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1.7 H: Terminal Functions
Setting 4D: oH Pre-Alarm Time Limit
The output terminal closes when the drive is reducing the speed due to a drive overheat alarm (L8-03 = 4) and the overheat
alarm has not disappeared after 10 frequency reduction operation cycles.
Selection on page 123
for a more detailed description.
Setting 50: Waiting to Run (WrUn)
The drive will delay executing a Run command until the time set to b1-11 has expired.
Setting 51: Sequence Timer 1 Active
Sequence Timer 1 is active.
Setting 52: Sequence Timer 2 Active
Sequence Timer 2 is active.
Setting 53: Sequence Timer 3 Active
Sequence Timer 3 is active.
Setting 54: Sequence Timer 4 Active
Sequence Timer 4 is active.
Setting 58: Underload Detection
Underload is detected when the output current falls below the underload detection level defined by L6-14 and L6-02.
Setting 60: Internal Cooling Fan Alarm
The output closes when the drive internal cooling fan has failed.
Setting 62: MEMOBUS Register 1 (Selected with H2-07 and H2-08)
The contact output is closed when any of the bits specified by H2-08 for the MEMOBUS/Modbus register address set in H2-07
turn on.
Setting 63: MEMOBUS Register 2 (Selected with H2-09 and H2-10)
The contact output is closed when any of the bits specified by H2-10 for the MEMOBUS/Modbus register address set in H2-09
turn on.
Setting 64: During Commercial Power Operation
Output closes when operating on commercial power when commercial power switching is selected (b1-24 = 1).
Setting AF: BP Drive Relay
Line voltage is being supplied to the drive, and the motor is being run via the drive.
Note:
Available in V/f control mode.
Setting B0: BP Bypass Relay
Line voltage is being supplied directly to the motor.
Note:
Available in V/f control mode.
Setting B1: BP BAS Interlock Relay
Actuation signal for options dampers.
Note:
Available in V/f control mode.
Setting B2: BAS Interlock Relay Contact
A Run command is active or voltage is output. Actuation signal for damper.
Setting B3: Secondary PI Feedback Low
The PI2 feedback level is too low.
Setting B4: Secondary PI Feedback High
The PI2 feedback level is too high.
96
Refer to L8-03: Overheat Pre-Alarm Operation
YASKAWA ELECTRIC SIEP C710636 10C Z1000U HVAC MATRIX Drive Programming Manual
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