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H7AN-WE4D Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The H7AN-WE4D is a DIN 72 x 72 mm panel-mount digital counter from OMRON's H7AN series. It features a 4-digit LED display and offers 2-stage preset outputs. This model supports reversible counting (up/down) and provides both relay and transistor control outputs.

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Specifications Parameter Specification Brand OMRON Model H7AN-WE4D Series H7AN Type Digital Preset Counter (Reversible) Mounting Method Flush mounting Dimensions (W × H × D) 72 × 72 × 66 mm (DIN size) Display 4-digit, 7-segment LED (10 mm character height) with Up indicator Number of Digits 4 digits Number of Output Stages 2 stages Setting Method Thumbwheel switches Memory Backup No (selectable models with backup available as -WE4DM) Weight Approx. 360 g Case Color Light gray Power Supply Specifications Parameter Specification Rated Supply Voltage AC100–240V 50/60 Hz or DC12–24V Allowable Voltage Range 85% to 110% of rated supply voltage Power Consumption Approx. 10 VA (at AC100V) / Approx. 5 W (at DC24V) Input Specifications Parameter Specification Operating Method (Count Modes) Reversible (selectable with rotary DIP switch): - Incrementing/decrementing A/D (command inputs) - Incrementing/decrementing B/E (individual inputs) - Incrementing/decrementing C/F (phase difference inputs) Maximum Counting Speed 30 Hz or 5 kHz (selectable via DIP switch) Minimum Signal Width (ON/OFF ratio 1:1) 30 Hz: 16.7 ms / 5 kHz: 0.1 ms Reset Method External reset, manual reset, auto reset, power reset External Supply Voltage DC12V ±10%, 80 mA