MAINTENANCE
Troubleshooting
193
Vivd
(130)
VFD-N Invalid
For Multi-drive operation, at least one follower is connected but the settings on the follower are invalid compared to
the master (this drive).
Action and Reset
Action condition
A follower settings of
[ADV-35]
,
[ADV-36]
,
[SET-07]
, and
[SET-17]
different than master drive (this drive). To identify master
drive, set
[SET-58]
to
23_Commu Role
. On screen, 0=No Role, 1=Master, and 2=Follower.
Action time
Immediately
Related parameters
[ADV-35]
,
[ADV-36]
,
[SET-07]
, and
[SET-17]
Reset method
Automatically once parameters are set correctly
Reset condition
Immediately; May require power cycle of system once parameters have been adjusted.
Recorded
N/A
Possible Causes
Corrective Action
• Wrong parameter values for ADV-35,
ADV-36, SET-07, and SET-17
• Multiple masters on network
• Verify settings match master drive. To identify master drive, set
[SET-58]
to
23_Commu Role
. On screen,
then 0=No Role, 1=Master, and 2=Follower.
• If network has multiple masters, make sure each drive on network has unique
Mulit-VFD ID [ADV-37]
and
that value is equal or less than
Multi-VFD Set [ADV-35]
.
• If network has multiple masters, check communication wiring between drives and replace wiring as
needed.
Warning Display
Description
Vlos
(129)
VFD-N Lost
For Multi-drive operation, at least one follower is disconnected from the master (this drive).
Action and Reset
Action condition
The number of drives detected are less than
Multi-VFD Set [ADV-35]
.
This warning only occurs on the master drive.
To identify master drive, set
[SET-58]
to
23_Commu Role
then 0=No Role, 1=Master, and 2=Follower.
Action time
Immediately
Related parameters
[ADV-35]
,
[ADV-36]
, and
[ADV-37]
Reset method
Automatically once parameters are set correctly
Reset condition
Immediately; May require power cycle of system once parameters have been adjusted.
Recorded
N/A
Possible Causes
Corrective Action
• Communication line broken
• Multiple VFDs with the same
Multi-VFD ID [ADV-37]
• Check wiring between drives and replace as needed.
• Check
Multi-VFD ID [ADV-37]
on each drive to make sure each drive has a unique value and that it is less
than
Multi-VFD Set [ADV-35]
.
Warning Display
Description
VnAT
(132)
VFD HOA not Aut
For Multi-drive operation, this VFD is not in Auto mode. This drive will not operate in multi-drive operation with this
warning present.
Action and Reset
Action condition
Multi-VFD Set [ADV-35]
is not
0_Single VFD
and mode set to
HAND
or
OFF
.
Action time
Immediately
Related parameters
Multi-VFD Set [ADV-35]
Reset method
Automatically once set
[ADV-35]
to
0_Single VFD
or change mode to
AUTO
.
Reset condition
Immediately
Recorded
N/A
Possible Causes
Corrective Action
• This drive is in HAND or OFF mode.
• This drive has Multi-drive operation
enabled.
• Use
HOA Mode Source [SET-60]
to change mode to
AUTO
.
• Change
Multi-VFD Set [ADV-35]
to
0_Single VFD
to disable Multi-drive operation.
Warning Display
Description
Summary of Contents for CERUS X-DRIVE CXD-003A-4V
Page 2: ......
Page 3: ...CERUS X DRIVE INSTALLATION AND OPERATION MANUAL Firmware Version 1 2 Franklin Electric Co Inc ...
Page 96: ...OPERATION Protection Features 96 ...
Page 112: ...ADVANCED APPLICATION OPTIONS Multi Drive Configurations 112 ...
Page 124: ...COMMUNICATIONS BACnet Communication 124 ...
Page 128: ...ACCESSORIES Optional Extension Cards 128 Frame D Frame E Frame F ...
Page 129: ...ACCESSORIES Optional Extension Cards 129 Frame G Frame H ...
Page 132: ...ACCESSORIES Optional Extension Cards 132 ...
Page 234: ...PARAMETER REFERENCE TABLES Parameter Descriptions Motor Menu 234 ...
Page 250: ...GLOSSARY 250 ...