Yaskawa iQpump1000 AC Drive Quick Start User Manual

Page 351

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H1 Multi-Function Digital Input Selections

H1-oo

Setting

Function

LCD Display

Description

Page

89

Volute-Thermostat

Normally Closed

Volute-TStat NC

Function active when the drive is running.

Closed: Thermostat fault not active

Open: Drive will trip on “VLTS - Volute-TStat Flt”

Note:

Setting H1-oo = 88 and 89 simultaneously will trigger a “VLTS -

Volute-TStat Flt”.

8C

Disable Pre-Charge

Disable Pre-Chrg

Closed: Pre-Charge disabled.

8D

Multi Setpoint 1

Multi Setpoint 1

Open: Frequency reference, Q1-01, or Q1-03 is PID Setpoint.

Closed: Q1-02 or Q1-04 is PID Setpoint.

8E

Multi Setpoint 2

Multi Setpoint 2

Open: Frequency reference, Q1-01, or Q1-02 is PID Setpoint.

Closed: Q1-03 or Q1-04 is PID Setpoint.

8F

Low Water Level

Low Water

Function active in AUTO Mode during normal operation, also used with Pre-

Charge function. Function logic depends on P1-30, Low Water Digital Input

Configuration.

P1-30 = 0 (Normally open)

Closed: Low water level fault

Open: Reservoir/Tank is filled to normal level

P1-30 = 1 (Normally closed)

Closed: Reservoir/Tank is filled to normal level

Open: Low water level fault

Pre-Charge function: Function uses the low water level input as “Tank/Reservoir”

feedback to indicate that the water level has been reached.

90

High Water Level

High Water

Function active when the drive is running. Function logic depends on P1-31, High

Water Digital Input Configuration.

P1-31 = 0 (Normally open)

Closed: High water level fault

Open: Reservoir/Tank is filled to normal level

P1-31 = 1 (Normally closed)

Closed: Reservoir/Tank is filled to normal level

Open: High water level fault

92

Reset Accumulated

Volume

Reset Accum

Closed: Accumulated volume is reset to 0 and held at 0 if digital input remains

closed.

95

Remove Drive Disable Remote Drv Disbl

Closed: Prevents the drive from running when active for the time set in P4-26.

Must be inactive for the time set in P4-27 to allow the drive to run again.

Note:

Parameter P4-25 determines if this input is normally open or

normally closed.

A8

Secondary PI Disable

(N.O.)

PI2 Disable N.O.

Closed: Disables the secondary PI controller. Output behavior depends on the

setting of S3-12.

A9

Secondary PI Disable

(N.C.)

PI2 Disable N.C.

Closed: Enables the secondary PI controller. Output behavior depends on the

setting of S3-12 when open.

AA

Secondary PI Inverse

Operation

PI2 Invert

Closed: Changes the sign of the secondary PI controller input (reverse acting PI

control).

AB

Secondary PI Integral

Reset

PI2 Intgrl Reset

Closed: Resets the secondary PI controller integral value.

AC

Secondary PI Integral

Hold

PI2 Intgrl Hold

Closed: Locks the value of the secondary PI controller integral value.

AD

Select Secondary PI

Parameters

Select PI2 Parms

Closed: Uses the secondary PI controller Proportional and Integral adjustments

(S3-06 and S3-07) instead of the primary PI controller Proportional and Integral

adjustments (b5-02 and b5-03). Only valid when S3-01 = 0 (secondary PI

controller disabled).

Note:

This multi-function input has no effect on the secondary PI

controller. It is only used for the primary PI controller (b5-oo).

AF

Emergency Override

Forward Run

EmergOverrideFWD Closed: Run the drive forward using the speed set in S6-02.

B0

Emergency Override

Reverse Run

EmergOverrideREV

Closed: Run the drive in reverse using the speed set in S6-02.

B.7 H Parameters: Multi-Function Terminals

YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide

351

B

Parameter List

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