Setting Of The Remote Sampling Functions (Optional); Setting Of The External Alarm Output (Optional) - Yamato Pure Line WL320A Instruction Manual

This is a function to enable sampling without operating the sampling key by means of the remote
signal.
Connect terminals
（Terminal screw size：M4）
ALARM
（Example）Connect the foot switch for
use.
This is a function to output the alarm signal in case of abnormality of the main body or to notify the
consumables replacement timing.
Connect terminals
（Terminal screw size：M4）
ALARM
Load switched
（Example of connected load）
You can connect an alarm lamp or a
buzzer as connected load.

Setting of the remote sampling functions (optional)

REMOTE

Setting of the external alarm output (optional)

REMOTE
Connection load
27
5. Useful Functions
Connect to the remote sampling input terminal in
the upper portion of the left side of main body.
REMOTE
・Sampling
Shorting the contacts causes start of sampling.
・Sampling stop
Opening the contacts causes stop of sampling.
※ Do not apply voltage to the remote sampling
output terminal to prevent failure of the unit.
During remote sampling, the PUSH key
becomes invalid.
※ We recommend using a MIZU card (product
code: 254199) that detects water leak from
wrong operation signals or unit malfunctions
and stops supplying water for safety when you
use the unit with remote operations.
Connect to the external alarm output terminal in
the upper portion of the left side of main body.
ALARM Relay a contact (Normal Open)
Contact capacity： AC250V 1A （resistance load）
DC30V 1A （resistance load）
・ The relay contact closes at a time of alarm of
consumables and in case of abnormality in the
unit.
・ The external alarm output is maintained even
while the buzzer is cancelled temporarily.
・ External alarm is canceled when the power key
is OFF.
Non-voltage contact input