B.14 Z: Bypass Parameters
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Z1: Bypass Control System
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
Z1-01
(85C6) Initialize
Initialize
0: No init
1: Set All Def
2: Set Byp Def
3: Set Drv Def
0: No Initialize
1: Set all parameters to their default values. For drive parameters,
first issues two-wire reset, then sets individual parameter default
values.
2: Set only Bypass Controller parameters to their default values.
3: Set only Drive Controller parameters to their default values.
First issues two-wire reset, then sets individual parameter default
values.
Default: 0
Range: 0 to 3
Z1-02
(85C7) Password
Password
Allows and restricts access to all parameters. Setting this value
equal to the value in Z1-03 toggles access to all parameter settings
except this parameter. If the value entered to Z1-02 matches the
value entered to Z1-03, the access to all parameters is denied or
granted.
Default: —
Min.: —
Max.: —
Z1-03
(85C8) Password Change
Password Change
The value entered here is the password.
Default: 0
Min.: 0
Max.: 9999
Z1-05
(85CA)
Auto Transfer to
Bypass Upon Drive
Fault
Auto Xfr Byp Flt
When the drive is running and a drive fault occurs, operation will
switch to Bypass mode. When the fault is cleared, operation will
switch back to Drive mode
0: Disable
1: Enable
Default: 0
Range: 0, 1
Z1-06
(85CB) Power-Up Mode
Power Up Mode
Determines the mode of the Bypass Control upon power-up.
0: OFF
1: AUTO-DRIVE
2: HAND-DRIVE
3: AUTO-BYPASS
4: HAND-BYPASS
Default: 0
Range: 0 to 4
Z1-07
(85CC) Speed Reference Select Freq Ref Select
Determines the source of the Frequency Reference sent from the
Bypass Controller to the Drive.
0: Operator
1: Analog Input
2: Bypass Serial
3: Option Board (CN5)
Range: 0 to 3
Z1-08
(85CD) Run Command Select Run Command Sel
Determines the source of the Auto Mode Run command used by
the Bypass Controller.
0: Operator
1: Bypass Controller Digital Input
2: Bypass Serial
3: Option Board (CN5)
Default: 1
Range: 0 to 3
Z1-09
(85CE) HAND Mode Drive
Speed Reference
HandMode FreqRef
This is the speed reference used when the Drive is running in
HAND mode. Units are in Hz.
Default: 10.0
Hz
Min.: 0.0
Max.: 60.0
Z1-10
(85CF) Smoke Purge Preset
Frequency Reference
Smoke Purge Fref
Sets the speed at which the drive will run when the Smoke Purge
Drive input is active.
Default: 60.0
Hz
Min.: 0.0
Max.: 60.0
B.14 Z: Bypass Parameters
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
347
B
Parameter List
