YASKAWA VS-606V7 Series Instruction Manual page 50

Monitoring
The following items can be monitored using U constants.
Constant Name
No.
U-01 Frequency Reference
(FREF)*
U-02 Output Frequency
(FOUT)*
U-03
Output Current (IOUT)*
U-04 Output Voltage
U-05 DC Voltage
U-06
Input Terminal Status*
U-07
Output Terminal Status*
U-08 Torque Monitor
U-09 Fault History
(Last 4 Faults)
U-10 Software No.
U-11
Output Power*
U-13 Cumulative
operation time *
U-15
Data Reception Error*
U-16
PID Feedback*
U-17
PID Input*
U-18
PID Output*
U-19 Frequency reference
bias monitor *
* 1. The status indicator is not turned ON.
* 2. Refer to the next page for input/output terminal status.
* 3. The display range is from −99.9 to 99.99 kW.
When regenerating, the output power will be displayed in units of
0.01 kW when
than − 9.99 kW.
Unit
Hz Frequency reference can be monitored.
(Same as FREF)
1
Hz Output frequency can be monitored.
1 (Same as FOUT)
A Output current can be monitored.
1
(Same as IOUT)
V Output voltage can be monitored.
V Main circuit DC voltage can be monitored.
- Input terminal status of control circuit terminals can
2
be monitored.
- Output terminal status of control circuit terminals can
2
be monitored.
% The amount of output torque per rated torque of the
motor can be monitored. When V/f control mode is
selected, "---" is displayed.
- The last four fault history records are displayed.
- Software number can be checked.
3 kW Output power can be monitored.
×10 H
Cumulative operation time can be monitored in units
of 10 hours.
4
- Contents of MEMOBUS communication data recep-
5
tion error can be checked.
(Contents of transmission register No. 003DH are
the same.)
% Input 100(%)/Max. output frequency or equivalent
6
±100(%)/± Max. output frequency
%
6
±100(%)/± Max. output frequency
%
6
% Bias can be monitored when UP/DOWN command 2
7 is used.
9.99 kW or less and in units of 0.1 kW when more
−
5. Operating the Inverter
Description
49