
Alarm is a sign of an unusual operating condition. Alarm remains in the display for about 30 seconds.
Alarm code Possible cause Checking
A 16
Motor overtemperature
Mathematical motor temperature model has
detected motor overheating. Motor is
overloaded. Check:
motor load
if no overload exists, then check motor temperature model
parameters
A 50
Reference value alarm
Analog input signal is out of selected range 1-
9V or 2-10V
control cable is broken
signal source has failed
Check:
reference cable
reference source
A 80
Multistep sequence alarm
Controller does not operate accurately Check:
controller
A 82
Overweight alarm
Motor load is over adjusted value Check:
Overweight limit value
A 83
Slack cable alarm
Motor load is under adjusted value Check:
Slack cable limit value