The Counting Relay HHJ3 Series is a 6-digit panel counter for contact, level and sensor-based counting. HHJ3 is used for contact or customized level-signal input, while HHJ3A adds NPN normally open photoelectric or proximity switch input for sensor counting applications.
Common Parameters
| Working mode | positive counting, 6-digit LED display |
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| Counting speed | 10, 30, 1000 times/second adjustable |
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| Counting range | 1-999999 |
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| Power failure memory | 10 years |
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| Dimensions | 58×42×82mm |
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| Opening size | 50×25mm |
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| Installation method | panel type |
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| a) Voltage-free type | suitable for switch and contact signal input. |
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| b) Voltage type (to be customised) | suitable for level DC4V~30V, AC110V or AC220V voltage signal input. |
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| a)A—10 | 10 times/sec, suitable for no voltage type (switch signal, contact signal). |
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| b)A—30 | 30 times/sec, applicable to voltage-free type/voltage type (switch signal, contact signal, level signal). |
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| c)A-1000 | 1000 times/sec, applicable to voltage type (level signal). |
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| Operating power | AC/DC100~240V, AC/DC24V 50/60Hz. |
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| Counting range | 1 ~ 999999 |
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| Counting Signal | a) Voltage-free type: suitable for switch and contact signal input. b) Voltage type (to be customised): suitable for level DC4V~30V, AC110V or AC220V voltage signal input. |
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| Counting speed | a)A—10 :10 times/sec, suitable for no voltage type (switch signal, contact signal). b)A—30: 30 times/sec, applicable to voltage-free type/voltage type (switch signal, contact signal, level signal). c)A-1000: 1000 times/sec, applicable to voltage type (level signal). |
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| Counting mode | Additive counting |
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| Reset mode | Panel button switch to reset |
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| Memory of power failure | 10 years |
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| Installation | Panel type |
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| Pollution level | 3 levels |
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| Protection level | IP40 |
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| Relative humidity | ≤90% |
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| Ambient temperature | -5°C~+40°C |
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| Altitude | ≤2000m |
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HHJ3
| Working power supply | AC/DC24V; AC/DC100~240V |
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| Function description | HHJ3 replaces JDM11-6H |
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| Input signal | contact signal (no voltage type); level signal (voltage type DC4~30V needs to be customized) |
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| Remarks | Only contact or level signal counting is possible. If photoelectric switch/proximity switch counting is required, please select HHJ3-A model |
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HHJ3A
| Power supply | AC/DC24V; AC/DC100~240V |
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| Input signal | contact signal, NPN normally open photoelectric/proximity switch |
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| Remarks | Contact and NPN normally open photoelectric switch/proximity switch counting |
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