Yaskawa Z1000 AC Drive HVAC User Manual

Page 282

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H1 Multi-Function Digital Input Selections

H1-

Setting

Function

LCD Display

Description

Page

F

Through mode

Term Not Used

Select this setting when using the terminal in a pass-through mode. The terminal

does not trigger a drive function, but it can be used as digital input for the controller

to which the drive is connected.

10

Up command

Up Command 1

The drive accelerates when the Up command terminal closes, and decelerates when

the Down command closes. When both terminals are closed or both are open, the

drive holds the frequency reference. The Up and Down commands must always

be used in conjunction with one another.

11

Down command

Down Command 1

The drive accelerates when the Up command terminal closes, and decelerates when

the Down command closes. When both terminals are closed or both are open, the

drive holds the frequency reference. The Up and Down commands must always

be used in conjunction with one another.

12

Forward Jog

Forward Jog

Closed: Runs forward at the Jog frequency d1-17.

13

Reverse Jog

Reverse Jog

Closed: Runs reverse at the Jog frequency d1-17.

14

Fault reset

Fault Reset

Closed: Resets faults if the cause is cleared and the Run command is removed.

15

Fast Stop (N.O.)

Fast-Stop N.O.

Closed: Decelerates at the Fast Stop time set to C1-09.

17

Fast Stop (N.C.)

Fast-Stop N.C.

Open: Decelerates to stop at the Fast Stop time set to C1-09.

18

Timer function input

Timer function

Triggers the timer set up by parameters b4-01 and b4-02. Must be set in conjunction

with the timer function output (H2- = 12).

19

PI disable

PID Disable

Open: PI control enabled

Closed: PI control disabled

1B

Program lockout

Program Lockout

Open: Parameters cannot be edited (except for U1-01 if the reference source is

assigned to the HOA keypad).

Closed: Parameters can be edited and saved.

1E

Reference sample hold

Ref Sample Hold

Closed: Samples the analog frequency reference and operates the drive at that

speed.

20 to 2F External fault

External fault

20: NO/Always Det,

Ramp to Stop

21: NC/Always Det,

Ramp to Stop

22: NO/During RUN,

Ramp to Stop

23: N.C., During run,

ramp to stop

24: NO/ Always Det,

Coast to Stop

25: NC/Always Det,

Coast to Stop

26: NO/During RUN,

Coast to Stop

27: NC/During RUN,

Coast to Stop

28: NO/Always Det,

Fast-Stop

29: NC/Always Det,

Fast-Stop

2A: NO/During RUN,

Fast-Stop

2B: NC/During RUN,

Fast- Stop

2C: NO/Always Det,

Alarm Only

2D: NC/Always Det,

Alarm Only

2E: NO/ During RUN,

Alarm Only

2F: NC/During RUN,

Alarm Only

20: N.O., Always detected, ramp to stop

21: N.C., Always detected, ramp to stop

22: N.O., During run, ramp to stop

23: N.C., During run, ramp to stop

24: N.O., Always detected, coast to stop

25: N.C., Always detected, coast to stop

26: N.O., During run, coast to stop

27: N.C., During run, coast to stop

28: N.O., Always detected, Fast Stop

29: N.C., Always detected, Fast Stop

2A: N.O., During run, Fast Stop

2B: N.C., During run, Fast Stop

2C: N.O., Always detected, alarm only (continue running)

2D: N.C., Always detected, alarm only (continue running)

2E: N.O., During run, alarm only (continue running)

2F: N.C., During run, alarm only (continue running)

30

PI integral reset

PID Intgrl Reset

Closed: Resets the PI control integral value.

31

PI integral hold

PID Intgrl Hold

Open: Performs integral operation.

Closed: Maintains the current PI control integral value.

34

PI soft starter cancel

PID SFS Cancel

Open: PI soft starter is enabled.

Closed: Disables the PI soft starter b5-17.

35

PI input level selection

PID Input Invert

Closed: Inverts the PI input signal.

B.7 H Parameters: Multi-Function Terminals

282

YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual

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