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FagronLab™ PRO-DMS
11. Remote control
The unit can be controlled from an external PC (using the dedicated software) via the RS232C serial interface fitted to the
unit. Data communication from laboratory device to computer is only possible on demand of the computer.
•
The functions of the interface lines between laboratory device and automation system are selected from the specified
signals of the EIA-standard RS232C, corresponding with DIN66020 Part 1. The allotment of the bushing can be taken from
Figure 6.
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Transmission method: Asynchronous signal transmission in start-stop-operation.
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Mode of transmission: Fully Duplex. 1 start bit; 7 character bits; 1 parity bit [straight (even]); 1 stop bit.
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Transmission speed: 9600 bit/s.
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Start remote control knob LCD display " Remote ".
Note:
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Forbid to insert or remove the RS232C communication line when device is switched ON!
12. Faults
Device can not be switched ON.
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Check whether the power cable is unplugged.
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Check whether the fuse is broken or loose.
Fault in power on self test.
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Switch OFF the unit, then switch it ON again.
Stir speed cannot reach set point.
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Excessive medium viscosity may cause abnormal speed on the motor.
Heating or stirring function is not starting when knob is turning to ON.
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Switch the device OFF and then switch it ON again.
•
Electronic problem, refer the problem to your supplier.
Device can not be switched OFF.
•
Check if the residual heat warning function is still ON and hotplate temperature is above 50
flash).
If the fault is still remaining, please contact supplier.
Figure 6. Connection and data communication
(the LCD still work and "Hot"
o
FagronLab™ PRO DMS – User Manual | 10
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