300 Circuite Electronice Pdf

300 Circuite Electronice Pdf Rating: 4,2/5 3989 reviews

• Operating instructions Magnetic-inductive flow meter SM9004 SM2004. • Contents 1 Preliminary note 4 11 Symbols used 4 12 Warning signs used 4 2 Safety instructions 5 3 Functions and features 6 4 Function 6 41 Measuring principle for volumetric flow monitoring 6 42 Processing of the measured signals 7 43 Flow rate measurement 7 44 Consumed quantity meter 7 45 Temperature monitoring 8. • 1012 Device-specific information 22 1013 Parameter setting tools 22 102 Changing the parameter value 23 1021 Switching between the menu levels 24 1022 Locking / unlocking 24 1023 Timeout 24 103 Setting the analogue value for volumetric flow 24 104 Setting the analogue value for temperature 24 105 User settings (optional) 25 1051 Setting of the standard unit of measurement for temperature 25 1052 Setting of the standard unit of measurement for volumetric flow 25. • 1 Preliminary note 1.1 Symbols used ► Instruction > Reaction, result [] Designation of keys, buttons or indications → Cross-reference Important note Non-compliance can result in malfunction or interference Information Supplementary note 1.2 Warning signs used CAUTION Warning of personal injury Slight reversible injuries may result. • 2 Safety instructions • Please read this document prior to set-up of the unit Ensure that the product is suitable for your application without any restrictions • Improper or non-intended use may lead to malfunctions of the unit or to un- wanted effects in your application. • 3 Functions and features Pressure Equipment Directive (PED): The units comply with section 3, article (3) of the Directive 97/23/EC and must be designed and manufactured for non-super- heated liquids of group 1 fluids in accordance with the sound engineering practice The unit monitors liquid media.

• Both electrodes must be wetted by the medium Otherwise the signal [SEnS] for empty pipe is provided, if empty pipe detection is enabled 4.2 Processing of the measured signals The unit displays the current process values It generates 2 output signals according to the parameter setting OUT1/IO-Link: Parameter setting - Analogue signal for volumetric flow quantity. • - Flow according to the marked flow direction (arrow 'flow direction'): meter adds - Flow against the marked flow direction: meter subtracts The meter saves the totalled consumed quantity every 10 minutes After a power failure this value is available as the current meter reading So the possible data loss can be maximum 10 minutes. • 4.7 Volumetric flow or temperature monitoring / analogue func- tion Current output [mA] -130 -120 [°C] Characteristics of the analogue output according to the standard IEC 60947-5-7 1: Output current 2: Volumetric flow quantity 3: Temperature 4: Display range 5: Measuring range 6: Range between analogue start point and analogue end point 7: The unit is in the error state (FOU = OFF) 8: The process value transmitted in an analogue way is therefore below the display range.

300 Circuite Electronice Pdf

• 4.8 Low flow cut-off (LFC) With this function small volumetric flow quantities can be ignored (→ 10.5.10). Flows below the LFC value are evaluated by the sensor as standstill (Q = 0) 4.9 Simulation With this function flow and temperature values can be simulated. The outputs operate as previously set 5 Installation ► Avoid deposits, accumulated gas and air in the pipe system 5.1 Recommended installation locations Example of an optimised installation: ►. • 5 x D 2 x D S = disturbance; D = pipe diameter; F = flow direction ► Install in front of or in a rising pipe: F = flow direction With empty pipe detection: ► Install the unit according to figure 1, 4 or 5. Disney channel hannah montana game. Black decker manuals power tools.