H2 Multi-Function Digital Output Settings
H2-oo
Setting
Function LCD Display Description Page
2 Speed agree 1 Fref/Fout Agree1
Closed: Output frequency equals the speed reference (plus or minus the hysteresis
set to L4-02).
3 User-set speed agree 1 Fref/Set Agree 1
Closed: Output frequency and speed reference equal L4-01 (plus or minus the
hysteresis set to L4-02).
4 Frequency detection 1 Freq Detect 1
Closed: Output frequency is less than or equal to the value in L4-01 with hysteresis
determined by L4-02.
–
5 Frequency detection 2 Freq Detect 2
Closed: Output frequency is greater than or equal to the value in L4-01 with
hysteresis determined by L4-02.
–
6 Drive ready Drive Ready Closed: Power up is complete and the drive is ready to accept a Run command. –
7 DC bus undervoltage DC Bus Undervolt Closed: DC bus voltage is below the Uv trip level set in L2-05. –
8
During baseblock
(N.O.)
BaseBlk 1
Closed: Drive has entered the baseblock state (no output voltage).
–
9
Frequency reference
source
Ref 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.
–
A
<1>
Run command source Run Cmd 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.
–
A
<2>
HAND Mode Hand Mode
Closed: Pump is in HAND Mode Operation
–
B
Torque detection 1
(N.O.)
Trq Det 1 N.O.
Closed: An overtorque or undertorque situation has been detected.
–
C
Frequency reference
loss
Loss of Ref
Closed: Analog frequency reference has been lost.
Frequency reference loss is detected when the frequency reference drops below
10% of the reference within 400 ms.
–
D Braking resistor fault DB Overheat
Closed: Braking resistor or transistor is overheated or faulted out.
Note: This setting is not available in models 4A0930 and 4A1200.
–
E Fault Fault Closed: Fault occurred. –
F
<1>
Through mode Not Used
Set this value when using the terminal in the pass-through mode.
–
10 Minor fault Minor Fault
Closed: An alarm has been triggered, or the IGBTs have reached 90% of their
expected life span.
–
11
Fault reset command
active
Reset Cmd Active
Closed: A command has been entered to clear a fault via the input terminals or
from the serial network.
–
12 Timer output Timer Output Closed: Timer output. –
13 Speed agree 2 Fref/Fout Agree2
Closed: When drive output frequency equals the frequency reference ±L4-04.
Note: This setting is not available in models 4A0930 and 4A1200.
–
14 User-set speed agree 2 Fref/Set Agree 2 Closed: When the drive output frequency is equal to the value in L4-03 ±L4-04. –
15 Frequency detection 3 Freq Detect 3
Closed: When the drive output frequency is less than or equal to the value in L4-03
±L4-04.
–
16 Frequency detection 4 Freq Detect 4
Closed: When the output frequency is greater than or equal to the value in L4-03
±L4-04.
–
17
Torque detection 1
(N.C.)
Trq Det 1 N.C.
Open: Overtorque or undertorque has been detected.
–
18
Torque detection 2
(N.O.)
Trq Det 2 N.O.
Closed: Overtorque or undertorque has been detected.
19
Torque detection 2
(N.C.)
Trq Det 2 N.C.
Open: Overtorque or undertorque has been detected.
–
1A During reverse Reverse Dir Closed: Drive is running in the reverse direction. –
1B
During baseblock
(N.C.)
BaseBlk 2
Open: Drive has entered the baseblock state (no output voltage).
–
1E Restart enabled Dur Flt Restart Closed: An automatic restart is performed –
1F
Motor overload alarm
(oL1)
Overload (OL1)
Closed: oL1 is at 90% of its trip point or greater. An oH3 situation also triggers
this alarm.
–
20
Drive overheat pre-
alarm (oH)
OH Prealarm
Closed: Heatsink temperature exceeds the parameter L8-02 value.
–
22
Mechanical weakening
detection
MechFatigue(OL5)
Closed: Mechanical weakening detected.
–
B.8 H Parameters: Multi-Function Terminals
380
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
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