How to fix SMC Networks Switch when display is off?
If the display of your SMC Networks Switch is off, it could be due to a wiring failure or a loose connector. Correct the wiring or check the connector to resolve the issue.
What to do if there is no output from SMC Networks PF2W7?
If your SMC Networks Switch has no output, the cause may be a wiring failure or a loose connector. Ensure the wiring is correctly connected and check the connector.
Why is the display not correct on my SMC Networks Switch?
If the display on your SMC Networks Switch is not correct, it could be due to several reasons: foreign matter inside, incorrect piping direction, insufficient fluid supply, an incorrect flow unit selection, or liquid leakage. To resolve this: * Set up a filter (approx. 40 mesh) at the IN side. * Ensure the mounting direction corresponds to the flow direction. * Full up the fluid path. * Select the appropriate flow unit. * Check that seal tape has been applied correctly and reconnect the pipes with the specified tightening torque.
Why is the display unstable on my SMC Networks PF2W7?
An unstable display on your SMC Networks Switch can be caused by foreign matter inside, incorrect piping direction, insufficient fluid supply, pulsation in the flow, or liquid leakage. Here are some possible solutions: 1. Set up a filter (approx. 40 mesh) at the IN side of the product. 2. Install with the mounting direction corresponding to the flow direction. 3. Ensure sufficient fluid supply. 4. Address pulsation in the flow by changing the pump or installing a tank. 5. Check for liquid leakage and reconnect the pipes with the specified tightening torque.
What causes unstable output in SMC Networks Switch?
Unstable output from your SMC Networks Switch can stem from several issues: foreign matter inside, incorrect piping direction, insufficient fluid supply, pulsation in the flow, liquid leakage, or a hysteresis that is too narrow. To address this, try the following: * Set up a filter (approx. 40 mesh). * Ensure correct piping direction. * Provide sufficient fluid supply. * Reduce flow pulsation. * Check for liquid leakage. * Increase the hysteresis.
How to unlock buttons on SMC Networks PF2W7?
If the buttons on your SMC Networks Switch cannot be operated, it is likely that the Key-lock mode is activated. Cancel the Key-lock function.
How to reset excessive accumulated flow on SMC Networks PF2W7 Switch?
To reset the accumulated flow value on your SMC Networks Switch, press and buttons simultaneously for 2 seconds or longer.
What to do for excessive instantaneous flow on SMC Networks PF2W7?
If there is excessive instantaneous flow in your SMC Networks Switch, reduce the flow.
How to fix OUT1 over current error on SMC Networks PF2W7 Switch?
To fix an OUT1 over current error on your SMC Networks Switch, turn the power off, remove the cause of the over current, and then turn the power back on.
How to resolve system error on SMC Networks PF2W7?
To reset your SMC Networks Switch after a system error, press and buttons simultaneously for 2 seconds or longer. Then, set all data again.
General| Brand | SMC Networks |
|---|---|
| Model | PF2W7 Series |
| Category | Switch |
| Language | English |
Details product warranty period, disclaimers, and compliance requirements.
Lists specific cautionary notes and hazard warnings for product usage.
Emphasizes the need for trained personnel and safe operation practices.
Covers product specifications, environmental restrictions, and general handling precautions.
Covers mounting, tightening torque, and shock prevention.
Details on fluid direction, piping size changes, and preventing foreign matter.
Discusses restrictions on water, corrosive gases, oils, surges, vibration, and temperature.
Covers load connection, operation modes, setting procedures, and Karman vortex principle.
Outlines regular maintenance, safety checks before work, and cleaning instructions.
Explains model structure, flow ranges, temperature specs, and output options.
Refers to lead wire options and made-to-order configurations.
Details lead wire types and part numbers for accessories like brackets.
Identifies main body parts, ports, bracket, and connector pin configuration.
Details the monitor, display, indicator LEDs, and control buttons.
Defines terms like Accumulated flow, Instantaneous flow, and Karman vortex.
Defines terms like Hysteresis, Hysteresis mode, and Switch output.
Defines terms like Proof pressure, Response time, and Unit selection function.
Covers correct installation practices, monitor rotation, and bracket mounting.
Details using the supplied screws and bracket for mounting.
Covers operating pressure, fluid direction, straight piping sections, and avoiding bubbles.
Details tightening torque for piping attachments and correct spanner usage.
Covers connecting the lead wire, connector, and ensuring proper insulation.
Shows pin assignments and wire color coding for the lead wire connector.
Provides wiring diagrams for NPN and PNP output types with analogue signals.
Describes the primary mode for flow detection and display.
Allows setting of display mode, unit selection, and output configurations.
Enables inputting set values for instantaneous and accumulated outputs.
Prevents unintentional changes to set values by locking the control keys.
Illustrates output behavior for instantaneous and accumulated flow in different modes.
Lists default values for display, unit, output modes, and switch operations.
Procedures for setting the display mode and selecting units (L/min or gal/min).
Procedures for configuring output modes for OUT1 and OUT2 (instantaneous, accumulated, pulse).
Procedures for selecting reverse or non-reverse output operation for OUT1 and OUT2.
Details flow ranges and display units when using US gallons.
Lists default input values for instantaneous and accumulated output set points.
Manual procedure to set the first and second set points for the OUT1 output.
Manual procedure to set the first and second set points for the OUT2 output.
Procedure to automatically set the output value for OUT1 based on actual flow.
Procedure to automatically set the output value for OUT2 based on actual flow.
Manual procedure to set lower and upper digits for accumulated output (OUT1).
Manual procedure to set lower and upper digits for accumulated output (OUT2).
How to start, stop, and reset the accumulated flow rate display.
Step-by-step guide to lock and unlock the product's control buttons.
Explains how settings are retained and the need for safety checks after power interruptions.
Guides for resolving display errors like OFF, unstable, or incorrect readings.
Addresses faults related to output instability, leakage, and incorrect piping direction.
Explains error codes for excessive flow, over current, system errors, and accumulated flow.
Details flow ranges, pressure, output modes, load, voltage, and response time.
Covers enclosure, temperature, humidity, standards, materials, and weight.
Specifies dimensions and materials for the lead wire and connector.
Graph illustrating pressure loss relative to flow rate for different models.
Graph showing measurable concentration and temperature ranges for ethylene glycol.
Provides detailed dimensional drawings for PF2W704 and PF2W720 models.
Provides detailed dimensional drawings for the PF2W740 model.
Provides detailed dimensional drawings for the PF2W711 model.
Provides detailed dimensional drawings for PF2W704T, PF2W720T, and PF2W740T models.
Details specifications for straight and right-angle lead wires and connectors.
Provides dimensional information for various mounting brackets.
Details on ordering specific product configurations and their part numbers.
Explains analogue output types, impedance, accuracy, and behavior with flow rates.
Records changes made to the manual across different revisions.
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