7-14
(5) Solenoid valve control method setting
: Solenoid valve control method
Function
When the Tank Selection is set to “Common” and the Solenoid Valve
Operation is set to “Auto,” selects whether the solenoid valve for Tank
No.1 and the solenoid valve for Tank No.2 are controlled simultaneously
or alternately.
Adjustable
range
0: Simultaneous control
1: Alternate control
Initial setting
0: Simultaneous control
(If you specify the other value upon placing an order, the specified value
is preset in the parameter.)
Remarks
When the Solenoid Valve Operation is set to “Man. Close” or “Man.
Open,” both solenoid valves are simultaneously controlled regardless of
this setting.
(6) Interlock
signal
setting
: Interlock signal setting
Function
Seletcts the signal type used for the interlock function that forcibly stops
the water supply unit.
Usable signals are no-voltage a-contact or no-voltage b-contact.
When no interlock is connected, select “Setting 0: no-voltage a-contact.”
Adjustable
range
0: No-voltage a-contact
activates the interlock mechanism when the
contact is closed.
1: No-voltage b-contact
activates the interlock mechanism when the
contact is open.
Initial setting
0: No-voltage a-contact
(If you specify the other value upon placing an order, the specified value
is preset in the parameter.)
Remarks
When the system is in a state of suspension after a interlock signal has
been input, the message
appears on the display. If
appears without any signal input, this setting may be improperly
configured. In that case, check whether or not the type of signal used is
consistent with the setting.
(7) Buzzer stop time setting
: Buzzer stop time setting
Function
Seletcts the time period after which the buzzer automatically stops in the
event of an alarm.
If this is set to “0,” the buzzer does not sound in the event of an alarm.
Adjustable
range
0: Disables the buzzer
1 to 60: Period after which the buzzer automatically stops [minutes]
99: Turns OFF the automatic buzzer stop function
Initial setting
60 [minutes] (If you specify a different value upon placing an order, the
specified value is preset in the parameter.)
Remarks
In addition to this automatic stop function, it is possible to manually stop
the buzzer by pressing the
Buzzer
stop
switch.
