Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 350)

B.15 Z: Bypass Parameters
u 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
207
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.: —
207
Z1-03
(85C8) Password Change
Pass Chg
The value entered here is the password.
Default: 0
Min.: 0
Max.: 9999
207
Z1-05
(85CA)
Auto Transfer to
Bypass Upon Drive
Fault
Auto Xfr Byp Flt
0: Disable
1: Enable
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
207
Z1-06
(85CB) Power-Up Mode
Power-Up
0: OFF
1: AUTO-DRIVE
2: HAND-DRIVE
3: AUTO-BYPASS
4: HAND-BYPASS
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
207
Z1-07
(85CC) Speed Reference Select
Spd Ref Sel
0: Operator
1: Analog Input
2: Bypass Serial
3: Option Board
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)
Default: 1
Range: 0 to 3
208
Z1-08
(85CD) Run Command Select
Run Cmd Sel
0: Operator
1: Bypass DI
2: Bypass Serial
3: Option Board
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
209
Z1-09
(85CE) HAND Mode Drive
Speed Reference
Hand Fref
This is the speed reference used when the Drive is running in
HAND mode. Units are in Hz.
Default: 10.0
Hz
<1>
Min.: 0.0
Max.: 60.0
209
Z1-10
(85CF) Smoke Purge Preset
Frequency Reference
Smoke Purge
Sets the speed at which the drive will run when the Smoke Purge
Drive input is active.
Default: 10.0
Hz
<1>
Min.: 0.0
Max.: 60.0
209
B.15 Z: Bypass Parameters
350 YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual