YASKAWA Z1000 CIMR-ZU*A Series Programming Manual page 209

H2-oo
Function
Setting
Drive overheat pre-
20
alarm (oH)
2F Maintenance period
37 During frequency output During RUN 2
38 Drive enabled
39 Watt hour pulse output
3A Drive overheat alarm
3D During speed search
3E PI feedback low
3F PI feedback high
4A During KEB Ride-Thru During KEB
During short circuit
4B
braking
4C During fast stop
4D oH Pre-alarm time limit OH Pre-Alarm
50 Waiting for run
51 Sequence timer 1 active SeqTimer Disable
52 Sequence timer 2 active SeqTimer Cancel
53 Sequence timer 3 active Sequence timer 3
54 Sequence timer 4 active Sequence Timer 4
58 Underload detection
Internal cooling fan
60
alarm
Secondary PI Feedback
71
Low
Secondary PI Feedback
72
High
A4 BP Drive Relay Contact BP Emg Override
BP Bypass Relay
A5
Contact
BP BAS Interlock Relay
A6
Contact
A9 Relay Operator Control PI2 Disable N.C.
BAS Interlock Relay
B2
Contact
Function 0 to b2 with
inverse output
Note: A prefix of "!" is
100 to
added to represent
1B2
inverse functions on the
LCD keypad display.
Example: "!Zero speed"
YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
H2 Multi-Function Digital Output Settings
LCD Display
Closed: Heatsink temperature exceeds the L8-02 Overheat Alarm Level, or an
OH Prealarm external device has triggered an oH2 alarm via multi-function digital input H1-
oo= B.
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay
Maintenance
may require maintenance.
Open: Either the drive has stopped or baseblock, DC Injection Braking, or Initial
Excitation is being performed.
Closed: Drive is running the motor (not in a baseblock state and DC Injection is
not being performed).
Drive Enable
Closed: Multi-function input set for "Drive enable" is closed (H1-oo = 6A)
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate
Watt-hour Pulse
the kWh count.
OH Alarm 2 Closed: Heatsink temperature exceeds the L8-02 Overheat Alarm Level.
During SpdSrch Closed: Speed Search is being executed.
PI Feedback Low Closed: PI feedback level is too low.
PI FeedbackHigh Closed: The PI feedback level is too high.
Closed: KEB Ride-Thru is being performed.
OLV/PM OLV/PM
During SC Brake
Closed: Short Circuit Braking is active.
Closed: A Fast Stop command has been entered from the operator or input
During Fast Stop
terminals.
Closed: oH pre-alarm time limit has passed.
Waiting for Run Closed: Delay executing any run command until the time set to b1-11 has expired.
Closed: Sequence timer 1 is active.
Closed: Sequence timer 2 is active.
Closed: Sequence timer 3 is active.
Closed: Sequence timer 4 is active.
UL6 Closed: Underload is detected.
Closed: Internal cooling fan alarm
Fan Alrm Det
Closed: PI2 feedback level is too low.
PI2 Feedback Low
Closed: The PI2 feedback level is too high.
PI2 FeedbackHigh
Closed: Line voltage is being supplied to the drive, and the motor is being run via
the drive.
Closed: Line voltage is being supplied directly to the motor.
BP Drv/Bypss Sel
Closed: Actuation signal for options dampers.
BP BAS Interlock
Closed: F1 (F2) key toggle relay output.
BAS Interlock A Run command is active or voltage is output. Actuation signal for damper.
Inverts the output switching of the multi-function output functions.
Set the last two digits of 1oo to reverse the output signal of that specific function.
–
A.9 H Parameters: Multi-Function Terminals
Description Page
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