Labconco FreeZone Bulk Tray Dryer 78060 Series User Manual
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The operation of the Bulk Tray Dryer can be monitored using a computer when
the RS232 Receptacle is installed. The computer cannot control the operation of
the Bulk Tray Dryer. The monitored parameters are the shelf set point
temperature, actual temperature of each shelf, the run time and operating status.
Computer Connection for Computer Interface
Check your computer to see which type of serial port is provided, then use a
connecting cable below:
1. Computers with a 25-pin D-sub male serial connector should use Connect
Cable, Labconco part number 7537801, to connect from the user’s
computer to the Tray Dryer.
2. Computers with a 9-pin D-sub male serial connector should use Connect
Cable, Labconco part number 7537800, to connect the computer to the
Tray Dryer.
The purpose of the RS232 interface is to send data to a data collection computer
to monitor the state and activity of the Bulk Tray Dryer.
This data is half duplex data and is only transmitted from the Bulk Tray Dryer.
The data rate and format are listed below:
1. Data Rate 4800 Baud
2. 8 Bit word length
3. 1 Start bit, 1 Stop bit
4. No parity is transmitted
5. Standard ASCII character set