YASKAWA HV600 Technical Reference page 445

7: Drive S7 Passthrough
Setting Value Function
7 Drive S7 Passthrough
21: Run (AUTO)
Setting Value Function
21 Run (AUTO)
22: Run Enable - Safety (NC)
Setting Value Function
22 Run Enable - Safety (NC)
Stops the bypass from running. Parameter Z2-31 controls the message shown on the HOA keypad when this input is
open.
It is possible to program more than one digital input terminal to Z1-0x = 22 [Run Enable - Safety (NC)].
23: Run Interlock (BAS)
Setting Value Function
23 Run Interlock (BAS)
Use Z1-13 and Z1-15 to modify Interlock settings.
24: Remote Transfer to Bypass
Setting Value Function
24 Remote Transfer to Bypass
Parameter Z1-05 controls the fault for this mode. Parameter Z1-40 controls the length of time that the drive must be
faulted before it switches to Bypass Mode.
25: Emergency Override Bypass
Setting Value Function
25 Emergency Override Bypass Stops the drive and turns on the bypass when a Run command is issued while in Drive Mode.
The bypass runs continuously. Faults and alarms to not have an effect.
26: Emergency Override Drive (FWD)
Setting Value Function
26 Emergency Override Drive
(FWD)
The preset speed is equal to Z1-10.
27: Motor OR Select
Setting Value Function
27 Motor OR Select
Parameter Z1-11 defines the behavior.
28: Motor AND Select
Setting Value Function
28 Motor AND Select
If 1 motor, then look to Motor OR input for selected motor. Parameter Z1-11 defines the behavior.
29: External Overload Motor 1 (NC)
Setting Value Function
29 External Overload Motor 1
(NC)
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Drive Multi-function input S7.
Starts and stops the bypass.
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.
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.
5.14 Z: Bypass Parameters
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