SMC Networks PFGV301 Operation Manual

Digital flow monitor

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No.PF※※-OMZ0005
PRODUCT NAME
Digital Flow Monitor
MODEL / Series / Product Number
PFGV301
(For PFMV5 series)

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Summary of Contents for SMC Networks PFGV301

  • Page 1 No.PF※※-OMZ0005 PRODUCT NAME Digital Flow Monitor MODEL / Series / Product Number PFGV301 (For PFMV5 series)
  • Page 2: Table Of Contents

    Table of Contents Safety Instructions Model Indication and How to Order Summary of Product parts Definition and terminology Mounting and Installation Installation Wiring Flow Setting Outline of Settings Initial Setting 3 Step Setting Mode Simple Setting Mode Function Selection Mode Function selection mode Default setting F0 Voltage or flow range, display units and switch output specifications switch function...
  • Page 3: Safety Instructions

    Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.
  • Page 4 Safety Instructions Caution We develop, design, and manufacture our products to be used for automatic control equipment, and provide them for peaceful use in manufacturing business. Use in non-manufacturing business is not covered. Products we manufacture and sell cannot be used for the purpose of transactions or certification specified in the Measurement Act.
  • Page 5 Operator This operation manual is intended for those who have knowledge of machinery using pneumatic equipment, and have sufficient knowledge of assembly, operation and maintenance of such equipment. Only those persons are allowed to perform assembly, operation and maintenance. Read and understand this operation manual carefully before assembling, operating or providing maintenance to the product.
  • Page 6 Caution ■Do not touch the terminals and connectors while the power is on. Otherwise electric shock, malfunction or damage to the product can result. ■After maintenance is complete, perform appropriate functional inspections and leak tests. Stop operation if the equipment does not function properly or there is a leakage of fluid. When leakage occurs from parts other than the piping, the product might be faulty.
  • Page 7 ●Product handling Installation •Tighten to the specified tightening torque. If the tightening torque is exceeded the mounting screws and brackets may be broken. If the tightening torque is insufficient, the product can be displaced and loosen the mounting screws. •Be sure to ground terminal FG when using a commercially available switch-mode power supply. •Do not drop, hit or apply shock to the product.
  • Page 8 •Do not use a load which generates surge voltage. When a surge-generating load such as a relay or solenoid is driven directly, use a product with a built-in surge absorbing element. •The product is CE marked, but not immune to lightning strikes. Take measures against lightning strikes in the system.
  • Page 9: Model Indication And How To Order

    Model Indication and How to Order ○Accessories/Part numbers If an option is required independently, order with the following part numbers. Items Part No. Remarks Sensor connector (For PFMV5) ZS-28-C Bracket A ZS-46-A1 Self tapping screws: Nominal size 3 x 8L (2 pcs.) Bracket B ZS-46-A2 Self tapping screws: Nominal size 3 x 8L (2 pcs.)
  • Page 10: Summary Of Product Parts

    Summary of Product parts ○Names of individual parts Operation light: Displays the switch operating condition. LCD display: Displays the current status of flow, setting mode, selected display units and error code. 4 types of display can be selected for the main display: Single colour of constant red or green; or switching from red to green or green to red corresponding to the output.
  • Page 11: Definition And Terminology

    ■Definition and terminology Term Definition An Output value proportional to the flow rate. When the analogue output is in Analogue output the range of 1 to 5 V, it will vary between 1 to 5 V according to the flow rate change.
  • Page 12 Term Definition The difference between ON and OFF points used to prevent chattering. Hysteresis Hysteresis can be effective in avoiding the effects of pulsation. Mode where the switch output will turn ON when the flow is greater than the set Hysteresis mode value, and will turn OFF when the flow falls below the set value by the amount of hysteresis or more.
  • Page 13: Mounting And Installation

    Mounting and Installation ■Installation ○Mounting with bracket ●Mount the bracket to the body with mounting screws (Self tapping screws: Nominal size 3 x 8L (2 pcs.)), then set the body to the specified position. : Tighten the bracket mounting screws to a torque of 0.5±0.05 N•m. Self tapping screws are used, and should not be re-used several times.
  • Page 14 ○Mounting with panel mount adapter ●Mount part (a) to the front of the body and fix it. Then insert the body with (a) into the panel until (a) comes into contact with the panel front surface. Next, mount part (b) to the body from the rear and insert it until (b) comes into contact with the panel for fixing.
  • Page 15: Wiring

    ■Wiring ○Wiring connections ●Connections should be made with the power supply turned off. ●Use a separate route for the product wiring and any power or high voltage wiring. Otherwise, malfunction may result due to noise. ●If a commercially available switching power supply is used, be sure to ground the frame ground (FG) terminal.
  • Page 16 Attaching the connector to the sensor wire •Strip the sensor wire as shown. •Do not cut the insulator. •Insert the corresponding wire colour shown in the table into the pin number printed on the sensor connector, to the bottom.  Pin no.
  • Page 17 ○Internal circuit and wiring examples PFGV301- - - Output specification RT/SV •NPN open collector 2 output + Analogue output Max.30 V, 80 mA Residual voltage: 1 V or less RT: Analogue output 1 to 5 V, 0 to 10 V Output impedance 1 kΩ...
  • Page 18 RT/SV/XY •NPN open collector 2 output + Copy function Max. 30 V, 80 mA Residual voltage: 1 V or less RT/SV •PNP open collector 2 output + Analogue output Max. 80 mA Residual voltage: 1.5 V or less RT: Analogue output 1 to 5 V, 0 to 10 V Output impedance 1 kΩ...
  • Page 19 RT/SV •PNP open collector 2 output + External input Max. 80 mA Residual voltage: 1.5 V or less External input: Input voltage 0.4 V or less (reed or solid state), 30 msec or more RT/SV/XY •PNP open collector 2 output + Copy function Max.30 V, 80 mA Residual voltage: 1.5 V or less -18-...
  • Page 20: Flow Setting

    Flow Setting Default settings When the flow exceeds the set value, the switch will be turned on. When the flow falls below the set value by the amount of hysteresis or more, the switch will be turned off. The default setting is that the output is turned ON at 3.00 [V] for the connected sensor range voltage. Perform initial settings while referring to the "Outline of Settings"...
  • Page 21: Outline Of Settings

    Outline of Settings Power is supplied. The product code is displayed for approximately 3 sec. after power is supplied. Then, measurement mode will be displayed. : When moving on to measurement mode, the switch operation will start. [Initial setting] (Refer to page 21) Set the flow range, display unit and NPN/PNP output specifications of the connected sensor.
  • Page 22: Initial Setting

    Initial Setting Set the voltage or flow range, display unit and NPN/PNP output specifications of the connected sensor. Measurement mode Press the SET button between 3 and 5 sec. [F 0] Display the voltage or flow range, display unit and switch output specifications switching function.
  • Page 23 When the products with a units Setting of the lower limit of the additional rated range selection Press the UP or DOWN button to change the value. Press the button continuously to keep changing the When value. fixed to SI unit Set the value that is required to be displayed when the sensor input signal is 0%.
  • Page 24 Measurement mode (Initial setting completed) Perform the setting with the 3 step setting mode, simple setting mode and function selection mode. Flow specification when [Ft] is selected by the units selection function Model PFGV301 series Applicable flow sensor PFMV505- PFMV505 PFMV510...
  • Page 25: Step Setting Mode

    3 Step Setting Mode 3 step setting mode In this mode, the set values can be input in just 3 steps. Use this mode if the product is to be used straight away, after changing only the set values. (The current voltage or flow value is displayed on the main display.) <Operation>...
  • Page 26 The flow switch turns on within a set voltage or flow range (OUT1: from P1L to P1H, OUT2: from P2L to P2H) during window comparator mode. Set P1L/P2L, the lower limit of the switch operation, and P1H/P2H, the upper limit of the switch operation and WH1/WH2 (hysteresis) following the instructions given on page 24. (When reversed output is selected, the sub display (left) shows [n1L/n2L] and [n1H/n2H].) Please refer to the "List of switch output modes"...
  • Page 27: Simple Setting Mode

    Simple Setting Mode <Operation> [Simple setting mode (hysteresis mode) In the simple setting mode, the set value and hysteresis can be changed while checking the current voltage or flow value (main display). (1) Press and hold the SET button between 1 and 3 seconds in measurement mode. [SEt] is displayed on the main display.
  • Page 28: Function Selection Mode

    Function Selection Mode ■Function selection mode In measurement mode, press the SET button between 3 and 5 seconds, to display [F 0]. Select to display the function to be changed [F□□]. Press and hold the SET button for 2 seconds or longer in function selection mode to return to measurement mode.
  • Page 29 ●[F 2] Setting of OUT2 Page Item Explanation Default setting Either hysteresis mode, window comparator mode, error output Output mode Hysteresis mode or switch output off can be selected. Reversed output Selects which type of switch output is used, normal or reversed. Normal output Threshold setting Sets the ON and OFF point of the switch output.
  • Page 30: F0 Voltage Or Flow Range, Display Units And Switch Output Specifications Switch Function

    ■[F 0] Voltage or flow range, display units and switch output specifications switching function Voltage or flow range setting Flow rate range that matches with the sensor input voltage or connected sensor can be selected. In addition, the required range can be set and displayed. (Custom range) ●Relationship between analogue input and digital display Set value voLt (Default)
  • Page 31 <Operation> Press the UP or DOWN button in function selection mode to display [F 0]. Press the SET button. Move on to flow range setting. Voltage or flow range setting Press the UP or DOWN button to select the voltage or flow range. When other than When [USEr] is selected [USEr] is selected...
  • Page 32 When the products with a units Setting of the lower limit of the additional rated range selection Press the UP or DOWN button to change the value. When Press the button continuously to keep changing the fixed to value. SI unit Set the value that is required to be displayed when the sensor input signal is 0%.
  • Page 33 Switching setting of switch output NPN/PNP specifications The switch output of this product can be switched to NPN or PNP output in accordance with the user device construction. The switch output specification can be selected by pressing UP or DOWN button. Press the SET button to set.
  • Page 34: F1 Setting Of Out1

    ■[F 1] Setting of OUT1 Set the output mode of OUT1. The output signal turns ON when the voltage or flow is greater than the set value. When the output is ON the LED is green and when the output is OFF the LED is red as the default setting. Refer to the "List of output modes"...
  • Page 35 Hysteresis setting Set the flow referring to the setting method on page 24. Hysteresis mode: [H_1] Window comparator mode: [WH1] The snap shot function can also be used. (Refer to page 62) Press the SET button to set. Move on to delay time setting. Delay time setting The delay time of the switch output can be set by pressing the UP or DOWN...
  • Page 36 ●List of output modes Select the operation required from the table below. Characters in ( ) are for OUT2. Normal output Reversed output Hysteresis mode Window comparator mode Error output mode OFF mode : Applicable errors are Er0, 1, 2, 4, 6 to 8, 14 and 40. If the point at which the switch output changes is outside of the set flow (voltage) range due to the selection of normal or reversed output, the hysteresis value will be automatically adjusted.
  • Page 37: F2 Setting Of Out2

    ■[F 2] Setting of OUT2 Set the output mode of OUT2. The output signal turns ON when the voltage or flow is greater than the set value. Refer to the "List of output modes" on page for the relationship between the set items and the operation. <Operation>...
  • Page 38 Hysteresis setting Set the flow referring to the setting method on page 24. Hysteresis mode: [H_2] Window comparator mode: [WH2] The snap shot function can also be used. (Refer to page 62) Press the SET button to set. Move on to delay time setting. Delay time setting The delay time of the switch output can be set by pressing the UP or DOWN...
  • Page 39: F3 Digital Filter Setting

    ■[F 3] Digital filter setting The digital filter can be selected to filter the voltage or flow measurement (0 to 30 sec.). Output chattering or display flicker in measurement mode can be reduced by setting the digital filter. <Operation> Press the UP or DOWN button in function selection mode to display [F 3]. Press the SET button.
  • Page 40: F4 Auto-Preset Function

    ■[F 4] Auto-preset function This function will automatically calculate and set the optimum threshold based on the actual operating condition, when hysteresis mode has been selected. <Operation> Press the UP or DOWN button in function selection mode to display [F 4]. Press the SET button.
  • Page 41 ●Auto-preset When auto-preset is selected in function selection mode, the set value can be calculated and memorized from the measured flow. Repeating the suction and release of the workpiece to be set for several times will automatically optimize the set value. (1) Selection of auto-preset OUT1 mode Press the SET button in measurement mode to display [AP1 rEdY].
  • Page 42: F5 Func Terminal Function Setting

    ■[F 5] FUNC terminal function setting Analogue output, external input or copy function can be selected. : Do not connect the grey wire when changing the setting. •When the analogue output is selected When the product with analogue voltage output is used, the output of 1 to 5 V or 0 to 10 V can be selected. A flow (voltage) value corresponding to 5 V (10 V) or 20 mA can be selected with the analogue output free range function.
  • Page 43 <Operation> Press the UP or DOWN button in function selection mode to display [F 5]. Press the SET button. Moves on to FUNC terminal function setting. FUNC terminal function setting Press the UP or DOWN button to select the required function. Analogue voltage output [in] External input is selected [oUt] (Analogue output) is selected...
  • Page 44 Auto-shift setting Press the UP or DOWN button to select the required analogue output. Press the Move on to the SET button setting of to set. auto-shift interlocked output. Auto-shift display mode setting Press the UP or DOWN button to set auto-shift display mode. Return to Press the function...
  • Page 45 Free range setting Press the button to select the free range setting. [on] Used is selected [oFF] Not used is Press the SET button to selected Press the SET button move on to set value. to set. Return to function selection mode.
  • Page 46 Conditions and explanations for auto-shift function •Maintain a constant flow for 5ms or longer from the end of the auto-shift input signal. •The sub screen displays "ASin ooo" for approximately 1 second during auto-shift input, and the flow value is stored as the corrective value "C_5". •With the corrected value stored, the set value is compensated.
  • Page 47: F10 Sub Display Setting

    ■[F10] Sub display setting Change the display style of the sub display. •Initial setting (standard): Set value for OUT, peak value or bottom value is displayed. •Addition of line name: A line name can be added to the default display. A line name can be entered comprising of up to 5 characters and/or numbers.
  • Page 48 •Characters which can be displayed for each digit are as follows. Characters Q, X, Z, /, or  cannot be displayed. <Sub display> •Standard The Standard display function displays the items and values on the sub display. The displayed item varies depending on the setting of the output mode. Select the displayed items by pressing the UP or DOWN button in measurement mode.
  • Page 49: F14 Display With Zero Cut-Off Setting

    ■[F14] Display with zero cut-off setting When the flow is close to 0 L/min., the product rounds the value down and zero will be displayed. This is adjustable within the range of 10%F.S. of the flow range. : The display indicates [- - -] and this setting is not available if the voltage range is selected in [F 0]. <Operation>...
  • Page 50 ●When the set value and hysteresis of the switch output (OUT) is set within the zero-cut range. The operating point of the switch output will be changed, depending on the zero-cut setting value. However, please note that the set value and hysteresis of the switch output will not be changed. To maintain the on-off point, set the value and hysteresis without the zero cut-off range.
  • Page 51: F80 Power Saving Mode

    ■[F80] Power saving mode Power saving mode can be selected. When selected, if no buttons are pressed for 30 seconds, the product will shift to power saving mode. <Operation> Press the UP or DOWN button in function selection mode to display [F80]. Press the SET button.
  • Page 52: F81 Security Code

    ■[F81] Security code The security code can be turned on or off and the security code can be changed when unlocked. <Operation> Press the UP or DOWN button in function selection mode to display [F81]. Press the SET button. Move on to security code. Security code Press the UP or DOWN button to select the setting of security code.
  • Page 53 Changing the security code Press the UP or DOWN button to enter the  changed security code on the main display. For instructions on how to enter the security code, refer to "How to input and change the security code" on page 65. After entry, the new security code will flash by pressing the SET button for 1 second (At this point, the changing of the security code...
  • Page 54: F90 Setting Of All Functions

    ■[F90] Setting of all functions All functions can be set in turn. <Operation> Press the UP or DOWN button in function selection mode to display [F90]. Press the SET button. Move on to setting of all functions. Setting of all functions Press the UP or DOWN button to select the all functions.
  • Page 55 ● Setting of each function Order Function Voltage or flow range setting Display unit setting Switching setting of switch output NPN/PNP specifications Output mode setting of OUT1 Reversed output setting of OUT1 Threshold setting of OUT1 Hysteresis setting of OUT1 Delay time setting of OUT1 Display colour setting Output mode setting of OUT2...
  • Page 56: F96 Sensor Input/External Input Signal Status Display

    ■[F96] Sensor input/External input signal status display The sensor input signal (1 to 5 V) and the external input signal can be checked. <Operation> Press the UP or DOWN button in function selection mode to display [F96]. Move on to sensor input/external input signal Press the SET button.
  • Page 57: F97 Copy Setting

    ■[F97] Copy setting The set values can be copied. When the input specification, output specification and the units specification are the same, this function is available. The set value can be copied to up to 10 flow monitors simultaneously. <Connection> Connect the flow monitors together with the power supply turned off.
  • Page 58 Copy starts Press the SET button. Copying (Auto switch) Copy completed Press the UP and DOWN buttons simultaneously for 1 second or longer. [F97] Copy setting completed -57- No.PF※※-OMZ0005...
  • Page 59 After selection the copy source, all other connected monitors switch to copy destination. (Auto switch) Press the UP and DOWN buttons simultaneously for 1 second or longer. -58- No.PF※※-OMZ0005...
  • Page 60: F98 Output Check

    ■[F98] Output check The switch output or analogue output can be selected for an output check. The output can be turned ON/OFF manually for checking. <Operation> Press the UP or DOWN button in function selection mode to display [F98]. Press the SET button. Move on to output check.
  • Page 61 OUT2 output check Press the UP or DOWN button to select the OUT2 output check. When switching of analogue output is selected for the setting of [F 5] FUNC terminal function Press the SET button to move on to FUNC terminal function setting.
  • Page 62: F99 Reset To Default Settings

    ■[F99] Reset to default settings If the product settings have become uncertain, the default values can be restored. <Operation> Press the UP or DOWN button in function selection mode to display [F99]. Press the SET button. Move on to reset to default settings. Reset to default settings Press the UP or DOWN button to display [ON], then press the SET and DOWN buttons simultaneously for 5 seconds or longer.
  • Page 63: Other Settings

    Other Settings ○Snap shot function The current flow (voltage) value can be stored to the switch output ON/OFF set point. When the items of sub display (left) below are selected in 3 step setting mode, simple setting mode or function selection mode ([F 1] Setting of OUT1, [F 2] Setting of OUT2), by pressing the UP and DOWN buttons simultaneously for 1 second or longer, the value of the sub display (right) shows [- - -], and the values corresponding to the current flow (voltage) values are automatically displayed.
  • Page 64 ○Key-lock function The key-lock function is used to prevent errors occurring due to unintentional changes of the set values. If the SET button is pressed while the keys are locked, [LoC] is displayed on the sub display (right) for approximately 1 second. (Each setting and peak/bottom values are displayed with UP and DOWN buttons.) <Operation - Without security code input ->...
  • Page 65 <Operation – With security code input -> •Locking (1) Press the SET button for 5 seconds or longer in measurement mode. When [oPE] is displayed on the main display, release the button. The current setting [LoC] or [UnLoC] will be displayed on the sub display. (2) Select the key [LoC] with UP or DOWN button, and press the SET button to set.
  • Page 66 ●How to input and change the security code The left most digit starts flashing. Press the UP or DOWN button to select a value. Press the SET button to make the next digit to the right flash. (If the SET button is pressed at the last digit, the first digit will start flashing).
  • Page 67: Maintenance

    Maintenance How to reset the product after a power cut or forcible de-energizing The setting of the product will be retained as it was before a power cut or de-energizing. The output condition is also basically recovered to that before a power cut or de-energizing, but may change depending on the operating environment.
  • Page 68: Troubleshooting

    Troubleshooting ○Troubleshooting When any failure occurs with this product, the following chart can be used to identify the cause of the failure. If a cause applicable to the troubles cannot be identified and normal operation is recovered by replacement with a new product, this indicates that the product itself was faulty. Problems with the product may be due to the operating environment (installation etc).
  • Page 69 Displayed value is not Refer to Trouble The display is unstable. correct. No.7 Refer to Trouble The display turns OFF. No.9 Refer to Trouble The display is missing. No.9 Refer to Trouble Display flashes. No.10 The display accuracy Refer to Trouble does not meet the No.11 specifications.
  • Page 70 ○Troubleshooting Problem Problem Possible cause Investigation method Countermeasures • The switch (1) Check the set threshold. output does not (2) Check the settings of the turn OFF. operation mode, hysteresis and (1) Adjust the set threshold. The operation output type. Incorrect (2) Set the operation mode, LED stays ON.
  • Page 71 Problem Problem Possible cause Investigation method Countermeasures The switch Delay setting Check if the time set for delay or Reset the set value for delay output response time is too long digital filter is too long. time or digital filter. is slow.
  • Page 72 Problem Problem Possible cause Investigation method Countermeasures Incorrect power Check if the power supply voltage is Supply power in the range supply in the range 12 to 24 VDC ±10%. 12 to 24 VDC ±10%. Check the power supply wiring. Check if the brown and blue wires are Check and correct the Incorrect wiring...
  • Page 73 Problem Problem Possible cause Investigation method Countermeasures Model selection Units selection function is (the model not available for the fixed SI Check if the product number printed Display selected does units type. on the product indicates a type with measurement : The units selection function is not have the units selection function.
  • Page 74 ○Error indication function This function is to display error location and content when a problem or error has occurred. Error Error displayed Description Measures Turn the power off and remove the Over current The switch output load current is 80 mA cause of the over current.
  • Page 75: Specification

    Specification Model PFGV301 series PFMV505- Applicable flow switch model PFMV505 PFMV510 PFMV530 PFMV505F PFMV510F PFMV530F X502 Rated voltage range 1.00 to 5.00 V Set voltage range 0.80 to 5.20 V Min. setting unit 0.01 V 0 to 0.1 0 to 0.5 0 to 0.1...
  • Page 76 Model PFGV301 series Input type Input voltage: 0.4 V or less (reed or solid state type), Input time: 30 msec. or longer Peak/bottom reset Input mode Peak/bottom reset Input type Input voltage: 0.4 V or less (reed or solid state type), Input time: 5 msec. or longer...
  • Page 77: Characteristics Data

    ■Characteristics data ●Flow rate/Analogue output 2 Voltage output (1 to 5 V) 1.04 V 1 Voltage output (0 to 10 V) 0.10 V 10 V 1: The analogue output current from the connected equipment should be 20 μA or less when selecting 0 to 10 V. When more than 20 μA current flows, it is possible that the accuracy will not be satisfied below 0.5 V.
  • Page 78 ●Display accuracy and repeatability for combination with each appropriate sensor when the flow indication is selected. PFMV505(F)(X502) + PFGV301 PFMV510(F) + PFGV301 PFMV530(F) + PFGV301 -77- No.PF※※-OMZ0005...
  • Page 79: Dimensions

    ■Dimensions -78- No.PF※※-OMZ0005...
  • Page 80 ○Bracket A (Part No: ZS-46-A1) ○Bracket B (Part No: ZS-46-A2) -79- No.PF※※-OMZ0005...
  • Page 81 ○Panel mount adapter (Part No: ZS-46-B) ○Panel mount adapter + Front protective cover (Part No: ZS-46-D) -80- No.PF※※-OMZ0005...
  • Page 82 ○Lead wire with connector (Part No: ZS-46-5L) 0.15 mm (AWG26) Conductor area 1.0 mm Outside diameter Insulator Brown, Blue, Black, white, grey (5 core) Colour 3.5 Sheath Finished outside diameter ○Sensor connector (Part No: ZS-28-C) PIN No. Description DC(+) N.C. DC(-) ...
  • Page 83 ○Panel cut-out dimensions Mounting individually More than 2 pcs. (n pcs.) Close mounting <Horizontal> <Vertical> -82- No.PF※※-OMZ0005...
  • Page 84 Revision history 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2022 SMC Corporation All Rights Reserved No.PF※※-OMZ0005...

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