Yaskawa Z1000 AC Drive HVAC - Manual (Page 283)

H1 Multi-Function Digital Input Selections
H1-
Setting
Function LCD Display Description Page
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. –
52 Sequence Timer Cancel SeqTimer Cancel Closed: Sequence Timer Cancel . –
60 Motor pre-heat 1 DCInj Activate Closed: Triggers Motor pre-heat 1. –
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. –
63 Field weakening Field Weak Closed: The drive performs Field Weakening control as set for d6-01 and d6-02. –
65 KEB Ride-Thru 1 (N.C.) KEB Ridethru NC Open: KEB Ride-Thru 1 enabled. –
66 KEB Ride-Thru 1 (N.O.) KEB Ridethru NO Closed: KEB Ride-Thru 1 enabled. –
67
Communications test
mode
Comm Test Mode
Tests the MEMOBUS/Modbus RS-422/RS-485 interface. Displays “PASS” if the
test completes successfully.
–
68 High slip braking HighSlipBraking Closed: Activates High Slip Braking to stop the drive during a Run command. –
69 Jog 2 Jog 2 Cause the drive to ramp to the jog frequency (d1-17). –
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.
–
6D AUTO mode select AUTO Mode Sel
Legacy Operation Mode (S5-04 = 0)
• Open: HAND reference is selected (based on S5-01)
• Closed: AUTO reference is selected (based on b1-01)
Normal Operation Mode (S5-04
≠ 0)
• Open: Drive is in OFF or HAND mode.
• Closed: Drive is in AUTO mode (when HAND mode select input is open)
–
6E HAND mode select HAND Mode Se
Legacy Operation Mode (S5-04 = 0)
• Open: AUTO reference is selected (based on b1-01)
• Closed: HAND reference is selected (based on S5-01)
Normal Operation Mode (S5-04
≠ 0)
• Open: Drive is in OFF or AUTO mode.
• Closed: Drive is in HAND mode. (when AUTO mode select input is open)
–
70 Drive Enable2 Drive Enable 2
Prevents the Drive from executing a Run command until the Drive Enable2 input
is closed.
When the Drive Enable2 input is open and a Run command is closed, the drive
LCD will display “dnE”.
The drive will run when the Run and Drive Enable2 inputs are both closed. If the
Drive Enable2 input is opened while the drive is running, the drive will stop using
the method set by parameter b1-03.
–
7A KEB Ride-Thru 2 (N.C.) KEB Ridethru2NC
Open: KEB Ride-Thru 2 enabled. Drive disregards L2-29 and performs Single
Drive KEB Ride-Thru 2.
–
B.7 H Parameters: Multi-Function Terminals
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual 283
B
Parameter List