YASKAWA HV600 Technical Reference page 669

Setting Value Function
21 Run (AUTO)
22 Run Enable - Safety (NC) Stops the bypass.
23 Run Interlock (BAS)
24 Remote Transfer to
Bypass
25 Emergency Override
Bypass
26 Emergency Override
Drive (FWD)
27 Motor OR Select
28 Motor AND Select
29 External Overload Motor
1 (NC)
30 External Overload Motor
2 (NC)
31 HAND Select
32 AUTO Select
33 Drive/Bypass Select
34 Fault Reset
35 External Fault (EF0)
36 External Fault (EFB)
37 Run Reverse (AUTO)
38 Fire Stat Switch (NC)
39 Freeze Stat Switch (NC)
40 Smoke Alarm (NC)
41 OverPressure Switch
(NC)
Low Suction Switch (NC) Stops the drive from running and shows "Low Suction" on the keypad.
42
43 Vibration Switch (NC)
44 Emergency Override
Drive (REV)
45 Serial Hardware Test
(RS-485)
46 Low City Pressure
47 Motor Preheat
■
Z2-xx: Digital Output Setting Values
Setting Value Function
0 Serial Communication
Control
1 K1 Drive Input Contactor Set when the K1 contactor is closed.
2 K2 Drive Output
Contactor
3 K3 Bypass Contactor
4 K4 Motor 1 Contactor
5 K5 Motor 2 Contactor
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Starts and stops the bypass.
Stops the drive and triggers alarm AL02
Stops the drive and turns on the bypass when a Run command is issued while in Drive Mode.
Stops the drive and turns on the bypass when a Run command is issued while in Drive Mode.
The bypass controller stays in this state even if the drive faults or is unavailable.
2-Motor OR function; 0/1 for Motor 1/2.
2-Motor AND function; 0/1 for 1/2 motor.
When input is open, it will trigger an oL fault and open bypass (K3) contactors.
When input is open, it will trigger an oL fault and open bypass (K3) contactors.
The HAND function command will come from a digital input and the unit ignores the HAND key on the HOA
operator.
The AUTO function command will come from a digital input and the unit ignores the AUTO key on the HOA
operator.
The DRIVE/BYPASS select function command will come from a digital input, and the unit ignores the DRV/BYP key
on the HOA operator.
ON : Bypass Mode is selected
OFF : Drive Mode is selected
Resets any faults that are present.
Issues external fault EF0 from the bypass to the drive.
Triggers external fault EFB on the bypass.
Starts and stops the bypass in reverse.
Stops the drive from running and shows "Fire Stat" on the keypad.
Stops the drive from running and shows "Freeze Stat" on the keypad.
Stops the drive from running and shows "Smoke Alarm" on the keypad.
Stops the drive from running and shows "OverPressure" on the keypad.
Stops the drive from running and shows "Vibration" on the keypad.
The bypass controller stays in this state even if the drive faults or is unavailable.
Indicates that sufficient or insufficient pressure is present on the inlet to the pump. Used mainly for pressure booster
situations.
Sets the command to apply the motor pre-heat current.
Set when serial communications controls the bypass.
Set when the K2 contactor is closed.
Set when the K3 contactor is closed.
Set when the K4 contactor is closed.
Set when the K5 contactor is closed.
9.17 Z: Bypass Parameters
Description
Description
Ref.
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Ref.
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9
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