Yaskawa VS mini J7 Series User Manual
Page 53

53
• Monitoring
Following items can be monitored by U-parameters
Parameter
No.
Name
Description
U-01
Frequency reference
(FREF)
Hz
Frequency reference can be monitored.
(Same as FREF)
U-02
Output frequency
(FOUT)
Hz
Output frequency can be monitored.
(Same as FOUT)
U-03
Output current
(IOUT)
AMP
Output current can be monitored.
(Same as IOUT)
U-04
Output voltage
V
Output voltage can be monitored.
U-05
DC voltage
V
Main circuit DC bus voltage can be monitored.
U-06
Input terminal status
—
Input terminal status of control circuit terminals can be
monitored.
U-07
Output terminal status
—
Output terminal status of control circuit terminals can
be monitored.
U-09
Fault history
—
Last four fault history is displayed.
U-10
Software No.
—
Software No. can be checked.
U-15
Data reception error
—
Contents of MEMOBUS communications data
reception error can be checked. (contents of
transmission register No. 003DH are the same)