PDM20 Series
- 45 -
Chapter 5 Fault Information and
Troubleshooting
5.1 Fault Codes Description
Fault
code
Fault type
Possible reasons
Solution
E001
Invert cells
fault
1
．
Too fast acceleration
1
．
Increase acceleration time
2
．
IGBT inside broken
2
．
Seek for support
3
．
Malfunction caused by
interference
3
．
Check whether peripheral
equipments have strong interference
source
4
．
.Sound grounding or not
4
．
Check grounding line
E002
Over
current in
accelerated
running
1
．
Too fast acceleration
1
．
Increase acceleration time
2
．
Too low grid voltage
2
．
Check input power
3
．
The power of the SPD is too
low
3
．
Use bigger power SPD
E003
Over
current in
decelerated
running
1
．
Too fast deceleration
1
．
Increase deceleration time
2
．
The inertia torque of load is
too big.
2
．
Add proper dynamic braking
modules
3
．
The power of the SPD is too
low
3
．
Increase power of the SPD
E004
Over
current in
constant
speed
running
1
．
Saltation or abnormality
happens to load
1
．
Check the load or decrease the
saltation of the load
2
．
The grid voltage is too low
2
．
Check input power supply
Summary of Contents for PDM20 series
Page 1: ...PDM20 Smart Mini Pump Drive User Manual Version Code PDM20 EN 60200256 1612 ...
Page 12: ...PDM20 Series 11 Example Modify P0 02 from 0 to 1 Remarks 0 1MPa 100kPa 1bar 1kgf cm2 ...
Page 14: ...PDM20 Series 13 2 3Dimensions Unit mm 136 116 176 158 114 105 124 138 ...
Page 59: ...PDM20 Series 58 V1 1 Inverter ...
