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Yaskawa Z1000U HVAC Matrix Bypass User Manual

Page 210

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Z1-11: 2-Motor AND/OR Function Select

No.

Name

Setting Range

Default

Z1-11

2-Motor AND/OR Function Select

0 to 10

0

Setting 0: Disabled (Ignore Digital Inputs)
Setting 1: Always Use Only Motor 1
Setting 2: Always Use Only Motor 2
Setting 3: Always Use Motor 1 and Motor 2
Setting 4: OR Function Motor Selected by Digital Input in HAND and AUTO Modes
Setting 5: OR Function Uses Motor 1 in HAND Mode and Motor Selected by Digital Input in AUTO Mode
Setting 6: OR Function Uses Motor 2 in HAND Mode and Motor Selected by Digital Input in AUTO Mode
Setting 7: AND/OR Function Motor Selected (1, 2, or both) by (2) Digital Inputs in HAND and AUTO Modes
Setting 8: AND/OR Function Uses Motor 1 in HAND Mode and Motor Selected (1, 2, or both) by (2) Digital Inputs in
AUTO Mode
Setting 9: AND/OR Function Uses Motor 2 in HAND Mode and Motor Selected (1, 2, or both) by (2) Digital Inputs in
AUTO Mode
Setting 10: AND/OR Function Uses Motor 1 and Motor 2 in HAND Mode and Motor Selected (1, 2, or both) by (2) Digital
Inputs in AUTO Mode

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Z1-12 to Z1-15: Run Delay with Preset Speed

Parameters Z1-12 to Z1-15 allow running the bypass at a preset speed before the BAS Interlock Input is active and continuing

at the preset speed for a delay time after the BAS Interlock Input becomes active. Refer to

Figure 5.55

to

Figure 5.58

for

examples.

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Z1-12: Run Delay Time

Delays the drive or bypass Run after RUN, RUN ENABLE, and RUN INTERLOCK are all asserted.

No.

Name

Setting Range

Default

Z1-12

Run Delay Time

0.0 to 300.0 s

0.0 s

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Z1-13: Pre-Interlock Run Select

Allows running at a preset speed starting immediately upon entering a Run command, ignoring the BAS Interlock Input. The

drive frequency reference stays at this preset speed until the Run Delay Time (Z1-12) times out.

No.

Name

Setting Range

Default

Z1-13

Pre-Interlock Run Select

0, 1

0

Setting 0: Disabled
Setting 1: Enable Delay Time Only

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Z1-14: Run Delay Frequency Reference

Sets the frequency used while delaying the Run command.

No.

Name

Setting Range

Default

Z1-14

Run Delay Frequency Reference

0.0 to 60.0 Hz

<1>

60.0 Hz

<1>

<1> Values are given in Hz, but actual values are dependent upon unit settings using drive parameters o1-03, o1-09, o1-10, and o1-11.

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Z1-15: Interlock Wait Time

When an input is programmed for Interlock and the time set to this parameter is reached before the Interlock input goes active,

a fault will be declared. The default setting of 0.0 will never time out.

No.

Name

Setting Range

Default

Z1-15

Interlock Wait Time

0.0 to 300.0 s

0.0 s

5.14 Z: Bypass Parameters

210

YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual