Yaskawa AC Drive Z1000 Bypass Technical Manual User Manual
Page 205
No.
Name
Setting Range
Default
Z1-36
Loss of Load Bypass Time
0.0 to 300.0
1.0 s
n
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
n
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.
n
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.
n
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
n
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 01D YASKAWA AC Drive – Z1000 Bypass Technical Manual
205
5
Programming