Magnetek IMPULSE VG+ Series 3, Instruction Manual, Page: 155 / 183

IMPULSE•VG+ Series 3 Instruction Manual – 07/25/05
6-6
CPF04
Internal
A/D Err
Internal A/D Converter Fault. CPU internal
analog-digital converter fault.
1. Cycle power.
2. Ensure that the control board terminals are
shielded from electrical noise.
3. Replace Control board.
CPF05
External
A/D Err
External A/D Converter Fault. CPU external
analog-digital converter fault.
1. Cycle power.
2. Ensure that the control board terminals are
shielded from electrical noise.
3. Replace Control board.
CPF06
Option Error
Option Card Fault. Optional card has
disconnected or failed.
1. Power down.
2. Verify proper installation of all option cards.
CPF10
ASIC-ERR
ASIC Version Fault 10. . 1. Cycle power.
2. Replace the drive.
CPF20
Option A/D Error
Control Circuit Fault 20 — AI-14. Analog-to-
digital converter fails or analog speed reference
error.
1. Power down.
2. Verify proper installation of AI-14B.
3. Replace AI-14B card.
CPF21
Option CPU Down
Control Circuit Fault 21 — CPU on Optional
Card.
CPU on an installed optional card fails.
1. Power down.
2. Verify proper installation of Option card.
3. Replace card.
CPF22
Option
Type Err
Control Circuit Fault 22 — Optional Card
Code.
Optional card code is not compatible
with the inverter.
1. Power down.
2. Verify proper card.
3. Verify proper installation of Option card.
4. Replace card.
CPF23
Option DPRAM Err
Control Circuit Fault 23 — DP-RAM. DP-
RAM on an installed optional card failed.
1. Power down.
2. Remove any inputs to card.
3. Verify proper installation of Option card.
4. Replace card.
Dev
Speed Deviation
Speed Deviation Fault. Occurs when the
deviation of the speed reference and speed
feedback exceeds the regulation level, F1-10 for
the time F1-11.
1. Please reference troubleshooting encoder
related faults on page 6-12.
EF
(flashing)
External Fault
Both FORWARD/UP and REVERSE/DOWN
commands are input at same time for 500 msec
or longer. 1. Check control input wiring.
2. Check the sequence of operation.
EF0
Optional External
Fault
External fault input from communication option
card. 1. Check communication option card
connection and signals.
EF3
External
Fault 3
External fault occurs on Terminal S3. 1. Check constant H1-01 for proper
programming.
2. Check the condition of the input terminal S3.
EF4
External
Fault 4
External fault occurs on Terminal S4. 1. Check constant H1-02 for proper
programming.
2. Check the condition of the input terminal S4.
EF5
External
Fault 5
External fault occurs on Terminal S5 external
control circuit. 1. Check constant H1-03 for proper
programming.
2. Check the condition of the input terminal S5.
Fault Code Fault or Indicator Name/Description Corrective Action