B.3 Parameter Table
428 YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
7 DC bus Undervoltage
Closed: DC bus voltage is below the Uv trip level set in L2-05.
228
8 During Baseblock (N.O.)
Closed: Drive has entered the baseblock state (no output voltage).
228
9 Frequency Reference Source
Open: External Reference 1 or 2 supplies the frequency reference (set in b1-01 or b1-15).
Closed: Digital operator supplies the frequency reference.
228
A Run Command Source
Open: External Reference 1 or 2 supplies the Run command (set in b1-02 or b1-16).
Closed: Digital operator supplies the Run command.
228
B Torque Detection 1 (N.O.)
Closed: An overtorque or undertorque situation has been detected.
228
C Frequency Reference Loss
Closed: Analog frequency reference has been lost.
228
D Braking Resistor Fault
Closed: Braking resistor or transistor is overheated or faulted out.
228
EFault
Closed: Fault occurred.
228
F Through Mode
Set this value when using the terminal in the pass-through mode.
229
10 Minor Fault
Closed: An alarm has been triggered, or the IGBTs have reached 90% of their expected life span.
229
11 Fault Reset Command Active
Closed: A command has been entered to clear a fault via the input terminals or from the serial network.
229
12 Timer Output
Closed: Timer output.
229
13 Speed Agree 2
Closed: When drive output frequency equals the frequency reference ±L4-04.
229
14 User-set Speed Agree 2
Closed: When the drive output frequency is equal to the value in L4-03 ±L4-04.
229
15 Frequency Detection 3
Closed: When the drive output frequency is less than or equal to the value in L4-03 ±L4-04.
230
16 Frequency Detection 4
Closed: When the output frequency is greater than or equal to the value in L4-03 ±L4-04.
230
17 Torque Detection 1 (N.C.)
Open: Overtorque or undertorque has been detected.
228
18 Torque Detection 2 (N.O.)
Closed: Overtorque or undertorque has been detected.
228
19 Torque Detection 2 (N.C.)
Open: Overtorque or undertorque has been detected.
228
1A During Reverse
Closed: Drive is running in the reverse direction.
231
1B During Baseblock (N.C.)
Open: Drive has entered the baseblock state (no output voltage).
231
1C Motor 2 Selection
Closed: Motor 2 is selected by a digital input (H1- = 16)
231
1D During Regeneration
Closed: Motor is regenerating energy into the drive.
231
1E Restart Enabled
Closed: An automatic restart is performed
231
H2 Multi-Function Digital Output Settings
H2-
Setting
Function Description Page
All Modes
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