Yaskawa Z1000U User Manual
Page 283
H2 Multi-Function Digital Output Settings
H2-oo
Setting
Function
LCD Display
Description
Page
11
Fault reset command
active
Reset Cmd Active
Closed: A command has been entered to clear a fault via the input terminals or
from the serial network.
–
12
Timer output
Timer Output
Closed: Timer output.
–
13
Speed agree 2
Fref/Fout Agree2
Closed: When drive output frequency equals the frequency reference ±L4-04.
–
14
User-set speed agree 2
Fref/Set Agree 2
Closed: When the drive output frequency is equal to the value in L4-03 ±L4-04.
–
15
Frequency detection 3
Freq Detect 3
Closed: When the drive output frequency is less than or equal to the value in L4-03
±L4-04.
–
16
Frequency detection 4
Freq Detect 4
Closed: When the output frequency is greater than or equal to the value in L4-03
±L4-04.
–
17
Torque detection 1
(N.C.)
Trq Det 1 N.C.
Open: Overtorque or undertorque has been detected.
–
1B
During baseblock (N.C.) BaseBlk 2
Open: Drive has entered the baseblock state (no output voltage).
–
1E
Restart enabled
Dur Flt Restart
Closed: An automatic restart is performed
–
1F
Motor overload alarm
(oL1)
Overload (OL1)
Closed: oL1 is at 90% of its trip point or greater. An oH3 situation also triggers
this alarm.
–
20
Drive overheat pre-
alarm (oH)
OH Prealarm
Closed: Heatsink temperature exceeds the parameter L8-02 value.
–
2F
Maintenance period
Maintenance
Closed: Cooling fan, capacitor for the control power supply, 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
Power consumption
pulse output
Energy Pulse Out
Output units are determined by H2-06. Outputs a pulse every 200 ms to indicate
the kWh count.
–
3A
Regenerated power
pulse output
RegEn Pulse Out
Outputs a pulse to indicate the regenerated power.
–
3D
During speed search
During SpdSrch
Closed: Speed Search is being executed.
–
3E
PID feedback low
PID Feedback Low
Closed: PID feedback level is too low.
–
3F
PID feedback high
PID FeedbackHigh
Closed: The PID feedback level is too high.
–
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
–
62
MEMOBUS Register 1
(Selected with H2-07
and H2-08)
Memobus Regs1
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.
–
63
MEMOBUS Register 2
(Selected with H2-09
and H2-10)
Memobus Regs2
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.
–
64
During Commercial
Power Operation
CommerclPwr Mode Closed: Operating on commercial power.
–
AF
BP Drive Relay Contact BP Drive Relay
Closed: Line voltage is being supplied to the dive, and the motor is being run via
the drive.
–
B0
BP Bypass Relay
Contact
BP Bypass Relay
Closed: Line voltage is being supplied directly to the motor.
–
B1
BP BAS Interlock Relay
Contact
BP BAS Interlock
Closed: Actuation signal for options dampers.
–
B.8 H Parameters: Multi-Function Terminals
YASKAWA ELECTRIC TOEP C710636 10B Z1000U HVAC MATRIX Drive User Manual
283
B
Parameter List