Lenze i550

30342 0x7686 Internal communicaon error Keypad display: Int. Comm.Err.
Cause Error type/response Remedy
Communicaon between the power unit and
the control unit is faulty.
Fault
1.
Switch o inverter.
2.
Install control unit correctly on power unit.
3.
Switch the inverter on again.
30345 0x7689 Memory module: invalid OEM data Keypad display: OEM data invalid
Cause Error type/response Remedy
The OEM memory contains invalid parameter
sengs or is empty.
Warning
•
The user parameter sengs were automa-
cally loaded.
•
Execute device command "Save OEM data"
0x2022:006 (P700.06).
•
Thus, the user parameter sengs get lost!
30346 0x768A Memory module: wrong type Keypad display: Wrong EPM
Cause Error type/response Remedy
The memory module connected is not suppor-
ted by the inverter.
Fault
•
The default seng stored in the inverter
rmware has been loaded.
•
The error cannot be reset by the user.
1.
Switch o inverter.
2.
Replace plugged-in memory module by a
memory module that matches the inverter.
3.
Switch the inverter on again.
30352 0x7690 EPM rmware version incompable Keypad display: EPM-FW incomp.
Cause Error type/response Remedy
The parameter sengs saved in the memory
module are incompable with the rmware ver-
sion.
Fault
•
The data have been loaded into the RAM
memory, but they are incompable.
1.
Execute device command "Load default set-
tings" 0x2022:001 (P700.01).
2.
Execute "Save user data" 0x2022:003
(P700.03) or "Save OEM data" 0x2022:006
(P700.06) device command.
30353 0x7691 EPM data: rmware type incompable Keypad display: EPM: FW incomp.
Cause Error type/response Remedy
The parameter sengs saved in the memory
module are incompable with the rmware
type.
Example: Memory module of an inverter with
an applicaon IO is used in an inverter with a
standard IO.
Fault
•
The data have been loaded into the RAM
memory, but they are incompable.
1.
Execute device command "Load default set-
tings" 0x2022:001 (P700.01).
2.
Execute "Save user data" 0x2022:003
(P700.03) or "Save OEM data" 0x2022:006
(P700.06) device command.
30354 0x7692 EPM data: new rmware type detected Keypad display: UserCU not match
Cause Error type/response Remedy
The parameter sengs saved in the memory
module do not match the inverter hardware.
Fault
•
The data have been loaded into the RAM
memory without being modied, and they
are compable.
•
The sengs loaded must be accepted by the
user (see remedy).
1.
Check parameter sengs.
2.
Reset error.
3.
Execute "Save user data" 0x2022:003
(P700.03) or "Save OEM data" 0x2022:006
(P700.06) device command.
Diagnoscs and fault eliminaon
Error codes, causes and remedies
627