H8GN 3
Contents
1. D yp 2 Input mode obi ar 3 Time range ET 4 Timer mode e n 5 Output mode for counter function z i 6 Output mode for timer function F a O58 7 Output time stint S 30H 8 Counting speed 9 Input signal width dP 10 Decimal point position oP STL 11 Prescale value SE AEE sp 12 Input signal edge R NOU gi 13 Move to advanced function setting level Counter Timer Selection F177 Select to use the H8GN as either a counter or a timer Input Mode Lanta The input mode is displayed only when Counter Timer selection in the initial setting level has been set to counter When the H8GN is to be used as a counter select increment decrement individual or quadrature for the input mode If incre ment or decrement is selected the input signal edge for CP1 count input can be switched using the input signal edge setting Refer to Input Output Modes and Count Values on page 19 for information on input mode operations Time Range iar The time range is displayed only when Counter Timer selec tion in the initial setting level has been set to timer When the H8GN is to be used as a timer set the time range to be timed Timer Mode E 77 The timer mode is displayed only when Counter Timer selection in the initial setting level has been set to timer When the H8GN is to be used as a timer set the elapsed or remaining time2. Level O changes allowed Reset Key disabled Reset Key enabled 1 Counter increment or decrement H S39 0to 9999 Counter individual or quadrature 399 H 3999 999 to 9999 Timer cycle time or mode other than output mode Z Ht 9 999 0 000 to 9 999 s 0 00 to 99 99 s E s 3 3993 E 33939 0 0 to 999 9s min h O to 9999 s h EEE 0 min 00 s to 99 min 59 s 0 h 00 min to 99 h 59 min Timer output mode Z m 188 0 to 100 ON duty 2 Time range S S default S S min s mM n gt h min meh 3 Displayed when level 0 is selected for initial setting communications protection in the protect level H8GN E Operating Mode Input Output Modes and Count Values ee Up Increment mode L7 Down Decrement mode c5 7 Input UP CP1 Count input CP2 Count prohibit input CP1 Count input CP2 Count prohibit input edge kos ae ee Te TENE g me zm Count prohibit CP2 Count prohibit input CP1 Count input CP2 Count prohibit input 5 Count Count prohibit prohibit Up Down B Individual input 2 4 Up Down C quadrature input L 2 Note 1 A indicates the minimum signal width and B requires at least 1 2 the minimum signal width If these conditions are not met a counting error 1 or 1 may occur 2 The following table explains the L and H symbols in the above graphics
3. s EBEE Second 98 99 Time range s jaca seon HO to 399 5 Time range s a8 Second to 5559 Time range s a Second 59 55 Time range min s Minute Second Time range min ao mme Time range h min Hour Minute 700 to 3333 Time range h ao Hor ui to 3555 Time range h Timer Out put ae A B D E F Timer Out A mode Same as for PV in the above PV SV column S ae Totalizing count value SV bank OMRON H8GN Adjustment Level Parameter name Parameter Setting range Default Set value value Communications writing an oFF control svo _ iSP 0__ SameastorPVinthe above PVSVoumn o ooo svt s r __ Same as for PVin the above PVISVcoumn O J s2 fee _ Same as for PVinthe above PVISVcoumn O J ss fes semeasirPvnmeabovo PVISV coumn O J 3333 Time range mi oo Minute O pon Hour Minute 20 to 3333 Time range h o Hour ito 5555 Time range h iG Hor fl Cycle time Timer Out HG to 5 599 Time range s agog Second put mode Z 8G to 99 99 33 Time range s ah Second fs a0 ime range o fse to 55559 Time range s a Second fs 00 to 39 55 Time range min s eee ond Initial Setting Level m Counter Timer selection CE den input mode ar gt a a are ee Pe oo AL no 5 aL nl H aL nl Timer mode ss mode UPldaa Uda R ee aaa mode for c
4. Timer mode UP Present value set value Timer mode DOWN Elapsed time set value Present value 0 Note When in DOWN mode the amount set value is changed is add ed to or subtracted from the present value Operation with a Set value of 0 In Counter Operation The output will turn ON if the set value 0 equals the present value The output will be OFF while the Reset Key is pressed or the reset input is ON In Timer Operation a When the output mode is set to A B one shot output D or F output will turn ON when the start signal is input b When the output mode is set to B hold output E or Z output will remain OFF even when the start signal is input OMRON H8GN Response Delay Time When Resetting The following table shows the delay from when the reset signal is input until the output is turned OFF Minimum reset signal width Output delay time 3 7 10 6 0 ms Output Delay Time The following table shows the delay from when the timer value passes the set value until the output is produced Actual Measurements in N or K Mode Control output Max counting Output delay time speed sone sowon siz e5r52ms The variation in delays is due to different modes and conditions Mounting Tighten the two mounting screws on the Adaptor Tighten them alter nately a little at a time so as to keep them at an equal tightness Contact output Adaptor Waterproof packing The H8GN s
5. ____ eee output N N O O Timer display v Timer display Uv Power supply Power supply Start Start Gate Gate Reset Reset Control output Control tt FR n o U O O O 6 Cycle time output ON duty setting ON time UP 0 Cycle time ON duty setting ON time DOWN 0 Timer display G v Timer display t Note One shot output or HOLD output can be selected for output es Z Mode Output quantity can be adjusted by changing the cycle time set in the adjustment level to 1 and by changing the ON duty set value The set value shows the ON duty and can be set to a value between 0 and 100 When the cycle time is 0 the output will always be OFF When the cycle time is not 0 and when ON duty has been set to 0 the output will always be OFF When ON duty has been set to 100 the output will always be ON Cycle time Cycle time ON duty 5050000000 T Se e s Mas e oe a a s O eae teata ee ee ee E GGG oe o0 Control output OMRON H8GN E Troubleshooting When an error occurs the error code is displayed on the main display Take countermeasures according to the code No 1 display No 2 display em sd No display Memory error RAM Turn the power OFF and ON again If normal operation is still not restored Te A Memory error EEP _ t may be necessary to repair or replace the H8GN If normal operation is restored by turning the
6. 5 When the power is turned ON an inrush current approx 15 A will flow momentarily Depending on power supply capacities the product may not start due to this leakage current The power sup ply must be of a sufficiently large capacity 6 For the main power supply or the power supply for input devices use a power supply transformer whose primary side is insulated from the secondary side and whose secondary side is not grounded 7 Leaving the H8GN with outputs ON at a high temperature for a long time may hasten the degradation of internal parts Such as electrolytic capacitors Therefore use the product in combination with relays and avoid leaving the product as long as more than 1 month with the output turned ON GO Power Supplies When turning the power ON and OFF input signal reception is possi ble unstable or impossible as shown in the diagram below Power Ore PERPEN 210 ms 0 to 50 ms O to 500 m 5 ms lt beg al Input Impossible Possible Unstable Impossible Unstable Turn the power ON and OFF using a relay with a rated capacity of 15 A minimum to prevent contact deterioration due to inrush current caused by turning the power ON and OFF When power is turned ON a starting current flows momentarily Therefore pay attention to the overcurrent detection level of the power supply used Timer Control with Power Start To allow for the startup time of peripheral devi
7. Key OMRON Operation display 2 Lit when communications writing is enabled Lit during reset using reset input or Reset Key Lit when control output is ON TOTAL Lit when totalizing count value is displayed Down Key Each press of this key decreases values displayed on the No 2 display Hold down this key continuously to decrease values quickly Also returns setting items No 2 Display Displays set value or set value of the parameter Displays the rightmost 4 digits of the count value 8 digits when the H8GN is used as a totalizing counter Zeros Suppressed Up Reset Key Each press of this key increases values displayed on the No 2 display Hold down this key continuously to increase values quickly Also advances setting items Reset Function To reset the present value press this key while the present value is displayed If this key is pressed while the totalizing count value is displayed the totalizing count value and the present value will be reset Dimensions H8GN Note All units are in millimeters unless otherwise indicated H8GN M3 terminal screw No 1 display digit size No 2 display digit size ma i O fsa mm JE 7 mm 1 6 mm 3 3 mm Safety Precautions Panel cutout Separate Gang mounting mounting FO 48 x No of units p45 5 379 I F 22 2 93 aa 40 min The product cannot be made waterproof when gang mounted e Insert the H8
8. No 1 display No 2 display Initial Setting Level iti l V Check Counter Check Counter Timer T H cion Ca Timer selection Selection aF UML i Typical Application Set input mode Use the Am an Keys to set the input mode j b nput mode d b Input mode Individual input F to individual mode ro Set output mode Use the Aw anl ERR A F Output mode F overcount j Keys to set the output mode E m e T Omputmoder p to F a Counting speed i 2 Check countin Check the counting speed 20M Input signal width 20 ms speed g ef py z Counting speed 384 Decimal pon ee cc Check input Check the input signal widna Fr b nac Input signal width 284 S Prescale signal width Sa as least 1 s Press the Level Key for at Operation starts Operation Level Set SV Press the Am and Keys to change the set value to 100 Reset PV Press the Key Start operation e Confirming Set Values Set values are effective two seconds after key operation is stopped or when the Lo or c Key is pressed OMRON 2 Using the H8GN as a Timer Typical Application Examples Power ON 1 Changing Set Values Set value and selections in each display can be changed by pressing the and Keys 2 Display No 1 Display No 2 Display Set Counter Timer selection Typical Application Examples DOWN remaining time Set time range Time range Check timer mode Timer mode Output m
9. Short circuited OMRON H8GN Input Output Mode Settings Counter Function Output mode Input mode a Up Down B C 999 ta F Output Note 1 t output time t a lt t Less than the output time 2 If there is a power failure during output ON output will turn ON again when the power supply has recovered For one shot output an output will be made again for the duration of the output time setting once the power supply has resumed 3 Output timing restarted during one shot outputs is ignored Totalizing Counter Operation e Totalizing counter continues to count the present Reset value regardless of whether an reset input by the reset key has been made to reset the PV Totalizing e When totalizing count value is reset the PV is count reset reset key reset at the same time e The totalizing count range is 0 to 99 999 999 If the totalizing count exceeds 99 999 999 the count returns to 0 If the count drops below 0 it becomes 99 999 999 PV Totalizing count value OMRON H8GN Timer Function A mode Signal ON delay See note B mode Flicker See note Power Power supply supply Start E i Start Gate LJ Gate Reset NO l uaa EE A a o eee Reset t t Control j EA Control l output output SV 0 SV 0 Timer display Cc D l a Power Power supply supply start L l f Start x Gate i Gate Reset Reset output
10. This level contains parameters for communications writing enable dis able set value of SV bank and cycle time timer Z mode e You can move to the top parameter of the operation level protect level or initial setting level from here Initial Setting Level e To select this level press the Key for at least three seconds in the operation level or adjustment level e This level is for selecting the function input mode time range timer mode output mode output time counting speed input signal width decimal point position prescale value and rising falling edge for input signal e You can move to the advanced function setting level or communica tions setting level from this initial setting level To return to the oper ation level press the Key for at least one second To move to the communications setting level press the key once for less than one second OMRON Protect Level e To select this level simultaneously press the OQ and co Keys for at least three seconds default value This level is to prevent unwanted or accidental modification of parameters Protected lev els will not be displayed and so the parameters in that level cannot be modified Communications Setting Level e To select this level press the Key once for less than one sec ond in the initial setting level When the communications function is used set the communications conditions in this level Communicat ing with a
11. that the key must be pressed to any time within the setting range 3 to 30 s OMRON H8GN Protect Level e A p acoq 1 Operation Adjustment Protection o g 0 t Restricts menu display and writing in the operation and adjustment levels l ad ph JOO 2 Initial Setting Communications Protection ol Restricts menu display and moving to the soca 3 Setting Change Protection 2l initial setting level communications setting level advanced function setting level p JOJA 4 Reset Key Protection o f t of Fi Restricts use of the Reset Key Restricts setting changes using front panel keys 2l 1 Operation Adjustment Protection 447 The following table shows the protection given for each setting level Setting level Operation level Adjustment psv Other evel 0 Notprotected Not protected _ Not protected 1 Not protected Not protected No display no level shift 2 Not protected __ No display No display no level shift no level shift 3 Display only No display No display no level shift no level shift Not protected Display and setting changes are possible Display only Display is possible No display no level shift Display and level shifts are not possible The initial setting level is O and no protection is given at this set ting level 2 Initial Setting Communications Protection LL 7 Moving to initial setting communications setting or advanced function set
12. the following procedure with the front panel keys to set the communications unit number baud rate and other settings Refer to the communications manual for operation methods for other communications settings 1 Press the Key for at least 3 seconds and move from the operation level to the initial setting level 2 Press the Key and move from the initial setting level to the communications setting level 3 Press the Key to change the settings items as shown below 4 Use the and Keys to change the settings data alleno 1 Communications unit number a 26 2 Baud rate o leq 4 3 Communications data length wA 5 Parity Align each communications setting with the settings on the personal computer or other communications device 1 Communications Unit Number 1 7 When communicating with a host computer set a unit number to enable the host computer to identify each unit The number can be set in a range from 0 to 99 in increments of 1 The default unit number is 1 When using multiple units the units will not function normally if the same unit number is set for more than one unit 2 Baud Rate 4 5 Set the baud rate for communications with the host computer The settings correspond to the following baud rates 1 2 1 200 bps 2 4 2 400 bps 4 8 4 800 bps and 9 6 9 600 bps 3 Communications Data Length L 7 The communications data length can be changed to either 7 or 8
13. ABILITY 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 ar
14. GN in the square cutout insert the adapter from the back and push the H8GN into the cutout as far as possible Use screws to secure the H8GN To make the H8GN waterproof insert waterproof packing and tighten the screws e When mounting two or more products in a cutout be sure that the ambient temperature does not exceed the specifications e The mounting panel thickness must be 1 to 5mm Refer to Safety Precautions for All Counters CAUTION Tighten the terminal screws to the specified torque approx 0 5 N m Fire or malfunction may result if the screws become loose Do not use the product in locations subject to flammable or explosive gases Doing so may result in explosion The service life of the output relays depends on the switching capacity and switching conditions Consider the actual application conditions and use the product within the rated load and electrical service life Using the product beyond its service life may result in contact deposition or burning Do not disassemble repair or modify the product Doing so may result in electric shock fire or malfunction Do not allow metal objects or conductive wires to enter the product Doing so may result in electric shock fire or malfunction Other Precautions e Store at the specified temperature If the H8GN has been stored at a temperature of less than 10 C allow the H8GN to stand at room temperature for at least 3 hours before use e U
15. ITIES 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 res
16. Preset Counter Timer 48 x 24 H8GN A DIN 48 x 24 Preset Counter Compact Yet Equipped with Communication CSM_H8GN_DS_E_3 3 e Only 48 x 24 x 83 mm W x H x D e Switch between 4 digit preset counter and 4 digit timer opera tion e While using the preset counter it is possible to switch the dis play to monitor the totalizing count value 8 digits e Built in prescaling for counter operation e ON OFF duty adjustable flicker mode that can be used to per For the most recent information on models that have been certified for form cyclic control is available for timer operation safety standards refer to your OMRON website e SV can be changed using front panel keys to any of four values preset in SV banks e Water proof structure to NEMA4X IP66 e Conforms to UL CSA and IEC safety standards as well as CE Marking A Refer to Safety Precautions on page 7 Model Number Structure E Model Number Legend H8GN AD L_ 1 2 1 Supply Voltage 2 Communications Output Type D 24 VDC None Communications not supported FLK RS 485 Ordering Information E List of Models Supply voltage 24 VDC Contact output SPDT H8GN AD H8GN AD FLK OmRON H8GN Specifications E Ratings Attachment Waterprooi packing flush mounting bracket SSS Display 7 segment negative transmissive LCD time display h min s CMW OUT RST TOTAL Present value red 7 mm high characters Set value green 3 4
17. ated 900 MHz 5 MHz level 3 Immunity Conducted Disturbance EN61000 4 6 3 V 0 15 to 80 MHz level 2 Immunity Burst EN61000 4 4 2 kV power line level 3 1 kV I O signal line level 4 1 kV communications line level 3 Immunity Surge EN61000 4 5 1 kV between lines power and output lines level 3 2 kV between grounds power and output lines level 3 Approved standards UL508 CSA C22 2 No 14 Conforms to EN61010 1 IEC61010 1 Pollution degree 2 overvoltage category II Conforms to VDE0106 P 100 Finger Protection Rear section Gray smoke Front section N1 5 black Degree of protection Panel surface IP66 and NEMA Type 4X indoors 100 m s 3 times each in six directions 300 m s 3 times each in six directions Rear case IP20 Terminal block IP20 wm ooo oog Note 1 Refer to the Life test Curve 2 Industrial electromagnetic environment EN IEC 61326 1 Table 2 oOmRon H8GN E Communications Specifications Data bit length See note Stop bit length See note Error detection Vertical parity none even or odd See note Block check character BCC Not supported Imeras fases Retry function Not supported Communications buffer 40 bytes Reading and writing from H8GN Reading present value and totalizing count value reading writing preset and set values switching be tween SV banks switching between communications write enabled write prohibited reading writing other ini
18. bits 4 Stop Bits S4 The stop bits can be set to either 1 or 2 OMRON H8GN E Parameters O Keys SSSSR BEER RBBB Ree eee eee 3 Key 1s min Keyi fani gt guenenenceeners 3 s min default value Operation javel EJ Key less than 1s Operation level O Key level Protect level a less than 1 Sennccccceccene alO e z TO aE CR CR Keys 1 s min See note 1 Key 1 s min deca a Pe SSeS SSeS ese ee x initial ESEE NERT ES 7 Press the Fm Key to m Setin Communications sibo PN reset the PV leval g ToN Key setting level 8 is l than 1 Seea tanasdadans Sya vie annnunnns Whien 2 da Press the Key to reset O Key l C_ Operation in progress totalizing o 4G Totalizing the totalizing count value and 1 s min Password input counter count value the PV simultaneously set value 169 C__ Operation stopped selected Advanced sy function setting e No display due to model and settings SVO level too00000 When SV 1 oe No display due to model and settings r SV2 ahr SV3 eee Level change EI Key 1s min Advanced function setting level Initial setting level Key 1s min Password input 169 and move z SSC Parameter a Initialize some Counter HET Counter initialization Bid Not initialize Timer tca Timer selection ne jewewwnenqpeccncseawasenceecs Gh Increment sli
19. ces sensors etc the H8GN starts timing operation between 210 to 260 ms after power is turned ON see diagram above For this reason in operations where timing starts from power ON the time display will actually start from 258 ms If the set value is 258 ms or less the time until output turns ON will be a fixed value between 210 and 260 Normal operation is possible for set value of 259 ms or more In applications where a set value of 258 ms or less is required use start timing with signal input When the H8GN is used with power start in F mode i e accumula tive operation with output on hold there will be a timer error approx imately 100 ms each time the H8GN is turned ON due to the characteristics of the internal circuitry Use the H8GN with signal start if timer accuracy is required Using the Prescale Function The count will become incorrect if the prescale value is not set correctly Check the setting to be sure it is correct Changing the Set Value In Counter Operation When changing the set value during operation the output will turn ON if the set value equals the present value In Timer Operation When changing the set value during operation if the set value is changed in so that the conditions below are satisfied the Timer oper ates in the same way as when the present value reaches the set value because a constant read in system is in use Depending on the output mode this may result in output turning ON
20. ct has been moved forward 0 5 m perform the following steps 1 Set the decimal point position to before the second last digit 2 Set the prescale value to 0 02 0 5 25 Note The count will become incorrect if the prescale value is not set correctly Check the setting to be sure it is correct OMRON H8GN 12 Input Signal Edge E2LE The input signal edge will be displayed only when the input mode at the initial setting level has been set to increment or decrement Switches the CP1 input edge when the H8GN is used as an incre menting or decrementing counter In the counter increment or decrement modes CP2 will function as the gate input and CP1 counting will be prohibited while CP2 is ON Refer to Input Output Modes and Count Values on page 19 for information on input mode operations 13 Move to Advanced Function Setting Level Fran This will be displayed only when the initial setting commu nications protection in protect level is set to 0 This setting enables the advanced function settings to utilize the counter timer functions to the maximum To move to the advanced function setting level enter the password 169 from the initial setting level OMRON Advanced Function Setting Level 1 Parameter initialization 2 SV bank used 3 Totalizing counter used 4 Display auto return time 5 Move to protect level time 1 Parameter Initialization _ _ Used to return all sett
21. e 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 QUANT
22. el a O Key E Key Operation stops 1 s min 3 smin P E oe ee eee ee ee E ogee are yE E Communications ns Key 1 setting level a a LO Key iB a iessthan 162 a Sunn E TETTETETT EETTETETET bd Ke LO d Password input set value 169 1 s min Advanced function setting level less than 1 TTT rrrre elle a alo a SEER ERB KEYS 1 S Min COJ ee Key 3 s min default value Protect level C Operation in progress C Operation stopped pamm Not displayed depending on model and settings ee Level change Note Of these levels the initial setting level communications setting level and advanced function setting level can be used only when operation has stopped Control output is stopped when these three levels are selected When switched back to the operation level from one of these levels operation will start Description of Each Level Operation Level e This level is displayed when you turn the power ON You can move to the protect level initial setting level and adjustment level from this level e Normally select this level during operation e During operation the present value set value totalizing count value and setting number of SV bank can be monitored using the col Key Adjustment Level e To select this level press the Key once for less than one sec ond e This level is for entering set value SV O to 3 for operation
23. elele en Wi j a sjejs s a 7 Use on Use tor Fata up Input 1 dola Decrement SFF SV bank OE counter HEL at M UP mode ___ Ud b Individual d Quadrature When BOO Use n lc Time See note 2 counter Seb ads ire Weiz Sa Wren range i Boece counter l m F La es La selected re Soc _ Je Elapsed time Timer a aa Dry Remaining time E Eh rr Display No auto return Deere wiper mode ___ dove j auto return 1 to 99s eee SFR ja N When Output F iF y JOO p counter mode for C selected S counter y K 3 Move to 39 3to30s A ARA v pon yA evel time ie PORRE P Lel b 8 When Fr eee OUUTE A D timer lo mode for d E selected timer E AA EAS ANE A Pia F When th a i i i en the E Note The parameters shown in reverse video are above C A soom Output Counter 9 8 1 3339 0 01 to 99 99 s the default settings K A orlo ogg time Timer 9999 0 00 to 99 99 s B mode Output will be held if output time is 0 selected Output time cannot be set to 0 when counter function is selected When fS sos Counting 30 Hz counter slnt 93g speed S YH 5kHz selected e Ei soog Input signal BARRY 20 ms f width start IAS 1ms i reset gate c acn as ooog Decimal i 0 0 when iB P Jpom 113 0 00 counter eo position _ __ 0 000 selected 3 809 BEEHA 9999 0 001 to 9 999 SPSE L iad vats Whe
24. ings to default values Turn ON parameter initialization and shift to another display to return all settings to default values 2 SV bank Used 75 t Set SV bank used to ON and operate the keys from the panel to switch between SV 0 to 3 To use the SV bank function the set value SV 0 to 3 must be set beforehand in the adjustment level These set value are then used during operation by operating the keys on the front of the Unit 3 Totalizing Counter Used LaL Set totalizing counter use to ON to display and enable use of the totalizing counter in the operation level The present counter function will continue to function The preset function cannot be turned OFF The totalizing counter displays the leftmost four dig its of the 8 digit totalizing count on No 1 display and the rightmost four digits on No 2 display to enable 8 digit counting 4 Display Auto return Time If this function is used the display in the operation and adjustment levels will automatically return to the PV SV display if no key oper ations have been made for the set period setting range 1 to 99 s The time before auto return of the display can be set here If this setting is set to OFF the auto return function will not operate 5 Move to protect level Time 1 If the and ce Keys are pressed for more than 3 seconds in the operation level the display will move to the protect level Use this setting to change the time
25. ls and non current carrying metal parts 510 VAC 50 60 Hz for 1 min between current carrying terminals except output terminals and non current carrying metal parts Dielectric strength 1 500 VAC 50 60 Hz for 1 min between output terminals and current carrying terminals ex cept output terminals 500 VAC 50 60 Hz for 1 min between communications terminals and current carrying termi nals except output terminals 1 000 VAC 50 60 Hz for 1 min between contacts not located next to each other Noise immunity Square wave noise by noise simulator 480 V between power terminals 600 V between input terminals Static immunity 8 kV malfunction 15 kV destruction Vibration resistance 10 to 55 Hz with 0 35 mm single amplitude each in three directions for 10 min 10 to 55 Hz with 0 75 mm single amplitude each in three directions for 2 h Life expectancy 10 million operations 3 100 000 operations min 3 A at 250 VAC resistive load See note 1 Ambient temperature Operating 10 C to 55 C with no icing or condensation a Storage 25 C to 65 C with no icing or condensation Ambient humidity 25 to 85 EMC EMI EN61326 1 See note 2 Emission Enclosure EN55011 Group 1 Class A EMS EN61326 1 See note 2 Immunity ESD EN61000 4 2 4 kV contact discharge level 2 8 kV air discharge level 3 Immunity RF interference EN61000 4 3 10 V m Amplitude modulated 80 MHz to 1 GHz level 3 10 V m Pulse modul
26. mm high characters PV 4 digits SV 4 digits When total count value is displayed 8 digits Zeros Suppressed EEPROM non volatile memory number of writes 100 000 times Counter 30 Hz or 5 kHz See note 0 000 to 9 999 s 0 00 to 99 99 s 0 0 to 999 9 s 0 to 9999 s O min 00 s to 99 min 59 s 0 0 to 999 9 min O h 00 min to 99 h 59 min 0 0 h to 999 9 h O h to 9999 h Input signals For Counter CP1 CP2 and reset For Timer Start gate and reset Input method No voltage input contact short circuit and open input Short circuit ON impedance 1 KQ max Approx 2 mA runoff current at 0 Q Short circuit ON residual voltage 2 VDC max Open OFF impedance 100 kQ min Applied voltage 30 VDC max SPDT contact output 3 A at 250 VAC 30 VDC resistive load cos 1 Sensor waiting time Note The figures given for maximum counting speed are for incrementing or decrementing operation with a prescale value of x1 If prescaling is used and 5 kHz is set the maximum counting speed will be reduced to about half The maximum counting speed will also be reduced to about half when the up down mode is selected OMRON H8GN E Characteristics Timer function Accuracy of operating Signal start 0 03 30 ms max time and setting error Power ON start 0 03 50 ms max including temperature and voltage effects Insulation resistance 100 MQ min at 500 VDC 1 500 VAC 50 60 Hz for 1 min between output termina
27. mode Output Mode for Counter Function siit7 The output mode is displayed only when Counter Timer selection in the initial setting level has been set to counter When the H8GN is to be used as a counter set the output mode Refer to Input Output Mode Settings on page 20 for information on output mode operations H8GN 6 Output Mode for Timer Function a7 The output mode is displayed only when Counter Timer selection in the initial setting level has been set to counter When the H8GN is to be used as a timer set the output mode Refer to Input Output Mode Settings on page 20 for information on output mode operations Output Time st 7 The output time is displayed only when output mode for counter function in the initial setting level has been set to C or K or when output mode for timer function in the initial setting level has been set to A or B When using one shot output in the H8GN set the output time for the one shot output 0 01 to 99 99 s One shot output can be used only when the C or K output mode is selected for counter function or A or B output mode is selected for timer function If the output time is set to 0 when selecting timer function the output will be held The output time cannot be set to O for counter function Counting Speed i755 The counting speed is displayed only when Counter Timer selection in the initial setting level has been set to c
28. n a u Input Counting on rising edge decremento OUE signal d Ya Counting on falling edge selected in eage counter i input mode oozes N a Move to advanced function setting level OMRON Models with communications When using SV bank When timer output mode Z is selected Models with communications OMRON H8GN J C Key for more than set time The default setting is 3 s Protect level eqvecsssseeseeesosoesensossesasesoesen Adjustment level rieatons i Draba ne Disabled _ NEGP G Svo seenote1 3 Cro a SV 1 i See note 1 a JEL i a SV 2 See note 1 ES P Fog svs See note 1 See note 1 Stetina eS ieee teeth ee ee See ee Commu nications o B 99 0 to 99 Unit No ites Sielsle 24 2 400 bps s bPS ss pagar yg 4 800 bps 9 600 bps SOS Data 7 bits length Stop bits 8 8 bits etait tthe eee eee ee ee ee eee ss ss a tatediaiataatedeate ede En en Note Settings made in the communications setting level are enabled when the power is turned ON again O 2 Key for 1 s min a 2209 Operation Level 1 adjustment 2 Level 2 protection Level 3 a Z S55 settings geL Pt comm B Paver nications 2 Level 2 protection FEET No key operated A 22 setting changes iign inion protection E Key operated setting Note protect off
29. n set to ON The leftmost four digits of the 8 digit totalizing count value will be shown in No 1 display and the rightmost four digits will be shown in No 2 display TOTAL Totalizing count value 12 345 687 Press the 1 al Key to simultaneously reset the totalizing count value and the present value Key Am Key during during PV totalizing count display value display 4 4 PV 0 12 5350 192 0 12 Totalizing count value O0O gt 1 2 3 3 4 5 0 gt 1 2 Refer to Input Output Mode Settings on page 20 for information on totalizing counter operation 4 SV bank 7 57 SV bank is displayed only when SV bank used in the advanced function setting level has been set to ON Select the SV bank SV 0 to 3 To use the SV bank function the four set values SV O to 3 can be set beforehand in the adjust ment level The keys on the front of the Unit can then be used dur ing operation to switch between the set values For models with built in communications communications can be used to switch between the set values Switch between SV ESP 33 OMRON H8GN Adjustment Level of AYE sfp 1 Communications writing control SP G svo Et al 2 SV al 2 SV2 al 2 SVB ET YE 3 Cycle time Communications Writing Control 7 7 Communications writing control is displayed only for models with communications Allows or prohibits communications to write data from a pe
30. ode Input signal width Check output time Check input signal width Set SV Reset PV Start operation Check output mode H8GN e Setup Procedure Operation Level ssaa Present value PV n set value SV 5 Function tea Time range Press the Level Key for at least 3 s Operation stops Initial Setting Level Use the and Keys to select the timer function Use the and Keys to set the time range to 999 9 s Use the Arnel and Keys to set the timer mode to remaining time Timer mode gg Ya Check the output mode j Output mode Check the output time Output time 888s Check the input signal width Input signal width 2ga least 1 s Operation starts Press the Level Key for at Operation Level Use the and x Keys to set the SV to 10 0 HH 198 PV SV 18 Press the Key e Confirming Set Values Set values are effective two seconds after key operation is stopped or when the O or c Key is pressed OMRON H8GN E Setting Specifications after Turning ON Power Outline of Operation Procedure Key Operation In the following descriptions all the parameters are introduced in the display sequence Some parameters may not be displayed depending on the protection settings and operating conditions SQEREREBRBEBERERB EBB BERBER RRB RE RRR REE SB EBB BEBE BSE EEE EE E H a B a Adjustment lev
31. ounter When the H8GN is used as a counter the operator can switch between maximum counting speeds 30 Hz 5 kHz for CP1 and CP2 Set to 30 Hz when using a contact for the input signal When the counting speed is set to 30 Hz input signal chattering is removed Input Signal Width LFL Switches between minimum input signal widths 20 ms 1 ms for start reset and gate inputs All input signal widths are set together via external input When the counter function is selected only the reset input is set but when the timer function is selected the start gate and reset inputs are all set together Set to 20 ms when using a contact for the input signal When the input signal width is set to 20 ms input signal chattering is removed 10 Decimal Point Position J7 The decimal point position is displayed only when Counter Timer selection in the initial setting level has been set to counter This determines the decimal point position for PV SV SV bank SV 0 to 3 and totalizing count values Press the Key to move the decimal point to the left and press the Key to move it to the right 11 Prescale Value F527 The prescale value is displayed only when Counter Timer selection in the initial setting level has been set to counter Converts the counter input pulse to any value within the setting range 0 001 to 9 999 Example To have a display of LILI LJL m for a system that out puts 25 pulses when the obje
32. ounter eam pe H function Output mode for timer func E F tion Counting pme Input signal wath e e Decimal point postion a Input signal edge feae Pz Move to function setting lev 999 to 9399 el Parameter name Parameter Setting range Default Set value value Communications unit num G to 94 eet data N engin Swws a e o o y O o o j rief E E wes a add OMRON H8GN Advanced Function Setting Level ot Parameter initialization ence Eaa 5 ala SV bank used enoo y a OO Totalizing counter used m onlaFF ALL DIMENSIONS SHOWN ARE IN MILLIMETERS To convert millimeters into inches multiply by 0 03937 To convert grams into ounces multipl In the interest of product improvement specifications are subject to change without notice OMRON 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 MERCHANT
33. panel surface is water resistive conforming to NEMA 4X indoors and IP66 In order to prevent the internal circuit from water penetration through the space between the Counter and oper ating panel attach a rubber packing provided with the H8GN between the Counter and operating panel and secure the rubber packing with the Flush mounting Adaptor C Output The SPDT single pole double throw consists of an SPST NO con tact and an SPST NC contact Do not form a circuit with 3 point short circuit power short circuiting with arc lt Short circuit current I I a ee Power supply Reference For details about communications functions refer to H8GN Preset Counter Timer User s Manual Cat No M066 H8GN Operating Procedures E initial Setup The and Ico Keys are used to switch between setup menus and the amount of time that you hold the keys down for determines which setup menu you move to This section describes two typical examples Note In the following sections PV is used to indicate a present value and SV to indicate a set value 1 Using the H8GN as a Counter Typical Application Examples e Setup Procedure Operation Level Set value and selections in each display can be changed by pressing the Aand a Keys Present value PV set value SV 2 Displays eile 3Ni g Press the Level Key for at least 3 s Operation stops
34. personal computer host computer allows set values to be read and written Advanced Function Setting Level e To select this level you must change the initial settings communica tions protection setting in the protect level to O and then enter the password 169 in the initial setting level e This level is for initializing settings enabling SV bank and totalizing counter use setting display auto return time and move to protect level time e You can move to the initial setting level from this level Parameters Operation Level s Q a pwsv u 2 PV i H 3 Totalizing count value 4 SV bank 1 PV SV This display appears when the power is turned ON No 1 display shows the present value and No 2 display shows the set value The values displayed will be determined by the settings for Counter Timer selection time range timer mode and decimal point position made in the initial setting level Use the and Keys to change the settings 2 PV No 1 display will show the present value and No 2 display will remain blank The values displayed will be determined by the set tings for Counter Timer selection time range timer mode and decimal point position made in the initial setting level Press the Key to reset the present value 3 Totalizing Count Value The totalizing count value is displayed only if totalizing counter used in the advanced function setting level has bee
35. ponsibility is assumed for clerical typographical or proofreading errors or omissions 2015 7 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 2015 All Right Reserved
36. power supply OFF and ON it is possible that there No display CPU error is noise interference Check that there is nothing in the vicinity that may be the source of noise Set value displayed or Present value under This is not an actual error This display indicates that the present value has dropped to a value less than 999 Reset using reset input or pressing the Up Key when is displayed Note Error codes are displayed only if PV SV or PV is being displayed OMRON H8GN Additional Information E Parameters List Fill in your set values in the Set value column of the following tables and utilize the tables for quick reference Protect Level Parameter name Setting range Default e Set value value Operation Adjustment Protection APE Bto Initial Setting Communications Pro toe tection Setting Change Protection Change Setting Change Protection EPE O anlFE ala FE at E E E e e Operation Level Parameter name Setting display range Default a Set value value Present val P Comer aw a Pv C S ay Timer ce J t0 9 995 Time range s com seon et Valu SV 710 3333 Time range 5 ooa seon 3599 Time range s a Seo gg Minute Second pees C ime Minute 333 3 Time range h oo hor ito 5555 Time range h Counter Z to 9999 Input mode Up or Down 555 to 5555 Input mode Individual or quadrature 7 i o uung to 5 559 Time range
37. rsonal computer host computer Communications can be used to read data regardless of this setting SV 0 to 3 55 9 5P SP 2 5P 3 SV 0 to 3 is displayed only when SV bank used in the advanced function setting level has been set to ON Used to set the set value when the SV bank function is used The operator can use the keys on the front to switch between the set values SV O to 3 When the set value is changed in operation mode the set value SV 0 to 3 set in the adjustment level for SV bank will also change Cycle Time 2 44 Cycle time is displayed only when the output mode for timer function in the initial setting level has been set to Zz Sets the cycle time used for ON OFF duty adjustable flicker mode Z Cyclic control can be performed easily in ON OFF duty adjustable flicker mode by first setting the cycle time in the adjust ment level and by using the set value in operation level to change the ON duty ratio Controlling the flowrate by opening and closing the electromagnetic valve by pulse control Cycle time ON duty Close _ aS Control output SS pes ae gt om gt Valve Fully closed to fully open ON duty 0 to 100 ON duty can be changed like an analog input by using the Up and Down Keys Refer to Input Output Mode Settings on page 21 for information on ON OFF duty adjustable flicker mode operation Initial Setting Level 1 Counter Timer selection
38. se the product within the ratings specified for vibration shock submerging in water and exposure to oil e Do not use the product in locations subject to dust corrosive gases or direct sunlight e Use the product within the ratings specified for temperature and humidity e The product is designed for 24 VDC Applying voltages other than the rated one such as 100 to 240 VAC may damage the internal elements e Separate the input signal devices input signal cables and the product from the source of noise or high tension cables producing noise e Separate the product from the source of static electricity when using the product in an environment where a large amount of static electricity is produced e g forming compounds powders or fluid materials being transported by pipe e Do not expose the product to organic solvent such as thinner or benzine strong alkali materials or strong acid materials Doing so may damage the product surface OmRON Application Precautions 1 Do not use the product in locations where condensation may occur due to high humidity or where temperature changes are severe 2 Be sure to wire terminals correctly with the correct polarity Maintain the power supply voltage within the allowable ranges 4 Connect the power supply through a relay or switch so that the voltage reaches a fixed value immediately If the voltage increases gradually the power supply may be reset or outputs may turn ON
39. tial and advanced function setting parameters Note The baud rate data bit length stop bit length and vertical parity can be individually set using the communications setting level E Life test Curve Reference Values Resistive Load Reference A maximum current of 0 15 A can be switched at 125 VDC coso 1 and a maximum current of 0 1 A can be switched if L R is 7 ms In both cases a life of 100 000 operations can be expected The minimum applicable load is 10 mA at 5 VDC failure level P Switching operations x10 250 VAC cos 1 aa E a a Load current A OMRON H8GN Connections E Block Diagram i Communications Basic a insulation Output circuit Functional me Basic insulation insulation Display circuit Key switch circuit E I O Functions Inputs Counter inputs Outputs COUT E Terminal Arrangement E Wiring Communications Use the following type of crimp terminals for M3 screw SS oo 1 Only models with communications Output j PA A E 5 8 mm max e Receive count signals e Receive increment decrement individual and quadrature inputs e In increment mode and decrement mode CP1 is used for the count input and CP2 is used for count prohibit input e Resets the present value Totalizing count value is not reset In increment mode or increment decrement mode the present value returns to 0 in Decre ment Mode the present value re
40. ting levels is restricted Initial setting Communications Advanced level setting level function setting level OK Move to other levels possible NO Move to other levels not possible The default setting is 1 3 Setting Change Protection 77 Restricts setting changes using front panel keys Settings can be changed by key operation ON Settings cannot be changed by key operation Only protect level settings can be changed The default setting is OFF 4 Reset Key Protect Prohibits the use of the Reset Key OFF PV and totalizing count values can be reset by the Reset Key ON PV and totalizing count values cannot be reset by the Reset Key The default setting is OFF H8GN Communications Setting Level 5 Parity P 5 The communications specifications are set in the communications The parity can be set to none even or odd setting level Make the individual communications settings from the front panel The communications parameters and their settings are listed in the following table Display Settings Setvaue Communications 0 to 99 1 Wto unit number Li o 45 pee o Communications 7 8 bits data engo Hs Sows f e fpa Parit P Sad ms 7 ZJ ooo Note 1 The settings shown in reverse video are the default settings 2 Settings made in the communications setting level are en abled when the power is turned ON again Before performing communications perform
41. turns to the set value e The count input is not received during resetting e The RST indicator is lit during resetting Start Gate OUT e Starts timing e Resets the timer In elapsed time mode the time returns to 0 in remaining time mode the time returns to the set value e During resetting timing stops and the control output turns OFF e The RST indicator is lit during resetting e Prohibits timing operation e Output made according to the output mode setting when the set value is reached Z Q ee een EE j oe I I M l a l 24 VDC Los power supply t J Open collector inputs Note 2 and 6 are connected internally Do not use unused terminals as relay terminals OMRON Nomenclature H8GN No 1 Display Displays the present value or Karamiciet fie When totalizing count is displayed the leftmost 4 digits of the 8 digit totalizing count will be displayed Zeros suppressed Operation display 1 Displays the time unit when the timer function has been selected Example shoma 6 30 123 45 P34 Flashes while timer is on 0 0 min 0h 00 min 0 0 h or Oh Mode Key Press this key to select the setup Press this key to select level The setup level is selected in parameters within each order operation level level adjustment level initial setting level lt communications setting level Level
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