Yaskawa Z1000U HVAC Matrix Bypass - Manual (Page 324)

H1 Multi-Function Digital Input Selections
H1-oo
Setting
Function LCD Display Description Page
10 Up command Up Command 1
The drive accelerates when the Up command terminal closes, and decelerates when
the Down command closes. When both terminals are closed or both are open, the
drive holds the frequency reference. The Up and Down commands must always
be used in conjunction with one another.
165
11 Down command Down Command 1
The drive accelerates when the Up command terminal closes, and decelerates when
the Down command closes. When both terminals are closed or both are open, the
drive holds the frequency reference. The Up and Down commands must always
be used in conjunction with one another.
165
14 Fault reset Fault Reset Closed: Resets faults if the cause is cleared and the Run command is removed. 166
15 Fast Stop (N.O.) Fast-Stop N.O. Closed: Decelerates at the Fast Stop time set to C1-09. –
17 Fast Stop (N.C.) Fast-Stop N.C. Open: Decelerates to stop at the Fast Stop time set to C1-09. –
19 PID disable PID Disable
Open: PID control enabled
Closed: PID control disabled
167
1B Program lockout Program Lockout
Open: Parameters cannot be edited (except for U1-01 if the reference source is
assigned to the HOA keypad).
Closed: Parameters can be edited and saved.
–
1E Reference sample hold Ref Sample Hold
Closed: Samples the analog frequency reference and operates the drive at that
speed.
–
24 External fault
NO/ Always Det,
Coast to Stop
N.O., Always detected, coast to stop 167
30 PID integral reset PID Intgrl Reset Closed: Resets the PID control integral value. –
31 PID integral hold PID Intgrl Hold
Open: Performs integral operation.
Closed: Maintains the current PID control integral value.
–
34 PID soft starter cancel PID SFS Cancel
Open: PID soft starter is enabled.
Closed: Disables the PID soft starter b5-17.
–
35 PID input level selection PID Input Invert Closed: Inverts the PID input signal. –
40
Forward run command
(2-Wire sequence)
FwdRun 2Wire Seq
Open: Stop
Closed: Forward run
Note: Cannot be set together with settings 42 or 43.
–
41
Reverse run command
(2-Wire sequence)
RevRun 2WireSeq
Open: Stop
Closed: Reverse run
Note: Cannot be set together with settings 42 or 43.
–
42
Run command
(2-Wire sequence 2)
Run/Stp 2WireSeq
Open: Stop
Closed: Run
Note: Cannot be set together with settings 40 or 41.
–
43
FWD/REV command
(2-Wire sequence 2)
FWD/REV 2WireSeq
Open: Forward
Closed: Reverse
Note: Determines motor direction, but does not issue a Run command.
Cannot be set together with settings 40 or 41.
–
44 Offset frequency 1 Offset Freq 1 Closed: Adds d7-01 to the frequency reference. –
45 Offset frequency 2 Offset Freq 2 Closed: Adds d7-02 to the frequency reference. –
46 Offset frequency 3 Offset Freq 3 Closed: Adds d7-03 to the frequency reference. –
50 Motor Pre-Heat 2 Motor Preheat 2 Closed: Triggers Motor Pre-Heat 2. –
51 Sequence Timer Disable SeqTimer Disable Closed: Drive ignores sequence timers and runs normally. –
60 Motor pre-heat 1 DCInj Activate Closed: Triggers Motor pre-heat 1. 167
61
External Speed Search
command 1
Speed Search 1
Closed: Activates Current Detection Speed Search from the maximum output
frequency (E1-04).
–
62
External Speed Search
command 2
Speed Search 2 Closed: Activates Current Detection Speed Search from the frequency reference. –
6A Drive enable Drive Enable
Open: Drive disabled. If this input is opened during run, the drive will stop as
specified by b1-03.
Closed: Ready for operation.
–
B.8 H Parameters: Multi-Function Terminals
324 YASKAWA SIEP YAIZ1D 01A Z1000U HVAC MATRIX Drive Bypass Technical Manual