YASKAWA iQpump Micro CIMR-PW Series User Manual page 270

6.4 Alarm Detection
LED Display LCD Display
When the drive is powered up for the first
time, the time and date must be set. The HOA
keypad will display the time and date setup
screen for 30 seconds. If a button is not
pressed during this time, the display will clear
and a "Clock Not Set" alarm will flash.
LED Display LCD Display
cr5t
Cause
Fault reset was being executed when a run
command was entered.
LED Display LCD Display
cyc
Cause
The controller is using a comm. cycle beyond
the allowable setting range for the
MECHATROLINK option unit.
LED Display LCD Display
dne
Cause
"Drive Enable" is set to a multi-function
contact input (H1-oo = 6A) and the contact
is open.
LED Display LCD Display
e5
Cause
The watchdog timer expired while waiting for
data from the controller.
LED Display LCD Display
ef
Cause
Sequence error
LED Display LCD Display
ef0
Cause
An external fault was received from the PLC
with F6-03 set to 3, which allows the drive to
continue running after an external fault
occurs.
There is a problem with the PLC program.
LED Display LCD Display
ef1
ef2
270
Pressing the F2 (Data) key will display the setting screen again.
Cannot Reset
CrST
• Ensure that a run command cannot be entered from the external terminals or option card during fault
reset.
• Turn off the run command.
MECHATROLINK Comm. Cycle Setting Error
CyC
Comm. Cycle Setting Error was detected.
Set the comm. cycle for the upper controller within the allowable setting range for the MECHATROLINK
option unit.
Drive Disabled
dnE
Check the operation sequence.
MECHATROLINK Watchdog Timer Error
E5
Issue a DISCONNECT or ALM_CLR command, followed by a CONNECT or SYNC_SET command
and move to phase 3.
Forward/Reverse Run Command Input Error
EF
Both forward run and reverse run closed simultaneously for longer than 0.5 s.
Check the forward and reverse command sequence and correct the problem.
Note: When minor fault EF detected, motor ramps to stop.
Option Card External Fault
EF0
An external fault condition is present.
• Remove the cause of the external fault.
• Remove the external fault input from the PLC.
Check the PLC program and correct problems.
Pump Fault (Input Terminal S1)
EF1
External fault at multi-function input terminal S1.
Pump fault (input terminal S2)
EF2
External fault at multi-function input terminal S2.
Minor Fault Name
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
Possible Solution
Minor Fault Name
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual