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Yaskawa Z1000U User Manual

Page 283

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H2 Multi-Function Digital Output Settings

H2-oo

Setting

Function

LCD Display

Description

Page

11

Fault reset command

active

Reset Cmd Active

Closed: A command has been entered to clear a fault via the input terminals or

from the serial network.

12

Timer output

Timer Output

Closed: Timer output.

13

Speed agree 2

Fref/Fout Agree2

Closed: When drive output frequency equals the frequency reference ±L4-04.

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.

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, IGBTs, or the soft

charge bypass relay may require maintenance.

37

During frequency output During RUN 2

Open: Either the drive has stopped or baseblock, DC Injection Braking, or Initial

Excitation is being performed.

Closed: Drive is running the motor (not in a baseblock state and DC Injection is

not being performed).

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

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.

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.

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.

50

Waiting for run

Waiting for Run

Closed: Delay executing any run command until the time set to b1-11 has expired.

51

Sequence timer 1 active SeqTimer Disable

Closed: Sequence timer 1 is active.

52

Sequence timer 2 active SeqTimer Cancel

Closed: Sequence timer 2 is active.

53

Sequence timer 3 active Sequence timer 3

Closed: Sequence timer 3 is active.

54

Sequence timer 4 active 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.

64

During Commercial

Power Operation

CommerclPwr Mode Closed: Operating on commercial power.

AF

BP Drive Relay Contact BP Drive Relay

Closed: Line voltage is being supplied to the dive, and the motor is being run via

the drive.

B0

BP Bypass Relay

Contact

BP Bypass Relay

Closed: Line voltage is being supplied directly to the motor.

B1

BP BAS Interlock Relay

Contact

BP BAS Interlock

Closed: Actuation signal for options dampers.

B.8 H Parameters: Multi-Function Terminals

YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual

283

B

Parameter List

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