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SMC Networks ZSE20AF X577 Series Operation Manual

Digital pressure switch
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No.PS※※-OMX1005-C
PRODUCT NAME
Digital Pressure Switch
MODEL / Series / Product Number
ZSE20AF-#-#-X576/X577/X578/X579/X580

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Summary of Contents for SMC Networks ZSE20AF X577 Series

  • Page 1 No.PS※※-OMX1005-C PRODUCT NAME Digital Pressure Switch MODEL / Series / Product Number ZSE20AF-#-#-X576/X577/X578/X579/X580...
  • 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 Piping Wiring Outline of Settings [Measurement mode] Pressure Setting 3 Step Setting Mode Simple Setting Mode Function Selection Mode Function selection mode Default setting F 0 Units selection 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: Limited Warranty And Disclaimer/Compliance Requirements

    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 industries. Use in non-manufacturing industries 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. •Do not apply excessive stress to the product when it is mounted with a panel mount. Otherwise damage to the product and disconnection from the panel mount can result.
  • Page 8 •Do not use in a place where the product could be splashed by oil or chemicals. If the product is to be used in an environment containing oils or chemicals such as coolant or cleaning solvent, even for a short time, it may be adversely affected (damage, malfunction, or hardening of the lead wires). •Do not use in an area where surges are generated.
  • Page 9: Model Indication And How To Order

    Model Indication and How to Order Table 1. made to order Symbol Specifications (Rated pressure range) X576 ±500 Pa X577 ±1 kPa X578 ±2 kPa X579 ±5 kPa X580 ±10 kPa No.PS※※-OMX1005-C...
  • Page 10: Accessories/Part Numbers

    ○Accessories/Part numbers If an option is required independently, order with the following part numbers. Items Part No. Remarks 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.) Panel mount adapter ZS-46-B Panel mount adapter +...
  • Page 11: 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 pressure, setting mode, selected display units and error code. 4 types of display can be selected for the main display: Single color of constant red or green;...
  • Page 12: Definition And Terminology

    ■Definition and terminology Term Definition Analog current output Refer to "Analog output (function)". Analog output function Function to output the voltage or current in proportion to the pressure. Analog voltage output Refer to "Analog output (function)". Performs pressure setting automatically by detecting the increase and decrease in pressure.
  • Page 13 Term Definition The code number displayed, identifying the error detected by the Error displayed self-diagnosis function of the pressure switch. Refer to "Error indication function" on page for details of the errors. Switches the switch output to ON/OFF when an error is displayed. Error output Refer to "List of output modes"...
  • Page 14 Term Definition Operation light A light that turns on when the switch output is ON. Hysteresis mode, window comparator mode, Error output or Output off can be Operation mode selected. The resistance value of a component between the voltage output element and the analog voltage output.
  • Page 15 Term Definition Set pressure range The pressure range that can be set for switch output. Slave pressure switch A pressure switch whose settings are copied to when using the copy function. Switch output Sometimes referred to as "ON-OFF output". A function to change the units in which the measured pressure value is displayed.
  • Page 16: 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 17 ○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 18: Piping

    ■Piping ○Tightening the connection thread ●For connecting to the body After hand tightening, apply a spanner of the correct size to the spanner flats of the piping body, and tighten with a 1/6 to 1/4 rotation. As a reference, the tightening torque is 1 to 1.5 N•m. (When replacing the piping adapter ZS-46-N#, tighten it using the same method.) When tightening, do not hold the pressure switch body with a spanner.
  • Page 19: 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 20 ○Internal circuit and wiring examples ZSE20AF-□-□-□-□□□ Output specification NPN open collector 1 output Max. 28 V, 80 mA Residual voltage 1 V or less PNP open collector 1 output Max. 80 mA Residual voltage 1 V or less NPN open collector 2 outputs Max.
  • Page 21 NPN open collector 1 output Max. 28 V, 80 mA Residual voltage 1 V or less Analog voltage output Output impedance approx. 1 kΩ NPN open collector 1 output Max. 28 V, 80 mA Residual voltage 1 V or less Analog current output Max.
  • Page 22: Outline Of Settings [Measurement Mode]

    Outline of Settings [Measurement mode] Power is supplied The product code is displayed for approximately 3 sec. after supplying power. : Within approximately 0.2 second after power-on, the switch starts. [Measurement mode] Detects the pressure after power is supplied, and indicates the display and switch operating status.
  • Page 23: Pressure Setting

    Pressure Setting Default settings When the pressure exceeds the set value, the switch will be turned on. When the pressure falls below the set value by the amount of hysteresis or more, the switch will be turned off. The default setting is to turn on the pressure switch when the pressure reaches the center of the atmospheric pressure and upper limit of the rated pressure range.
  • Page 24: 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 pressure value is displayed on the main display.) <Operation>...
  • Page 25 The pressure switch turns on within a set pressure range (from P1L to P1H) during window comparator mode. Set P1L, the lower limit of the switch operation, and P1H, the upper limit of the switch operation and WH1 (hysteresis) following the instructions given on page 24. (When reversed output is selected, the sub display (left) shows [n1L] and [n1H].) Please refer to the "List of output modes"...
  • Page 26: Simple Setting Mode

    Simple Setting Mode <Operation> [Simple setting mode (hysteresis mode) In the simple setting mode, the set value, hysteresis and delay time can be changed while checking the current pressure value (main display). (1) Press and hold the button between 1 and 3 seconds in measurement mode. [SEt] is displayed on the main display.
  • Page 27 In the window comparator mode, set P1L, the lower limit of the switch operation, and P1H, the upper limit of the switch operation, WH1 (hysteresis) and dt1 (delay time) following the instructions given on page 26. (When reversed output is selected, the sub display (left) shows [n1L] and [n1H].) Please refer to the "List of output modes"...
  • Page 28: Function Selection Mode

    Function Selection Mode ■Function selection mode In measurement mode, press the button between 3 and 5 seconds, to display [F 0]. Select to display the function to be changed [F□□]. Press and hold the button for 2 seconds or longer in function selection mode to return to measurement mode.
  • Page 29: Default Setting

    ■Default setting The default setting is as follows. If no problem is caused by this setting, keep these settings. To change a setting, enter function selection mode. ●[F 0] Units selection function Page Part No. Default setting X576 X577 X578 X579 X580 ●[F 1] Setting of OUT1...
  • Page 30 ●[F 2] Setting of OUT2 Page Same setting as [F 1] OUT1. ●Other parameter settings Item Page Default setting [F 3] Digital filter setting Page 0 ms [F 4] Auto-preset function Page Not used  [F 5] FUNC terminal setting Page External zero clear [F 6] Fine adjustment of display value...
  • Page 31: F 0 Units Selection Function

    ■[F 0] Units selection function This setting is only available for models with the units selection function. The unit that can be displayed is different depending on the pressure range. (kPa/Pa can still be selected if the product does not have the units selection function.) <Operation>...
  • Page 32: F 1 Setting Of Out1

    ■[F 1] Setting of OUT1 Set the output mode of OUT1. Output turns on when the pressure is greater than the set value. The default setting is to turn on the pressure switch when the pressure reaches the center of the atmospheric pressure and upper limit of the rated pressure range.
  • Page 33 Hysteresis setting Set the pressure referring to the setting method on page 24. Hysteresis mode: [H_1] Window comparator mode: [WH1] The snap shot function can be used. (Refer to page 61.) Press the button to set. Move on to delay time setting. Delay time setting Set the delay time referring to the setting method on page 26.
  • Page 34 ●List of output modes : The chart above shows the OUT1 operation. For OUT2, all "1" in the chart will be changed to "2". (example P_1→P_2) If the point at which the switch output changes is outside of the set pressure range due to the selection of normal or reversed output, the hysteresis value is automatically adjusted.
  • Page 35: F 2 Setting Of Out2

    ■[F 2] Setting of OUT2 Set the output mode of OUT2. Output turns on when the pressure is greater than the set value. The default setting is to turn on the pressure switch when the pressure reaches the center of the atmospheric pressure and upper limit of the rated pressure range.
  • Page 36 Hysteresis setting Set the pressure referring to the setting method on page 24. Hysteresis mode: [H_2] Window comparator mode: [WH2] The snap shot function can be used. (Refer to page 61.) Press the button to set. Move on to delay time setting. Delay time setting Set the delay time referring to the setting method on page 26.
  • Page 37: F 3 Digital Filter Setting

    ■[F 3] Digital filter setting The Digital filter can be selected to filter the pressure measurement. Output chattering or flicker in the measurement mode display can be reduced by setting the digital filter. Digital filter can be set in 0.01 sec. increment in the range of 0.00 to 30.00 sec. <Operation>...
  • Page 38: F 4 Auto-Preset Function

    ■[F 4] Auto-preset function This function will automatically calculate and set the optimum pressure based on the actual operating condition, when hysteresis mode has been selected. <Operation> Press the button in function selection mode to display [F 4]. Press the button.
  • Page 39 ●Auto-preset When auto-preset is selected in function selection mode, the set value can be calculated and memorized from the measured pressure. 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 button in measurement mode to display [AP1 rEdY].
  • Page 40: F 5 Func Terminal Setting

    ■[F 5] FUNC terminal setting When the product with external input function (output type -C/D/E/F) is used, the FUNC terminal setting can be selected. External zero-clear: This function is to display "0" when the signal is input. The displayed value can be adjusted to zero if the pressure being measured is within 3.5%F.S.
  • Page 41: F 6 Fine Adjustment Of Display Value

    ■[F 6] Fine adjustment of display value This function is to manually perform a fine adjustment of the displayed pressure value. Pressure can be adjusted in the following range of 5%R.D. <Operation> Press the button in function selection mode to display [F 6]. Press the button.
  • Page 42: F10 Sub Display Setting

    ■[F10] Sub display setting Change the display style of the sub display. <Operation> Press the button in function selection mode to display [F10]. Press the button. Move on to sub display setting. Sub display setting Press the button to select the display style for the sub display.
  • Page 43 <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 button in measurement mode. (Hysteresis mode, error output, switch output off) (Window comparator mode) -43- No.PS※※-OMX1005-C...
  • Page 44 •2 value display The 2 value display function displays the items listed below on the right and left side of the sub display. List of items for selection Sub display Item Details Remarks Left side Right side When hysteresis mode is ○...
  • Page 45 Table showing the rated pressure range when rAnG is selected. Part No. Characters displayed on the sub display X576 X577 X578 X579 X580 Table showing the output mode and output form when Md1 and Md2 are selected. Output mode Output style Display style Normal output Hysteresis mode...
  • Page 46 •Level bar display The Level bar display is a function used to visualize the pressure and the ON area for the switch output on the sub display. The display style varies depending on the setting of the output mode. (In hysteresis mode or window comparator mode) The threshold bar displaying the switch output ON area is displayed according to the table below, using the output mode.
  • Page 47 During an error output or when the output setting is off, the pressure value meter at the atmospheric pressure is displayed according to the table below. Display at atmospheric pressure •Character string display The Character string display function will display the specified characters on the sub display (right). Function to display the specified character string on the sub display.
  • Page 48: F11 Display Resolution Setting

    ■[F11] Display resolution setting This function is to change the pressure display resolution. The flicker of the display can be reduced. <Operation> Press the button in function selection mode to display [F11]. Press the button. Move on to display resolution setting. Display resolution setting Press the button to select the display resolution.
  • Page 49: F14 Zero Cut-Off Setting

    ■[F14] Zero cut-off setting When the pressure display value is close to zero, the product rounds the value and zero will be displayed. The zero cut-off range can be set in 0.1 [%F.S.] increments between 0 (no zero-cut off) and 10.0 [%F.S.]. <Operation>...
  • Page 50: F80 Power Saving Mode

    ■[F80] Power saving mode Power saving mode can be selected. When selected and no buttons are pressed for 30 seconds, the pressure switch will shift to power saving mode. <Operation> Press the button in function selection mode to display [F80]. Press the button.
  • Page 51: 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 button in function selection mode to display [F81]. Press the button. Move on to security code. Security code Press the button to select the setting of security code.
  • Page 52 Security code changing Press the button to input 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 64. After entry, the changed security code will flash by pressing the button for 1 second.
  • Page 53: F90 Setting Of All Functions

    ●Special function setting ■[F90] Setting of all functions All functions can be set in turn. <Operation> Press the button in function selection mode to display [F90]. Press the button. Move on to setting of all functions. Setting of all functions Press the button to select all functions.
  • Page 54 ●Setting of each function Order Function Display unit selection Setting of OUT1 Setting of OUT2 Digital filter setting Auto-preset function FUNC terminal setting Fine adjustment of display value Sub display setting Display resolution setting Zero cut-off setting Power saving mode Security code : Measurement mode can return from any setting item by pressing the button for 2 seconds or longer.
  • Page 55: F96 Number Of Pressurizing Errors, Input Signal Check

    ■[F96] Number of pressurizing errors, Input signal check When the pressure has exceeded 115% of the rated pressure, this is counted as a pressurizing error. Checks the input status of the FUNC terminal when the external input is set. (For the product with external input function, output type -C/D/E/F) <Operation>...
  • Page 56: F97 Selection Of Copy Function

    ■[F97] Selection of copy function The set values of pressure and functions (except for corrected value of fine adjustment of display value and line name) can be copied. When the pressure range, output and unit specifications are the same, this function becomes available.
  • Page 57 Copy ready status Even though the power supply is turned OFF, the copy ready status will be retained. Press the button to start copying. The copy source pressure switch The copy destination pressure switch Sending/ Main display: Main display: Red Receiving Green •When completed...
  • Page 58: F98 Output Check

    ■[F98] Output check Correct operation of the switch output can be confirmed. The output can be turned ON/OFF manually. <Operation> Press the button in function selection mode to display [F98]. Press the button. Move on to output check. Output check Press the button to select output check.
  • Page 59 OUT2 output check Press the button to select OUT2 output check. Press the button to set. Move on to analog output check. Analog output check Analog voltage output Press the button to select analog output check. Analog current output Press the button to return to [n](normal output), then press the...
  • Page 60: F99 Reset To Default Settings

    ■[F99] Reset to default settings If the product settings are uncertain, the default values can be restored. <Operation> Press the button in function selection mode to display [F99]. Press the button. Move on to reset to default settings. Reset to default settings Press the button to select reset to default settings.
  • Page 61: Other Settings

    Other Settings ○Snap shot function The current pressure 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 buttons simultaneously for 1 second or longer, the value of the sub display (right) shows [- - -], and the values corresponding to the current pressure values are automatically displayed.
  • Page 62: Key Lock Function

    ○Key-lock function The key-lock function is used to prevent errors occurring due to unintentional changes of the set values. If button is pressed while the keys are locked, [LoC] is displayed on the sub display (left) for approximately 1 second. (Each setting and peak/bottom values are displayed with buttons.
  • Page 63 <Operation – With security code input -> •Locking (1) Press the 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 [UnL] will be displayed on the sub display. (2) Select the key [LoC] with button, and press the button to set.
  • Page 64 ●How to input and change the security code The left most digit starts flashing. Press the button to select a value. Press the button to make the next digit to the right flash. (If the button is pressed at the last digit, the first digit will start flashing.) After the setting is complete, Press and hold the button...
  • Page 65: 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 66: Troubleshooting

    Troubleshooting ○Troubleshooting Applicable pressure switch: ZSE20AF 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.
  • Page 67 The display is Refer to Trouble No.8 Displayed value is not unstable. correct Refer to Trouble No.9 The display turns OFF. Refer to Trouble No.9 The display is missing. Refer to Trouble No.10 Display flashes. There are differences in the displayed values Refer to Trouble No.11 when using more than one pressure switch.
  • Page 68: Troubleshooting List

    ○Troubleshooting list Problem Problem possible Problem Investigation method Countermeasures causes •Output remains (1) Check the set pressure. (2) Check the operation mode, (1) Reset the pressure Indicator LED Incorrect hysteresis and output type. setting. remains ON. pressure setting (hysteresis mode/window (2) Reset the function •Output remains comparator mode,...
  • Page 69 Problem Problem possible Problem Investigation method Countermeasures causes Check the pressure setting. Reset the pressure setting. Slow switch Incorrect Check that the detected pressure and Set the pressure setting output response pressure setting the set pressure value are not the value so it is not too close to same or not too close.
  • Page 70 Problem Problem possible Problem Investigation method Countermeasures causes (1) Check that the switch output load current is not more than 80 mA. (1), (2) Connect the load as (2) Check that the connected load specified. satisfies the specifications, and (3) Use a relay with a surge Over current to check the load for short circuits.
  • Page 71 Problem Problem possible Problem Investigation method Countermeasures causes Check that the power supply voltage Incorrect power Supply the correct voltage of is within the range 12 to 24 VDC supply 12 to 24 VDC ±10%. ±10%. Check the wiring to the power supply. Check that the brown and blue wires Incorrect wiring are connected to DC(+) and DC(-)
  • Page 72 Problem Problem possible Problem Investigation method Countermeasures causes Install a 5 m filter to prevent foreign matter from entering Check if any foreign matter has Foreign matter the piping port. Also, clean entered the piping port. the filter regularly to prevent drainage deposits.
  • Page 73 Problem Problem possible Problem Investigation method Countermeasures causes (1) Correct the wiring. (1) Check the wiring connection at (2) The maximum the FUNC terminal. transmitting distance of Incorrect wiring Check the power supply wiring. the copy function is 4 m. (2) Check the lead wire lengths.
  • 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 Error output Turn the power off and 2 remove the cause of the Over current The switch output load current is ○...
  • Page 75 Error Error displayed Description Measures Error output Press the buttons simultaneously for 1 second or longer to Copy function is operated Copy error clear the error. Then Not applicable incorrectly. 1 check the wiring and model before copying again. 1: The switch output will be OFF when an error is generated. An error is output when the error output is set (in the product with error output function).
  • Page 76: Specification

    Specification ■Specifications Product No. X576 X577 X578 X579 X580 Applicable fluid Air, non-corrosive gas and non-flammable gas -500 to -1.000 to -2.00 to -5.00 to -10.00 to Rated pressure range 500 Pa 1.000 kPa 2.00 kPa 5.00 kPa 10.00 kPa -525 to -1.050 to -2.10 to...
  • Page 77: Cable Specifications

    Product No. X576 X577 X578 X579 X580 kPa, Pa, mbar, psi, inchHg, mmHg, kPa, mbar, psi, inchHg, 6 Unit inchH O, mmH mmHg, inchH O, mmH Display type Number of displays 3-screen display (Main display, sub display x 2) 1) Main display: Red/Green Display color 2) Sub display: Orange 1) Main display: 4 digits (7-segments)
  • Page 78: Analog Output

    ○Analog output Voltage output Current output Range Rated pressure range X576 ±500 Pa -500 Pa 0 Pa 500 Pa X577 ±1 kPa -1 kPa 0 kPa 1 kPa X578 ±2 kPa -2 kPa 0 kPa 2 kPa X579 ±5 kPa -5 kPa 0 kPa 5 kPa...
  • Page 79: Dimensions

    ■Dimensions -79- No.PS※※-OMX1005-C...
  • Page 80 ○Bracket mounting dimensions ●Bracket A ●Bracket B -80- No.PS※※-OMX1005-C...
  • Page 81 ○Mounting dimensions of panel mount adapter ○Mounting dimension of panel mount adapter + Front protective cover -81- No.PS※※-OMX1005-C...
  • Page 82: Panel Cutout Dimensions

    ○Panel cutout dimensions Mount individually More than 2 pcs. (n pcs.) Close mounting <Horizontal> <Vertical> -82- No.PS※※-OMX1005-C...
  • Page 83 Revision history A: Contents are changed. [September 2023] B: Contents revised in several places. [May 2024] C: Contents revised in several places. [August 2024] 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. ©...