Rs-232 computer connection – Labconco FlaskScrubber Vantage Series Glassware Washers 4540031 User Manual

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Chapter 4: Using Your Washer

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OVERFLOW

This displays if water is detected in the base of the washer. Water fill
valves will be closed and the washer will cancel the cycle and drain water
that is in the washer. The alarm is canceled by opening the door. See
Chapter 7: Troubleshooting – Washer leaks.

LIQ DETER

This displays if the level of the detergent in the dispense container is low.
The alarm is disabled if the detergent dispense volume is set to “0.” The
alarm is canceled when detergent is added to the container.

RINSE AID

This displays if the level of the rinse aid solution in the dispenser
container is low. The alarm is disabled if the rinse aid dispense volume is
set to “0.” The alarm is canceled when rinse aid is added to the container.

DRAIN FAIL

This displays if water fails to completely drain during a normal drain
operation. Operation of the washer is canceled. The alarm is canceled by
opening the door.

LOW TEMP

This displays if the water does not reach the set point temperature within
135 minutes. Operation of the washer continues. The alarm cancels when
the door is opened.

TEMP SENSOR

This displays if the temperature sensor is disconnected. It is canceled by
connecting an operable sensor.

RS-232 Computer Connection

The operation of the Glassware Washer can be monitored using a computer. The
computer cannot control the operation of the washer. The monitored parameters
are the water conductivity, water temperature, cycle segment, elapsed time of
each segment, and alarms. The fault alarms that are monitored include low water
fill, low detergent and rinse aid levels, low water temperature during Wash 2 and
Wash 3 and the Final Rinse, and if water is detected in the base. The RS-232 data
is constantly sent by the washer even when the front panel LCD is displaying
other information.

Connection for computer interface:

The Glassware Washer has a 6 wire telephone cable connector on the back of the
washer near the bottom on the left side. Check your computer to see which type
of serial port is provided then use a connecting cable below. To connect the
washer to a computer via a USB port, a USB to Serial Port Adapter can be used in
conjunction with one of the serial cables listed below. USB to Serial Port
Adapters are available online or at most consumer electronics stores.

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