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Yaskawa iQpump Programming Manual User Manual

Page 52

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52

YASKAWA

TM.iQp.02 iQpump Drive Programming Manual

Important: Be sure to set b1-01 = “1: Terminals,” (Auto Setpoint =Terminals) if the MOP function is to be used. If b1-01 = “0:

Operator,” then the MOP is disabled even if it is programmed. The Jog inputs have priority over the MOP function.

Figure 1.37

Figure 37 Floating Point Control Time Chart

Function: Fault Reset (Setting: 14)

Whenever the iQpump drive detects a fault condition, the fault output contact will close and the Drive’s output will shut OFF causing the

motor to coast (specific stopping methods can be selected for some faults such as L1-04 for motor overheat). Once the Run command is

removed, the fault can be reset by either the RESET key on the digital operator or by closing a digital input configured as a Fault Reset

(H1-0x = 14).

Output frequency

Upper limit

Accelerates to

lower limit

Same

frequency

Lower limit

Forward run/stop

Increase command

Decrease command

Frequency

matching output*

Reference

frequency reset

Power supply

* The frequency matching signal turns ON when the motor is not accelerating/

decelerating while the Run command is ON.

TIME

ON

ON

ON

ON

OFF

OFF

OFF

OFF

(CLOSED)

(CLOSED)

(CLOSED)

(CLOSED)

(CLOSED)

ON

OFF

(OPEN)

(OPEN)

(OPEN)

(OPEN)

(OPEN)

Accelerates to
lower limit