YASKAWA iQpump1000 User Manual page 381

Ac drive intelligent pump controller
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H2-oo
Function
Setting
2F
Maintenance period
30
During torque limit
During frequency
37
output
38
Drive enabled
39
Watt hour pulse output Watt-hour Pulse
3D
During speed search
3E
PID feedback low
3F
PID feedback high
<2>
Auto Mode
40
<2>
Pressure Reached
42
<2>
2 Motor Alternate
43
4A
During KEB Ride-Thru During KEB
4C
During fast stop
4D
oH Pre-alarm time limit OH Pre-Alarm
Braking transistor fault
4E
(rr)
Braking resistor
4F
overheat (oH)
51
Sequence timer 1
52
Sequence timer 2
53
Sequence timer 3
54
Sequence timer 4
58
Underload detection
Internal cooling fan
60
alarm
Secondary PI Feedback
71
Low
Secondary PI Feedback
72
High
80
Pump 2 Control
81
Pump 3 Control
82
Pump 4 Control
83
Pump 5 Control
84
Pump 6 Control
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
H2 Multi-Function Digital Output Settings
LCD Display
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay
Maintenance
may require maintenance.
OLV
OLV
OLV
OLV
Torque Limit
Closed: The torque limit has been reached.
Open: Either the drive has stopped or baseblock, DC Injection Braking, or Initial
Excitation is being performed.
During RUN 2
Closed: Drive is running the motor (not in a baseblock state and DC Injection is
not being performed).
Drive Enable
Closed: Multi-function input set for "Drive enable" is closed (H1-oo = 6A)
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate
the kWh count.
During SpdSrch
Closed: Speed Search is being executed.
PID Feedback Low
Closed: PID feedback level is too low.
PID FeedbackHigh
Closed: The PID feedback level is too high.
Auto Mode
Closed: Pump is in AUTO Mode Operation.
Pressure Setpoint has been reached. Activation and deactivation conditions based
Pressure Reached
on the Pressure Feedback and the settings of P4-36 to P4-40.
Used in conjunction with the 2-motor alternation function.
2Motor Alternate
Open: Motor 1 in use. (or 2-motor alternation is disabled)
Closed: Motor 2 in use.
Closed: KEB Ride-Thru is being performed.
Closed: A Fast Stop command has been entered from the operator or input
During Fast Stop
terminals.
Closed: oH pre-alarm time limit has passed.
Closed: The built-in dynamic braking transistor failed.
Brk Trans Fault
Note:
Closed: The dynamic braking resistor has overheated.
BrkResistOvHeat
Note:
SeqTimer Disable
Closed: Sequence timer 1 is active.
SeqTimer Cancel
Closed: Sequence timer 2 is active.
Sequence timer 3
Closed: Sequence timer 3 is active.
Sequence Timer 4
Closed: Sequence timer 4 is active.
UL6
Closed: Underload is detected.
Closed: Internal cooling fan alarm
Fan Alrm Det
Closed: PI2 feedback level is too low.
PI2 Feedback Low
Closed: The PI2 feedback level is too high.
PI2 FeedbackHigh
Contactor control for a second pump.
Pump 2 Control
The function is active in contactor multiplex mode only (P1-01 = 1).
Contactor control for a third pump.
Pump 3 Control
The function is active in contactor multiplex mode only (P1-01 = 1) and when
P3-01 is set to a value greater than 1.
Contactor control for a fourth pump.
Pump 4 Control
The function is active in contactor multiplex mode only (P1-01 = 1) and when
P3-01 is set to a value greater than 2.
Contactor control for a fifth pump.
Pump 5 Control
The function is active in contactor multiplex mode only (P1-01 = 1) and when
P3-01 is set to a value greater than 3.
Contactor control for a sixth pump.
Pump 6 Control
The function is active in contactor multiplex mode only (P1-01 = 1) and when
P3-01 is set to a value greater than 4.
B.8 H Parameters: Multi-Function Terminals
Description
This setting is not available in models 2A0169 to 2A0415 and
4A0088 to 4A1200.
This setting is not available in models 2A0169 to 2A0415 and
4A0088 to 4A1200.
Page
225
225
B
381

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