Technical data

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1
2
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Introduction
2-10
P/N 7135049A
E 2007 Nordson Corporation
VBC_Siemens
Options
Level Control / Overflow Protection
The long level sensor (1) is connected to the analog level display and
transmits filling signals to a filling valve.
The short level sensor (2) serves as separate overflow protection. The
signal is made available to the customer for further evaluation at the
interface Level control. It is not evaluated by the PLC. The signal must be
acknowledged. Refer to Troubleshooting, Overflow protection is activated...
The filling valve (3) for automatic tank filling is located on the tank.
The filling valve control module opens when the solenoid valve is triggered.
The material is conveyed into the melter tank, e.g. by a bulk melter.
Fig. 2-11