Yaskawa iQpump Micro User Manual
Page 249
H2-oo
Setting
Function
LCD Display
Description
Page
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
HAND mode
Hand Mode
Open: External Reference 1 or 2 supplies the Run command (set in b1-02 or b1-16).
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.
–
E
Fault
Fault
Closed: Fault occurred.
F
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.
–
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: 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.
–
2F
Maintenance period
Maintenance
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay
may require maintenance.
–
37
During frequency
output
During RUN 2
Open: Either the drive has stopped or baseblock, DC Injection Braking, or Initial
Excitation is being performed.
Closed: Drive is running the motor (not in a baseblock state and DC Injection is
not being performed).
38
Drive enabled
Drive Enable
Closed: Multi-function input set for “Drive enable” is closed (H1-oo = 6A)
–
39
Watt hour pulse output Watt-hour Pulse
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate
the kWh count.
–
3D
During speed search
During SpdSrch
Closed: Speed Search is being executed.
–
3E
PID feedback low
PID Feedback Low
Closed: PID feedback level is too low.
–
3F
PID feedback high
PID FeedbackHigh
Closed: The PID feedback level is too high.
–
4A
During KEB Ride-Thru During KEB
Closed: KEB Ride-Thru is being performed.
–
4C
During fast stop
During Fast Stop
Closed: A Fast Stop command has been entered from the operator or input
terminals.
–
4D
oH Pre-alarm time limit OH Pre-Alarm
Closed: oH pre-alarm time limit has passed.
–
B.7 H Parameters: Multi-Function Terminals
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
249
B
Parameter List