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H2 Multi-Function Digital Output Settings
H2-
oo
Setting
Function
LCD Display
Description
Page
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.
–
2F
Maintenance period
Maintenance
Closed: Cooling fan, capacitor for the control power supply, or the soft charge
bypass relay may require maintenance.
–
30
During torque limit
Torque Limit
OLV
OLV
OLV
OLV
Closed: When the torque limit has been reached.
–
37
During frequency output During RUN 2
Open: No frequency output from drive if stopped with baseblock or DC injection
braking during initial excitation.
Closed: Drive is outputting a frequency.
–
38
Drive enabled
Drive Enable
Closed: Multi-function input set for “Drive enable” is closed (H1-
oo
= 6A)
–
39
Power Consumption
Pulse Output
Energy Pulse Out
Outputs a pulse to indicate the power consumption. Output units are determined
by H2-06. Outputs a pulse every 200 ms to indicate the kWh count.
–
3A
Regenerated Power
Pulse Output
RegEn Pulse Out
Outputs a pulse to indicate the regenerated power. 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.
–
40
AUTO Mode
Auto Mode
Closed: Pump is in AUTO Mode operation.
42
Pressure Reached
Pressure Reached
Pressure Setpoint has been reached. Activation and deactivation conditions based
on the Pressure Feedback and the settings of P4-36 to P4-40.
–
43
2 Motor Alternate
2Motor Alternate
Used in conjunction with the 2-motor alternation function.
Open: Motor 1 in use. (or 2-motor alternation is disabled)
Closed: Motor 2 in use.
–
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.
–
51
Sequence timer 1
Sequence Timer 1
Closed: Sequence timer 1 is active.
–
52
Sequence timer 2
Sequence Timer 2
Closed: Sequence timer 2 is active.
–
53
Sequence timer 3
Sequence Timer 3
Closed: Sequence timer 3 is active.
–
54
Sequence timer 4
Sequence Timer 4
Closed: Sequence timer 4 is active.
–
58
Underload detection
UL6
Closed: Underload is detected.
–
60
Internal cooling fan
alarm
Fan Alrm Det
Closed: Internal cooling fan alarm
–
62
MEMOBUS Register 1
(Selected with H2-07
and H2-08)
Memobus Regs1
The contact output is closed when any of the bits specified by H2-08 for the
MEMOBUS/Modbus register address set in H2-07 turn on.
–
63
MEMOBUS Register 2
(Selected with H2-09
and H2-10)
Memobus Regs2
The contact output is closed when any of the bits specified by H2-10 for the
MEMOBUS/Modbus register address set in H2-09 turn on.
–
B.8 H Parameters: Multi-Function Terminals
306
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual