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H1 Multi-Function Digital Input Selections
H1-
oo
Setting
Function
LCD Display
Description
Page
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”.
–
89
Volute-Thermostat
Normally Closed
Volute-TStat NC
Function active when the drive is running.
Closed: Thermostat fault not active
Open: Drive will trip on “VLTS - Volute-TStat Flt”
Note:
Setting H1-
oo
= 88 and 89 simultaneously will trigger a “VLTS -
Volute-TStat Flt”.
–
8C
Disable Pre-Charge
Disable Pre-Chrg
Close to disable pre-charge.
–
8D
Multi Setpoint 1
Multi Setpoint 1
Selects between different PID Setpoints
Open: Freq. Ref, q1-01, or q1-03 is PID setpoint.
Closed: q1-02 or q1-04 is PID setpoint.
–
8E
Multi Setpoint 2
Multi Setpoint 2
Selects between different PID Setpoints
Open: Freq. Ref, q1-01, or q1-02 is PID setpoint.
Closed: q1-03 or q1-04 is PID setpoint.
–
8F
Low Water Level
Low Water
Function active in AUTO Mode during normal operation, also used with Pre-
Charge function. Function logic depends on P1-30, Low Water Digital Input
Configuration.
P1-30 = 0 (Normally open)
Closed: Low water level fault
Open: Reservoir/Tank is filled to normal level
P1-30 = 1 (Normally closed)
Closed: Reservoir/Tank is filled to normal level
Open: Low water level fault
Pre-Charge function: Function uses the low water level input as “Tank/Reservoir”
feedback to indicate that the water level has been reached.
–
90
High Water Level
High Water
Function active when the drive is running. Function logic depends on P1-31, High
Water Digital Input Configuration.
P1-31 = 0 (Normally open)
Closed: High water level fault
Open: Reservoir/Tank is filled to normal level
P1-31 = 1 (Normally closed)
Closed: Reservoir/Tank is filled to normal level
Open: High water level fault
–
92
Reset Accumulated
Volume
Reset Accum
Closed: Accumulated volume is reset to 0 and held at 0 if digital input remains
closed.
–
95
Remove Drive Disable
Remote Drv Disbl
Closed: Prevents the drive from running when active for the time set in P4-26.
Must be inactive for the time set in P4-27 to allow the drive to run again.
Note:
Parameter P4-25 determines if this input is normally open or
normally closed.
–
u
H2: Multi-Function Digital Outputs
No.
(Addr.
Hex)
Name
LCD Display
Description
Values
Page
H2-01
(040B)
Terminal M1-M2
function selection
(relay)
M1-M2 Func Sel
Refer to H2 Multi-Function Digital Output Settings on pages
for descriptions of setting values.
Default: 37
Range: 0 to 1AC
H2-02
(040C)
Terminal M3-M4
function selection
(relay)
M3-M4 Func Sel
Default: 42
Range: 0 to 1AC
H2-03
(040D)
Terminal MD-ME-MF
function selection
(relay)
MD/ME/MF Func Sel
Default: E
Range: 0 to 1AC
B.8 H Parameters: Multi-Function Terminals
304
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual