Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 350)

H1 Multi-Function Digital Input Selections
H1-oo
Setting
Function LCD Display Description Page
51 Sequence Timer Disable SeqTimer Disable
Closed: Drive ignores sequence timers and runs normally (based on b1-02/b1-16
source).
–
52 Sequence Timer Cancel SeqTimer Cancel
Closed: When the input changes from open to closed, the currently active sequence
timer is disabled. Operation will resume with the next scheduled sequence timer.
Cycling the Run command after the current sequence timer has been canceled will
re-enable the sequence timer.
–
60
DC Injection Braking
command
DCInj Activate Closed: Triggers DC Injection Braking. –
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
(HSB)
HighSlipBraking
V/f V/f
Closed: Activates High Slip Braking to stop the drive during a Run command.
–
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.
–
73 Low City Press Low City Press
Indicates that sufficient or insufficient pressure is present on the inlet to the pump.
Used mainly for pressure booster situations.
Note: Parameter P4-21 determines if this input is normally open or
normally closed.
–
75 Up 2 command Up Command 2
Controls the bias added to the frequency reference by the Up/Down 2 function.
The Up 2 and Down 2 commands must always be used in conjunction with one
another.
–
76 Down 2 command Down Command 2
Controls the bias added to the frequency reference by the Up/Down 2 function.
The Up 2 and Down 2 commands must always be used in conjunction with one
another.
–
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.
–
7B
KEB Ride-Thru 2
(N.O.)
KEB Ridethru2NO
Closed: KEB Ride-Thru 2 enabled. Drive disregards L2-29 and performs Single
Drive KEB Ride-Thru 2.
–
7F
PID Bi-Direction
Enable
PID BiDir Enable PID Bi-Direction Enable –
80 HAND Mode Hand Mode
Closed: HAND Mode operation. Frequency reference determined by P5-01 and
P5-02.
Open: Stop Mode when no Run command.
–
81 HAND Mode 2 Hand Mode 2
Closed: HAND Mode operation. Frequency reference determined by P5-05.
Open: Stop Mode when no Run command.
–
83
Alternate Multi Setpoint
(Q1-02)
AltMultiSP Q1-02 Closed: Q1-02 becomes the PID setpoint –
84
Alternate Multi Setpoint
(Q1-03)
AltMultiSP Q1-03 Closed: Q1-03 becomes the PID setpoint –
85
Alternate Multi Setpoint
(Q1-04)
AltMultiSP Q1-04 Closed: Q1-04 becomes the PID setpoint –
88
Volute-Thermostat
Normally Open
Volute-TStat NO
Function active when the drive is running.
Closed: Drive will trip on “VLTS - Volute-TStat Flt”
Open: Thermostat fault not active
Note: Setting H1-oo = 88 and 89 simultaneously will trigger a “VLTS -
Volute-TStat Flt”.
–
B.7 H Parameters: Multi-Function Terminals
350 YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide