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Omron H7ET Series, Manual

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Omron H7ET Series Manual Download Page 22

22

PCB-mounting Counters

H7E

@-N@P

• Dedicated for use on PCB.

• Total Counters and Time Counter available.

For the most recent information on models that have been certified for 
safety standards, refer to your OMRON website.

Model Number Structure

■

Model Number Legend

Ordering Information

■

PC Board-use Counters

■

Accessory (Order Separately)

1

2

H7E     - N      P

1. Function

2. Max. Countin

g

 Speed for H7EC Models

C: Total 

Counter

T: Time 

Counter

None: 1 

kHz

L: 30 

Hz

Count input

Display

Total counter

Time counter

Max. counting speed

1 kHz

30 Hz

No-voltage input

7-segment LCD

H7EC-NP

H7EC-NLP

H7ET-NP

Connecting Socket (28-pin)

XR2A-2801-N

Summary of Contents for H7ET Series

Page 1: ...rt100 Conforms to UL CSA and CE marking Conforms to EN61010 1 pollution degree 2 overvoltage category III Conforms to EMC standards and EN61326 thus allowing use in residential commercial and light and heavy industry environ ments Six language instruction manual provided PCB mounting models available Requires 3 V power supply Broad Line up of the New H7E Series Contents Self powered Totalizers H7E...

Page 2: ...s using the above model number before the service life expires 1 2 3 H7EC N 1 Count Input 2 Case Color 3 Display None No voltage input V PNP NPN universal DC voltage input FV AC DC multi voltage input None Light gray B Black None 7 segment LCD without backlight H 7 segment LCD with backlight Count input Max counting speed Display Model Light gray body Black body PNP NPN universal DC voltage input ...

Page 3: ...H7EC NV H7EC NV H H7EC NFV H7EC N Supply voltage Backlight model 24 VDC 0 3 W max only for backlight No backlight model Not required powered by built in battery Not required powered by built in battery Count input High logic level 4 5 to 30 VDC Low logic level 0 to 2 VDC Input impedance Approx 4 7 kΩ High logic level 24 to 240 VAC VDC 50 60 Hz Low logic level 0 to 2 4 VAC VDC 50 60 Hz No voltage i...

Page 4: ... terminals and reset terminals 4 5 kV between current carrying termi nal and exposed non current carrying metal parts Noise immunity Square wave noise generated by noise simulator pulse width 100 ns 1 μs 1 ns rise 600 V Between count input terminals Between reset terminals 480 V Between the backlight power supply terminals for backlight models 1 5 kV Between count input termi nals 500 V Between re...

Page 5: ... collector 50 V Leakage current 100 µA Backlight Model No backlight Model Backlight 24 VDC Count input Reset input Count input Reset input PNP NPN Universal DC Voltage Input Model With Backlight 1 Contact Input Input by a Relay or Switch Contact 2 Solid state Input Relay Input Reset Relay or Switch or Switch Input Reset Backlight 24 VDC Open collector of a PNP transistor Open collector of a PNP tr...

Page 6: ...e collector 50 V Leakage current 100 µA or Open collector of an NPN transistor Note Select input transistors according to the following Dielectric strength of the collector 50 V Leakage current 1 µA Terminals 2 and 4 are internally connected Note Use Relays and Switches that have high contact reliability because the current flowing from terminals 1 or 3 is small It is recommended that OMRON s G3TA...

Page 7: ...Incrementing Operation Up Full scale 1 H7EC 1 kHz Front view Bottom view Reset Key Key protect Switch Counting speed switch Key protect Front panel ON Terminal block Counting speed Front panel Terminal block For all models except for H7EC NFV If the counting speed setting is changed the present value will not be held and so press the Reset Key on the front panel Setting see note 30 Hz default sett...

Page 8: ...nits 2 5 1 0 0 Waterproofing is not possible for dense mounting When mounting insert the Counter into the cutout insert the adapter from the back and push in the Counter while making the gap between the front panel and the cutout panel as small as possible Use screws to secure the Counter If waterproofing is desired insert the waterproof packing When several Counters are installed ensure that the ...

Page 9: ...nge 3 Case Color 4 Display None No voltage input V PNP NPN universal DC voltage input FV AC DC multi voltage input None 999999 9h 3999d23 9h 1 999h59m59s 9999h59 9m None Light gray B Black None 7 segment LCD without backlight H 7 segment LCD with backlight Timer input Display Time range 999999 9h 3999d23 9h switchable 999h59min59s 9999h59 9min switchable Light gray body Black body Light gray body ...

Page 10: ...t Case color Light gray or black B models Attachment Waterproof packing Y92F 34 Flush Mounting Bracket time unit labels see note 3 Approved standard UL863 CSA C22 2 No 14 Lloyds Conforms to EN61010 1 IEC61010 1 pollution degree2 overvoltage category III Conforms to VDE0106 P100 Item H7ET NV H7ET NV H H7ET NFV H7ET N Supply voltage Backlight model 24 VDC 0 3 W max for backlight No backlight model N...

Page 11: ...s and reset terminals 4 5 kV between current carrying termi nal and exposed non current carrying metal parts Noise immunity Square wave noise generated by noise simulator pulse width 100 ns 1 μs 1 ns rise 600 V Between timer input terminals Between reset terminals 480 V Between the backlight power supply terminals for backlight models 1 5 kV Between timer input termi nals 500 V Between reset termi...

Page 12: ...e collector 50 V Leakage current 1 µA Backlight Model No backlight Model Backlight 24 VDC Timer input Reset input Timer input Reset input PNP NPN Universal DC Voltage Input Model With Backlight 1 Contact Input Input by a Relay or Switch Contact Relay Input Reset Relay or Switch or Switch Input Reset 2 Solid state Input Backlight 24 VDC Open collector of a PNP transistor Open collector of a PNP tra...

Page 13: ...ing to the following Dielectric strength of the collector 50 V Leakage current 1 µA or Open collector of an NPN transistor Terminals 2 and 4 are internally connected Note Use Relays and Switches that have high contact reliability because the current flowing from terminals 1 or 3 is as small as approx 10 µA It is recommended that OMRON s G3TA IA ID be used as the SSR 2 Solid state Input Open Collec...

Page 14: ...set Key on the front panel If the time range switch is set to 0 0h to 3999d23 9h the four leftmost digits are the number of days and the three rightmost digits are the number of hours The initial value after resetting is 000 00 0 days 00 0 hours After 023 9 0 days 23 9 hours the display will change to 100 0 1 days 00 0 hours LCD Examples for 0 0h to 3999d23 9h Range Setting see note 0 0h to 999999...

Page 15: ...40 min 48 Units 2 5 1 0 0 Waterproofing is not possible for dense mounting When mounting insert the Counter into the cutout insert the adapter from the back and push in the Counter while making the gap between the front panel and the cutout panel as small as possible Use screws to secure the Counter If waterproofing is desired insert the waterproof packing When several Counters are installed ensur...

Page 16: ...ng the above model number before the service life expires 1 2 3 4 H7ER N 1 Count Input 2 Number of Digits 3 Case Color 4 Display None No voltage input V PNP NPN universal DC voltage input None 4 digits 1 5 digits None Light gray B Black None 7 segment LCD without backlight H 7 segment LCD with backlight Count input Display Max revolutions displayed applicable encoder resolution 1000 s 1 1 pulse re...

Page 17: ...00 0 s 1 When encoder resolution of 10 pulse rev is used 1 000 0 min 1 When encoder resolution of 600 pulse rev is used 10 000 min 1 When encoder resolution of 60 pulse rev is used Switchable with switch Attachment Waterproof packing Y92F 34 Flush Mounting Bracket revolution unit labels see note 5 Approved standard UL863 CSA C22 2 No 14 Lloyds Conforms to EN61010 1 IEC61010 1 Pollution degree2 ove...

Page 18: ...r supply termi nals for backlight models 500 V Between count input terminals Static immunity 8 kV malfunction Vibration resistance Malfunction 0 15 mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions Destruction 0 375 mm single amplitude at 10 to 55 Hz for 2 hrs each in 3 directions Shock resistance Malfunction 200 m s2 3 times each in 6 directions Destruction 300 m s2 3 times each ...

Page 19: ...o backlight Model Backlight 24 VDC Pulse input Pulse input No voltage Input Model Transistor Input Open Collector of an NPN Transistor PNP NPN Universal DC Voltage Input Models Without Backlight Transistor Input Input Input or Input or PNP NPN Universal DC Voltage Input Models With Backlight Transistor Input Open collector of an NPN transistor Open collector of an PNP transistor Backlight 24 VDC O...

Page 20: ...very 1 25 s 1000 0 min 1 1000 0 s 1 1000 s 1 1000 min 1 H7ER Concave side Concave side Front view Bottom view Counting speed switch For H7ER NV1 Front panel Terminal block H7ER NV1 60 pulse rev min 1 or rpm min 1 or rpm 600 pulse rev 10 pulse rev s 1 or rps 60 pulse rev min 1 or rpm 1 pulse rev s 1 or rps Counting Speed Switch Settings and Unit Label Application Model Not used Counting speed switc...

Page 21: ...40 min 48 Units 2 5 1 0 0 Waterproofing is not possible for dense mounting When mounting insert the Counter into the cutout insert the adapter from the back and push in the Counter while making the gap between the front panel and the cutout panel as small as possible Use screws to secure the Counter If waterproofing is desired insert the waterproof packing When several Counters are installed ensur...

Page 22: ...RON website Model Number Structure Model Number Legend Ordering Information PC Board use Counters Accessory Order Separately 1 2 H7E N P 1 Function 2 Max Counting Speed for H7EC Models C Total Counter T Time Counter None 1 kHz L 30 Hz Count input Display Total counter Time counter Max counting speed 1 kHz 30 Hz No voltage input 7 segment LCD H7EC NP H7EC NLP H7ET NP Connecting Socket 28 pin XR2A 2...

Page 23: ...t Minimum power OFF time of 500 ms Ambient temperature Operating 10 C to 55 C with no condensation or icing Storage 25 C to 65 C with no condensation or icing Ambient humidity Operating 25 to 85 Item H7EC NP H7EC NLP H7ET NP Time accuracy 100 ppm 25 C Noise immunity Square wave noise generated by noise simulator pulse width 100 ns 1 μs 1 ns rise 500 V Between count or timer input terminals Between...

Page 24: ... max at IF of 20 μA Determine the ratio of R1 to R2 in accordance with the forward volt age of the diode to be used Be aware that when the power supplied to the H7E N P has dropped to less than the voltage of the backup circuit the battery will discharge To protect the circuit against a momentary power failure an aluminum electrolyte capacitor can be used in place of a battery as shown below When ...

Page 25: ...ltage as small as possible 0 1 V max at IF of 20 µA Operation Operating Modes Reset input Count Timer input Or Or H7E N P Relay Relay Open collector Transistor Input Reset input Count Timer input H7E N P TTL or C MOS IC Input Reset input Count Timer input TTL or C MOS IC TTL or C MOS IC H7E N P H7EC Total Counter H7ET Time Counter Reset Counting display values Full scale Count input Full scale Res...

Page 26: ... millimeters unless otherwise indicated 43 H7EC N P H7ET NP DIP Terminal DIP terminal x 8 Base Eight 0 8 dia 17 3 max PCB Processing Dimensions Soldering Surface Section occupied by the Counter Note Processing dimensions are for 28 pin IC socket ...

Page 27: ... 4 18 6 4 26 48 No of units 2 5 1 0 0 22 2 0 5 0 22 2 0 5 0 45 0 5 0 30 min Y92F 35 Compact Flush Mounting Bracket Panel Cutout Dense mounting Single mounting 28 8 24 2 22 2 45 2 48 2 53 8 4 24 8 48 8 RST 24 2 38 38 50 22 2 27 5 48 2 52 5 60 45 2 4 31 24 2 22 2 45 2 48 2 63 72 4 26 26 45 3 63 Use mounting bracket supplied with the Counter Panel cutout Use mounting bracket supplied with the Counter...

Page 28: ...e correct wires bits and sleeves are shown in the table on the right 44 8 24 48 2 5 48 5 17 1 22 Y92S 37 Wire wrap Terminal Set of Two Terminals Wire wrap terminal 1 1 mm Wire Bit Sleeve Wrapped state AWG22 2 A 2 B Normal AWG24 1 A 1 B Normal AWG26 3 A 1 B Normal 7 7 Y92S 36 Lithium Battery 3 V 24 5 dia ...

Page 29: ... through the gap between the Counter and panel cutout Unless this rubber pack ing is tightly squeezed on water may permeate inside the panel Therefore be sure to tighten the screws for fixing the Y92F 34 Flush Mounting Bracket Excessive tightening may also deform the rubber packing Screw for the Flush Mounting Bracket Reset Input and Count Timer Input The H7E operates using its built in Battery If...

Page 30: ...e current is 0 1 mA max or connect a bleeder resistor in parallel to the input circuit of the Counter Backlight Power Supply To reduce variation in the brightness of the backlight when using more than one H7E with a backlight use the same power supply for all the backlights When connecting the DC power supply for the backlights be sure to connect the polarities correctly Input Verification with th...

Page 31: ...s service life In such a case it is suggested that the battery be replaced PCB mounting Counter Power Supply Use the power supply within the applicable range indicated by the following waveform while considering the ripple and voltage fluctu ations of the circuit power source The H7E N P changes its mode as shown below depending on the applied supply voltage Battery Replacement To prevent unwanted...

Page 32: ...ive side When using the Counter in an environment where the Counter is subject to frequent occurrences of vibration or shock or when mounting the Counter facing downwards or sideways it is suggested that the Counter be directly soldered to a PCB instead of using sock ets To Conform to EN IEC Standards Input terminals have no insulation from power supply terminals The power supply terminals must be...

Page 33: ...rther 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 ce...

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