YASKAWA Z1000 - Page 205

No. Name Setting Range Default
Z1-36 Loss of Load Bypass Time 0.0 to 300.0 1.0 s
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Z1-37: Set Time
Changes the LCD display to time setting to set the Real Time Clock.
Note: Setting 2 is added in bypass controller software version VST800298. Setting 2 is not available in bypass controller software versions
VST800297 and earlier.
No. Name Setting Range Default
Z1-37 Set Time 0 to 2 0
Setting 0: Normal Display
Setting 1: Displays Time and Date Setting Mode
Setting 2: Reset Time
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Z1-38: HOA Source Select
No. Name Setting Range Default
Z1-38 HOA Source Select 0 to 2 0
Setting 0: Operator
The HOA keypad controls the HAND/OFF/AUTO commands.
Setting 1: Digital Inputs
The H1-oo multi-function digital input parameters control the HAND/OFF/AUTO commands.
Setting 2: Serial Communications
The serial communications protocol selected in parameter Z3-01 control the HAND/OFF/AUTO commands.
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Z1-39: Drive/Bypass Source Select
No. Name Setting Range Default
Z1-39 Drive/Bypass Source Select 0 to 2 0
Setting 0: Operator
The HOA keypad selects the Drive or Bypass as the source.
Setting 1: Digital Inputs
The H1-oo multi-function digital input parameters select the Drive or Bypass as the source.
Setting 2: Serial Communications
The serial communications protocol selected in parameter Z3-01 selects the Drive or Bypass as the source.
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Z1-40: Auto Transfer Wait Time
Sets the length of time that the bypass controller will wait before switching to bypass when Auto Transfer is enabled and a
drive fault is detected.
No. Name Setting Range Default
Z1-40 Auto Transfer Wait Time 0.0 to 300.0 s 0.0 s
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Z1-41: HAND Speed Reference Selection
Selects the frequency reference source when in HAND Mode.
Note: Parameter available in bypass controller software versions VST800298 and later.
No. Name Setting Range Default
Z1-41 HAND Speed Reference Selection 0, 1 0
Setting 0: Parameter Z1-09
Parameter Z1-09 sets the frequency reference for the drive when in HAND Mode.
5.15 Z: Bypass Parameters
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
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Programming