No. Name Description Analog Output Level Unit
Control Mode
Addr. Hex
V/f OLV PM
U1-19
MEMOBUS/Modbus Error
Code
Displays the contents of a MEMOBUS/Modbus error.
U1-18
=
0 0 0 0 0 0 0 0
1: CRC error
1: Data length
error
Not used
(normally 0)
1: Parity error
1: Overrun error
1: Framing error
1: Timed out
Not used
(normally 0)
No output signal available – A A A 66
U1-24 Input Pulse Monitor Displays the Pulse Train input RP frequency. 32000 7D
U1-25 Software No. (Flash) Yaskawa Flash ID No signal output available 4D
U1-26 Software No. (ROM) Yaskawa ROM ID No signal output available 5B
U2: Fault Trace
Use U2 monitor parameters to view fault trace data.
U2-01 Current Fault Display of the current fault. No signal output avail. – A A A 80
U2-02 Previous Fault Display of the previous fault. No signal output avail. – A A A 81
U2-03
Frequency Reference at
Previous Fault
Displays the frequency reference at the previous fault. No signal output avail. 0.01Hz A A A 82
U2-04
Output Frequency at Previous
Fault
Displays the output frequency at the previous fault. No signal output avail. 0.01Hz A A A 83
U2-05
Output Current at Previous
Fault
Displays the output current at the previous fault. No signal output avail. A A A 84
U2-06 Motor Speed at Previous Fault Displays the motor speed at the previous fault. No signal output avail. 0.01 Hz − A − 85
U2-07
Output Voltage at Previous
Fault
Displays the output voltage at the previous fault. No signal output avail. 0.1 V A A A 86
U2-08
DC Bus Voltage at Previous
Fault
Displays the DC bus voltage at the previous fault. No signal output avail. 1 V A A A 87
U2-09 Output Power at Previous Fault Displays the output power at the previous fault. No signal output avail. 0.1 kW A A A 88
U2-10
Torque Reference at Previous
Fault
Displays the torque reference at the previous fault. No signal output avail. 0.1% − Α − 89
U2-11
Input Terminal Status at
Previous Fault
Displays the input terminal status at the previous fault. Displayed as in
U1-10.
No signal output avail. – A A A 8A
U2-12
Output Terminal Status at
Previous Fault
Displays the output status at the previous fault. Displays the same status
displayed in U1-11.
No signal output available – A A A 8B
U2-13
Drive Operation Status at
Previous Fault
Displays the operation status of the drive at the previous fault. Displays
the same status displayed in U1-12.
No signal output available – A A A 8C
U2-14
Cumulative Operation Time at
Previous Fault
Displays the cumulative operation time at the previous fault. No signal output available 1 H A A A 8D
U2-15
Soft Starter Speed Reference at
Previous Fault
Displays the speed reference for the soft starter at the previous fault. No signal output available 0.01% A A A 7E0
U2-16
Motor q-Axis Current at
Previous Fault
Displays the q-axis current for the motor at the previous fault. No signal output avail. 0.10% − A A 7E1
U2-17
Motor d-Axis Current at
Previous Fault
Displays the d-axis current for the motor at the previous fault. No signal output avail. 0.10% − A A 7E2
U3: Fault History
Use U3 parameters to display fault data.
U3-01 Most Recent Fault Displays the most recent fault. No signal output avail. – A A A 90(800)
U3-02 2nd Most Recent Fault Displays the second most recent fault. No signal output avail. – A A A 91(801)
U3-03 3rd Most Recent Fault Displays the third most recent fault. No signal output avail. – A A A 92(802)
U3-04 4th Most Recent Fault Displays the fourth most recent fault. No signal output available – A A A 93(803)
U3-05 5th Most Recent Fault Displays the fifth most recent fault. No signal output available – A A A 804
U3-06 6th Most Recent Fault Displays the sixth most recent fault. No signal output available – A A A 805
U3-07 7th Most Recent Fault Displays the seventh most recent fault. No signal output available – A A A 806
U3-08 8th Most Recent Fault Displays the eighth most recent fault. No signal output available – A A A 807
U3-09 9th Most Recent Fault Displays the ninth most recent fault. No signal output available – A A A 808
U3-10 10th Most Recent Fault Displays the tenth most recent fault. No signal output available – A A A 809
U3-11
Cumulative Operation Time at
Most Recent Fault
Displays the cumulative operation time at the most recent fault. No signal output available 1 h A A A 94(80A)
U3-12
Cumulative Operation Time at
2nd Most Recent Fault
Displays the cumulative operation time at the second most recent fault. No signal output available 1 h A A A 95(80B)
U3-13
Cumulative Operation Time at
3rd Most Recent Fault
Displays the cumulative operation time at the third most recent fault. No signal output available 1 h A A A 96(80C)
U3-14
Cumulative Operation Time at
4th Most Recent Fault
Displays the cumulative operation time at the fourth most recent fault. No signal output available 1 h A A A 97(80D)
U3-15
Cumulative Operation Time at
5th Most Recent Fault
Displays the cumulative operation time at the fifth most recent fault. No signal output available 1 h A A A 80E
U3-16
Cumulative Operation Time at
6th Most Recent Fault
Displays the cumulative operation time at the sixth most recent fault. No signal output available 1 h A A A 80F
U3-17
Cumulative Operation Time at
7th Most Recent Fault
Displays the cumulative operation time at the seventh most recent fault. No signal output available 1 h A A A 810E
B.2 Parameter Table
320
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)