Solid-state Counter H7CN CSM_H7CN_DS_E_2_2 All Required Counter Functions Incorporated in a Compact DIN-sized (48 × 48) Housing • In addition to Up and Down models, a reversible (Up-Down) counter is also available • Maximum counting speed of 5,000 cps, never before attained by a small-size preset counter • Power supply freely selectable within a range of 100 to 240 VAC. Also, power supply for the DC-operated models is selectable within a range of 12 to 48 V • Models with memory backup function against power failure available For the most recent information on models that have been certified for safety standards, refer to your OMRON website. Ordering Information Classification Preset Counter Totalizing Counter Input signal Contact, Transistor Contact/Transistor system (Count & reset inputs) Mounting method Flush mounting, surface mounting Display 7-segment LEDs (10 mm high), Up indicator 7-segment LEDs (10 mm high) Number of digits 4 digits (0 to 9,999) Backup power for No Yes (100 to 240 No Yes memory protection VAC only) Control output Contact (SPST-NO) Contact (SPDT) Contact (SPST-NO) Transistor (open- --- collector) Operating mode Up counting Down Up Down Reversible Reversible Up Down Up counting counting counting counting counting, counting, counting counting command individual input input Max. 30 cps H7CN-XLN H7CN-YLN H7CN- H7CN- H7CN-ALN H7CN-BLN --- --- H7CN-TXL counting XLNM YLNM speed 5 kcps H7CN-XHN H7CN-YHN H7CN- H7CN- H7CN-AHN H7CN-BHN H7CN- H7CN- H7CN-TXH (see XHNM YHNM XHNS YHNS note 1.) Note: 1. Only the transistor input signal is available when the maximum counting speed is 5,000 cps 2. Specify the power supply voltage when ordering. ■ Accessories (Order Separately) Protective Cover Hard Y92A-48B Soft Y92A-48D Flush Mounting Adapter Y92F-30 Sockets Applicable Counter Track Mounted Back Connecting Socket Socket H7CN-@@ P2CF-08(-E) P3G-08 H7CN-@@M P2CF-11(-E) P3GA-11 1 H7CN Specifications ■ Ratings Supply voltage 24, 100 to 240 VAC 50/60 Hz 12 to 48 VDC (contains 20% ripple max.) (see note 1) Operating voltage range 85% to 110% of rated voltage Power consumption Approx. 12 VA/2.5 W (at 240 VAC, 50Hz) (see note 2) Approx. 2.5 W (at 48 VDC) Count and reset input Impedance by short-circuiting contacts: 1 kΩ max. Residual voltage: 2 V max. Impedance by opening contacts: 100 kΩ min. Max. counting speeds of 30 cps (contact and transistor inputs) count input Minimum pulse width: 16.7 ms (ON/OFF ratio: 1:1) 5.000 cps (transistor inputs) Minimum pulse width: 0.1 ms (ON/OFF ratio: 1:1) Reset system Power-OFF reset Reset time: 0.5 s Reset time following power application 0.05 s External reset & manual reset Reset time: 0.02 s Reset time following signal application: 0.05 s Control output Contact (SPDT) output: 3 A, 250 VAC, cosϕ = 1 (resistive load) Transistor (open collector) output: 30 VDC MAX. 100 mA max. Case color Light gray (Munsell 5Y7/1) Note: 1. The memory backup function is not available for this DC supply voltage range. 2. On power application, an inrush current of approximately 10 times the normal current flows through the Counter. ■ Characteristics Item Preset Counter Totalizing Counter Insulation resistance 100 MΩ min. (at 500 VDC) (between current-carrying 100 MΩ min. (at 500 VDC) (between current-carrying terminal and exposed non-current-carrying metal parts, terminal and exposed non-current-carrying metal parts) and between non-continuous contacts) Dielectric strength 2,000 VAC, 50/60 Hz for 1 min (between current- 2,000 VAC, 50/60 Hz for 1 min (between current- carrying terminal and exposed non-current carrying carrying terminal and exposed non-current carrying metal parts and between non-continuous contacts) metal parts) Impulse withstand voltage 6 kV (between power terminals) 6 kV (between current-carrying terminal and exposed non-current-carrying metal parts) Noise immunity ±2 kV (between power terminals), ±500 V (between input terminals), square-wave noise by noise simulator Static immunity Malfunction: 8 kV Vibration resistance Destruction: 10 to 55 Hz, 0.75-mm single amplitude Malfunction: 10 to 55 Hz, 0.5-mm single amplitude 2 Shock resistance Destruction: 300 m/s (approx. 30G) 2 Malfunction: 100 m/s (approx. 10G) Ambient temperature Operating: –10°C to 55°C (with no icing) Storage: –25°C to 65°C (with no icing) Ambient humidity 35% to 85% Life expectancy Mechanical: 10 million operations min. --- Electrical: 100,000 operations min. (3 A at 250 VAC, resistive load) Weight Approx. 110 g ■ Applicable Standards Approved safety standards UL508/CSA C22.2 No. 14 EN 61010-1 (IEC 61010-1): Pollution degree 2/overvoltage category II EMC (EMI) EN61326 Emission Enclosure: EN 55011 Group 1 class A Emission AC mains: EN 55011 Group 1 class A (EMS) EN61326 Immunity ESD: EN 61000-4-2 Immunity RF-interference: EN 61000-4-3 Immunity Conducted Disturbance: EN 61000-4-6 Immunity Burst: EN 61000-4-4 Immunity Surge: EN 61000-4-5 Immunity Voltage Dip/Interruption: EN 61000-4-11 2 H7CN Engineering Data Electrical Life Expectancy (Resistive load) (Inductive load) Load current (A) Load current (A) Operation ■ Timing Charts Preset Counter Up Type Down Type Reset Reset Preset Preset Digital Digital display display 0 0 Count-up Count-up Control Control output output Up/Down A, B Types Reset Preset Digital display 0 Count-up Control output 3 H7CN Totalizing Counter Up Type Reset *Full scale Digital display 0 * Full scale: 9999 Input Mode Up/Down Selectable Type Note: (A) must be more than the minimum signal width. If (A) is set shorter than the minimum signal width, the error of count ±1 may occur. Up mode Down mode Count input 1: Count input; Count input 2: Inhibit (gate) input Count input 1: Count input; Count input 2: Inhibit (gate) input Count Count input 1 input 1 Inhibited Inhibited Count Count input 2 input 2 Count value Count value Note: Input to the CP2 while the CP1 is set to "L." Note: Input to the CP2 while the CP1 is set to "L." Count input 1: Inhibit (gate) input; Count input 2: Count input Count input 1: Inhibit (gate) input; Count input 2: Count input Count Count input 1 input 1 Inhibited Inhibited Count Count input 2 input 2 Count value Count value Note: Input to the CP1 while the CP2 is set to "H." Note: Input to the CP1 while the CP2 is set to "H." Up/Down Type Note: A) must be more than the minimum signal width. If (A) is set shorter than the minimum signal width, the error of count ±1 may occur. Up/Down A command input Up/Down B individual input Count Count input 1 input 1 Count Count input 2 input 2 Count value Count value H: Short-circuit ON-time impedance; 1 kΩ max. Residual voltage; 0.5 V max. L: Open circuit OFF-time impedance; 100 kΩ min. 4 H7CN Dimensions 6 48 @44.8 14.2 48 (10.9) 72.5 97.6 Connecting Sockets ■ Accessories H7CN Adapter for Flush Mounting Front Mounting Flush Mounting Y90F-30 Y92F-30 P3G-08 Back Y92F-30 Flush P3G-08 Panel Connecting Mounting Adapter Socket H7CN H7CN + Adapter 103.7 95.1 P2CF-08(-E) H7CN-@@NM Panel Cutout Front Mounting Flush Mounting The standard panel cutout is as shown below. (Panel cutout conforms to DIN43700.) Y92F-30 P3GA-11 Radius: 0.5 max. H7CN H7CN + 114.6 Adapter 116.9 Panel cutout for side-by-side mounting of two or more Units P2CF-11(-E) When mounting n Counters in a line, dimension A can be calculated from following formula. +1 A = (48n-2.5) 0 5 H7CN Note: 1. The Hard Protective Cover prevents the set count value ■ Protective Cover from being altered due to accidental contact with the push- type thumbwheel switch. The Protective Cover shields the front panel, particularly the count value setting section from dust, dirt and water, and prevent 2. The Soft Protective Cover allows the set value to be set by malfunctioning of the Counter due to static electricity. depressing the thumbwheel switches through it. It may be, however, difficult to make setting changes of the Counter with the Y92A-48B Protective Cover attached, which must be taken into consideration before using the Y92A-48B Protective Cover. Y92A-48B (Hard cover) Y92A-48D (Soft cover) (see note 1) (see note 2) Installation ■ Terminal Arrangement Presetting Model Presetting Model Totalizing Model (with No Backup Function) (with Backup Function) (with No Backup Function) Common of Common of Common of CP1 and CP2 CP1 and CP2 CP1 and CP2 reset inputs reset inputs reset inputs Power Power input input Power input Note: 1. Terminal 2 is a negative terminal Note: 1. Terminal 2 is a negative terminal and terminal 7 is a positive and terminal 7 is a positive terminal if DC power is supplied. terminal if DC power is supplied. 2. Common terminal 1 is internally 2. Common terminal 1 is internally connected to terminal 2 if the Counter connected to terminal 2 if the Counter is a model that operates with DC. is a model that operates with DC. Connections ■ Power Supply Connection For Models with No Backup Function For Models with Backup Function AC Power Supply DC Power Supply 12 to 48 VDC 100 to 240 VAC 100 to 240 VAC Note: 1. Make sure that the fluctuation of the supply voltage is within the permissible range. 2. Pay attention to the polarity of the DC power supply and do not make a wiring mistake. 6 Reset input CP1 input CP2 input Output circuit Reset input CP1 input CP2 input Reset input CP1 input CP2 input H7CN ■ Input Connection The CP1 and CP2 reset inputs of the H7CN will be active when input to the H7CN is short-circuited. Transistor Input (NPN) Contact Input Sensor (30 V max.) Sensor CP1 (N) CP2 (N) CP1 (N) (Reset) CP2 (N) CP1 (N) (Reset) CP2 (N) Input common (Reset) Input common Input common *Operate with transistor ON *Operate with contact ON *Operate with transistor ON * Make sure that the contact can switch * Sensors with voltage output can be * Refer to the following for the signal 0.5 mA at 5 V with ease. connected to the H7CN as shown in levels of the transistor input. the above circuit diagram. When Note: 1. H level with transistor transistor is OFF, make sure that the ON.Residual voltage: 2 V voltage between the input common max.ON impedance: 1 kΩ max. and CP1 or CP2 terminals are 4 V 2. L level with transistor OFF.OFF min. for AC models and 6 V min. for impedance: 100 kΩ min. DC models. ■ Output (Load) Connection Contact Output Load 250 VAC max. Transistor Output Load 30 VDC max. *Diode to absorb counter-electromotive force Delay Time The delay time, which is the period between the moment a pulse input signal that coincides with the preset value is ON and the moment the corresponding control output signal is ON, varies with the counting speed and type of output as shown in the following table. Control output Max. counting speed Delay time Contact output 30 Hz (cps) 12.5 to 15.0 ms 5 kHz (cps) 4.0 to 5.5 ms Transistor output 5 kHz (cps) 0.05 to 0.25 ms 7 H7CN Safety Precautions ● Be sure to read the precautions for all Counters in the website at: http://www.ia.omron.com/. Warning Indications Precautions for Safe Use Indicates a potentially hazardous • Make sure the proper product is specified for the application. situation which, if not avoided, may CAUTION • For correct use, do not subject the product to the following result in minor or moderate injury or in conditions. property damage. • Dramatic temperature fluctuations Supplementary comments on what to Precautions for • High humidity or where condensation may occur do or avoid doing, to use the product Safe Use • Severe vibration and shock safely. • Where excessive dust, corrosive gas, or direct sunlight may be Supplementary comments on what to present Precautions for do or avoid doing, to prevent failure to operate, malfunction or undesirable • This product is not waterproof or oil resistance. Do not use the Correct Use product in any of the places subject to splashing liquid or oil effect on product performance. atmosphere. Meaning of Product Safety Symbols • Use and store the product within the rated ranges given for the product model you are using. If necessary, use forced cooling. If the product is stored below −10°C, allow it to warm up for three Used to warn of the risk of electric shock under hours at room temperature before turning ON the power supply. specific conditions. • Do not cover the vent holes on the products and the area around the product in order to ensure thermal dissipation. • Wiring all terminals correctly. Used for general prohibitions for which there is no • Do not wire the terminals which are not used. specific symbol. • Use specified size crimped terminals (M3.5, thickness 7.2mm max.) for wiring with a gage of AWG 24 to AWG 18 (equal to a cross section area of 0.205 to 0.823mm2). (The wiring stripping length is 5 to 6mm.) Used for general mandatory action precautions Up to two wires of same size and type, or two crimped terminals for which there is no specified symbol. can be inserted into a single terminal. • Use this product within the rated power supply voltage and control output. • Use a switch, relay, or other contact to turn the power supply ON instantaneously. If the voltage is applied gradually, the power may !CAUTION not be reset or output malfunctions may occur. • Do not apply the supply voltage directly from external to transistor Do not touch the terminals while power is being supplied. output. Doing so may occasionally result in minor injury due to electric shock. • Interlock the power to the product with a relay so that the product will not be left in an output on condition for long periods. Leaving Do not use the product where subject to flammable or the product in an output-on condition for a month or longer, explosive gas. Otherwise, minor injury from explosion especially in places with high temperatures, may result in may occasionally occur. deterioration to internal parts, such as an electrolytic capacitor. Never disassemble, modify or repair the product or touch • A constant reading system is used in the present counter, so any of the internal parts. Minor electric shock, fire, or settings can be changed while power is being supplied, but the malfunction may occasionally occur. output will turn ON if the set value is set to the current The life expectancy of output relays varies considerably measurement value. with the output load and switching conditions. Always • When changing the set count while power is being supplied, an consider the application conditions and use the output inadequate push of the thumb wheel switches will display two relays within their rated load and electrical life numbers in one display window, causing the operating count to drift expectancy. If the output relays are used past their life widely. Therefore, press the thumb wheel switches surely. expectancy, contact fusing or burning may occasionally • Internal circuit voltage (5 V) is output to the no- occur. Also, never exceed the rated load current. When voltage input terminals, which may cause some Sensor using a heater, surely use a thermo switch in the load connected devices to malfunction or fail. Check the circuit. specifications of the input device (e.g., rated output voltage or whether a power supply circuit diode is 0V Input Tighten the screws to between 0.74 and 0.90 N⋅m. Loose built in). screws may occasionally result in fire. To prevent power supply devices from being subjected to charging accidents, connect a diode as in the diagram figure when using a Do not allow pieces of metal, wire clippings, or fine power supply voltage of 5 V or less to operate input devices that do metallic shavings from installation to enter the product. not have a diode built into the power supply circuit. Doing so may occasionally result in electric shock, fire, or • Check that the LED indicators are operating normally. Depending malfunction. on the operating environment, the indicators and plastic parts may deteriorate faster than expected, causing the indicators to fail. Periodically perform inspections and replacements. • Use tools when separating parts for disposal. • When disposing of the product, observer all local ordinances as they apply. 8 H7CN ■ Self-diagnostic Function Precautions for Correct Use When an error has occurred, the bellow error codes are shown. • Inrush current will be carried when turning on the power. If the capacity of the power for the product is insufficient, the product 7 segment Count UP Description cannot start. Use a power supply, breakers, contacts which Output display display sufficient capacity. e1 OFF CPU error OFF 100 to 240 VAC specifications Approx. 0.8 A for 264 VAC 12 to 48 VDC specifications Approx. 0.4 A for 52.8 VDC e2 OFF Memory error (RAM) OFF • Since 50 ms after the power is turned ON is required as the raise e3 OFF Memory error OFF time of the internal circuit voltage, note that the product may not (non-volatile memory)* operate in response to any input signal during this period. • Since 50 ms after the power is turned OFF (or momentary power * Including the case when the rewriting lifespan of the nonvolatile failures) is required as the fall time of the internal circuit voltage, memory is reached. note that the product may respond to input signals during this Recovery method period. As an action, turn the power OFF then back ON again. If the display ON restored to normal, then a probable cause can be external noise Power supply OFF affecting the system. Check for external noise. In the case of e3, if 50 ms 50 ms the display remains the same even when turn power ON again, input Input can be received reset. After that, if it still remains the same, the product must be Input reception Counting repaired. operation unstable ■ Changes in Specifications • Models without power failure memory backup will operate as shown in the following figure if the power supply is momentarily The Counter was upgraded in November 2005. The major interrupted. changes are described below. ON • Backup Battery Connection to Counters with Memory Power supply OFF Backup Previously, an external backup battery was required for Momentary Operation after power interruption power interruption Counters with memory backup, but the Counter has been upgraded so that the external battery is no longer necessary. 0.5 s min. Displays and outputs will be reset. 0.01 s max. The status before the power interruption Conformance to EN/IEC Standards will be held. 0.01 to 0.5 s Operation will be unstable, i.e., one of the • When conforming to EMC standards, refer to the information above operations will be performed. provided in datasheet for cable selection and other conditions. • This is a class A product. In residential areas it may cause radio Note: Use a Counter with power failure backup memory (models interference, in which case the user may be required to take ending with -M) if holding the status before the power failure is adequate measures to reduce interference. required when the power is interrupted. • 100-240 VAC types: There is basic insulation between the power • All number display digits on the Counter will be OFF when the supply terminals and input terminals, and between power supply signal is input for a external or manual reset. When the reset signal terminals and output terminals, and between input and output is completed, the numeric display will show the reset value. terminals. • Model H7CN 12-48 VDC specification use transformerless power 12-48 VDC types: No insulation is provided between the power supply which the power terminals and input terminals are not supply and input terminals. There is basic insulation between insulated. When use this specification, the internal parts of the power supply terminals and output terminals, and between input product may be occasionally burnt (damaged) if the wiring is not and output terminals. correct. Pay attention to check the wiring before use. • If double or reinforced insulation is required, use the double or reinforced insulation defined in IEC 60664 that is suitable for the maximum applied voltage for the clearance, solid insulation, and Power Failure Backup Memory other factors. • The product memorizes the status just before occurring the electric failure memory with non-volatile memory. The rewriting lifespan of the non-volatile memory is 1,000,000 or more. The non-volatile memory rewrites the setting condition into the initial setting one when the power OFF and reset input. ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. In the interest of product improvement, specifications are subject to change without notice. 9 Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above warranty. See http://www.omron.com/global/ or contact your Omron representative for published information. Limitation on Liability; Etc. OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY. Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted. Suitability of Use. Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases. NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Programmable Products. Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof. Performance Data. Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability. Change in Specifications. Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. Errors and Omissions. Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions. 2017.4 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2017 All Right Reserved.