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> Omron H7ET-nv-b submin, self-powered time counter
Omron H7ET-nv-b submin, self-powered time counter
http:// /catalog/632/1581.pdf
0.0 h to 999999.9h / 0.0 h to 3999 d 23.9 h(selectable)
Time counter (Set value read selector)
Time counter (Minimum signal input width)
Input resistance: Approx. 4.7 kOhm
Current time: 8.6 mm (Black) Zero suppression: Equipped
For 10 years min. (with continuous input at 25CEL)
Operating: -10 CEL to +55CEL (With no icing or condensation)
Storage: -25 CEL to +65CEL (With no icing or condensation)
Between current-carrying terminals and exposed non-current-carrying metal parts
Between current-carrying terminals and exposed non-current-carrying metal parts: 1000 VAC 50/60 Hz for 1 min
Between current-carrying terminal and exposed non-current -carrying metal parts: 4.5 kV
Between timer input terminals: +-600 V
Between reset terminals: +-600 V
Square-wave noise by noise simulator (Pulse width: 100 ns/1 us, 1-ns rise)
Vibration resistance (Destruction)
10 to 55 Hz with 0.375 mm single amplitude for two hours each in three directions
Vibration resistance (Malfunction)
10 to 55 Hz with 0.15 mm single amplitude for ten minutes each in three directions
Shock resistance (Destruction)
300 m/s2 three times each in six directions
Shock resistance (Malfunction)
200 m/s2 three times each in six directions
Case front: IP66, NEMA 4 (indoors), and UL Type 4X (indoors)(when using the Y92S-32 Waterproof Packing and Y92F-30 Flush Mounting Adapter)
Applicable standard (EC Directive (Machinery Directive))
Applicable standard (EC Directive (Low Voltage Directive))
Emission Enclosure: EN55011 Group 1 Class B
Immunity ESD: EN61000-4-2 (4 kV contact discharge (level 2);8 kV air discharge (level 3))
Radiated electromagnetic field immunity: EN61000-4-3 (10 V/m (Amplitude-modulated, 80 MHz to 1 GHz) (level 3);10 V/m (Pulse-modulated, 900 MHz +-5 MHz) (level 3))
Immunity Conducted Disturbance: EN61000-4-6 (10 V (0.15 to 80 MHz) (level 3))
Immunity Burst: EN61000-4-4 (2 kV power-line;2 kV I/O signal-line)
Flush mounting adapter, Waterproof rubber packing, Shock Prevention Cover, Unit label
