YASKAWA Varispeed V7 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-16
PID Feedback*
U-17
PID Input*
U-18
PID Output*
U-60 DeviceNet produced Connec-
tion Path (Connection Path Dur-
ing Operation)
Unit
r/ Frequency reference can be monitored. (Same as
min FREF)
1 5
*
r/ Output frequency can be monitored.
min (Same as FOUT)
1 5
*
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 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.
% Input 100(%)/Max. output frequency or equivalent
4
±100(%)/± Max. output frequency
%
4
% ±100(%)/± Max. output frequency
4
70: Basic I/O Instance, Response
71: Extended I/O Instance, Response
150: MEMOBUS I/O Instance, Response
151: V7N Control I/O Instance, Response
152: Acceleration/Deceleration Time Control I/O In-
stance, Response
155: Extended MEMOBUS I/O Instance, Response
156: General-purpose DI/DO Control I/O Instance,
Response
20: Basic I/O Instance, Command
21: Extended I/O Instance, Command
100: MEMOBUS I/O Instance, Command
101: V7N Control I/O Instance, Command
102: Acceleration/Deceleration Time Control I/O In-
stance, Command
105: Extended MEMOBUS I/O Instance, Command
106: General-purpose DI/DO Control I/O Instance,
Command
5. Operating the Inverter
Description
49