H2 Multi-Function Digital Output Settings
H2-
oo
Setting
Function
LCD Display
Description
Page
20
Drive overheat pre-
alarm (oH)
OH Prealarm
Closed: Heatsink temperature exceeds the L8-02 Overheat Alarm Level, or an
external device has triggered an oH2 alarm via multi-function digital input H1-
oo
= B.
2F
Maintenance period
Maintenance
Closed: Cooling fan, electrolytic capacitors, IGBTs, or the soft charge bypass relay
may require maintenance.
37
During frequency output During RUN 2
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).
38
Drive enabled
Drive Enable
Closed: Multi-function input set for “Drive enable” is closed (H1-
oo
= 6A)
39
Watt hour pulse output Watt-hour Pulse
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate
the kWh count.
3A
Drive overheat alarm
OH Alarm 2
Closed: Heatsink temperature exceeds the L8-02 Overheat Alarm Level.
3D
During speed search
During SpdSrch
Closed: Speed Search is being executed.
3E
PI feedback low
PI Feedback Low
Closed: PI feedback level is too low.
3F
PI feedback high
PI FeedbackHigh
Closed: The PI feedback level is too high.
4A
During KEB Ride-Thru During KEB
Closed: KEB Ride-Thru is being performed.
4B
During short circuit
braking
During SC Brake
OLV/PM
OLV/PM
Closed: Short Circuit Braking is active.
4C
During fast stop
During Fast Stop
Closed: A Fast Stop command has been entered from the operator or input
terminals.
4D
oH Pre-alarm time limit OH Pre-Alarm
Closed: oH pre-alarm time limit has passed.
50
Waiting for run
Waiting for Run
Closed: Delay executing any run command until the time set to b1-11 has expired.
51
Sequence timer 1 active SeqTimer Disable
Closed: Sequence timer 1 is active.
52
Sequence timer 2 active SeqTimer Cancel
Closed: Sequence timer 2 is active.
53
Sequence timer 3 active Sequence timer 3
Closed: Sequence timer 3 is active.
54
Sequence timer 4 active Sequence Timer 4
Closed: Sequence timer 4 is active.
58
Underload detection
UL6
Closed: Underload is detected.
60
Internal cooling fan
alarm
Fan Alrm Det
Closed: Internal cooling fan alarm
71
Secondary PI Feedback
Low
PI2 Feedback Low
Closed: PI2 feedback level is too low.
72
Secondary PI Feedback
High
PI2 FeedbackHigh
Closed: The PI2 feedback level is too high.
A4
BP Drive Relay Contact BP Emg Override
Closed: Line voltage is being supplied to the drive, and the motor is being run via
the drive.
A5
BP Bypass Relay
Contact
BP Drv/Bypss Sel
Closed: Line voltage is being supplied directly to the motor.
A6
BP BAS Interlock Relay
Contact
BP BAS Interlock
Closed: Actuation signal for options dampers.
A9
Relay Operator Control PI2 Disable N.C.
Closed: F1 (F2) key toggle relay output.
B2
BAS Interlock Relay
Contact
BAS Interlock
A Run command is active or voltage is output. Actuation signal for damper.
100 to
1B2
Function 0 to b2 with
inverse output
Note: A prefix of "!" is
added to represent
inverse functions on the
LCD keypad display.
Example: “!Zero speed”
–
Inverts the output switching of the multi-function output functions.
Set the last two digits of 1
oo
to reverse the output signal of that specific function.
A.9 H Parameters: Multi-Function Terminals
YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
209
A
Parameter List
Summary of Contents for CIMR-ZU Series
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