Omron H5CZ-L8D Digital Timer
The Omron H5CZ-L8D Timer is a dependable multifunction timing solution designed for AC and DC applications requiring precision and flexibility. It offers ten selectable timing ranges, SPDT output, and an easy-to-read 4-digit LCD, making it suitable for machine panels and automation systems. With multiple start/reset modes and high noise immunity, it performs reliably even in demanding environments. Built by Omron and cataloged under Omron Timers, this model is part of the trusted Omron H5CZ Series known for accurate and stable timing performance.
| Brand | Omron |
| Product | Timers |
| Model Number | H5CZ-L8D |
Omron H5CZ-L8D Digital Timer - Technical Specifications
| Specification | Value |
|---|---|
| Rated supply voltage | 24 VAC (50/60 Hz) 12 to 24 VDC (Ripple 20% max.) |
| Operating voltage range | 12 to 24 VDC: 90% to 110% of rated supply voltage 24 VAC: 85 to 110% of rated supply voltage |
| Connection method | 8-pin round socket |
| Mounting method | Flush mounting / Surface mounting |
| Power consumption | Approx. 5.1 VA/Approx. 2.4 W |
| Time ranges (Number of ranges) | 10 |
| Time ranges | 0.001 to 9.999 s 0.01 to 99.99 s 0.1 to 999.9 s 1 to 9999 s 0.1 to 999.9 min 1 to 9999 min 0.1 to 999.9 h 1 to 9999 h 1 s to 99 min 59 s 1 min to 99 h 59 min |
| Input method | No-voltage input |
| Output modes | A: Signal ON delay (Ⅰ) A-1:Signal ON delay (Ⅱ) A-2: Power ON delay (Ⅰ) A-3: Power ON delay (Ⅱ) b: Repeat cycle (Ⅰ) b-1: Repeat cycle (Ⅱ) d: Signal OFF delay E: Interval F: Cumulative Z: ON/OFF-duty adjustable flicker S: Stopwatch toff: Flicker OFF start (Ⅰ) ton: Flicker ON start (Ⅰ) toff-1: Flicker OFF start (Ⅱ) ton-1: Flicker ON start (Ⅱ) |
| Control output (Contact output) | Time-limit contact: SPDT Resistive load: 5 A at 250 VAC/30 VDC (cosφ = 1) Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value) |
| Reset system | Power reset (depending on output mode)/Automatic reset (depending on output mode)/External reset/Manual reset |
| Timer mode | Elapsed time (UP) and remaining time (DOWN) (selectable) |
| Display method | LCD 4 digit |
| Character height | Present value: 10 mm Set value: 6 mm |
| Ambient temperature range | -10 to 55 ℃ (with no freezing or condensation) When mount timer side by side: -10 to 50 ℃ (with no freezing or condensation) |
| Ambient humidity (Operating) | 25 to 85% |
| Accuracy of operating time | Power-ON start: ±0.01% ±0.05 s max. (The values are based on the set value.) Signal start: ±0.005% ±0.03 s max. (The values are based on the set value.) |
| Setting error | Power-ON start: ±0.01% ±0.05 s max. (The values are based on the set value.) Signal start: ±0.005% ±0.03 s max. (The values are based on the set value.) |
| Influence of voltage | Power-ON start: ±0.01% ±0.05 s max. (The values are based on the set value.) Signal start: ±0.005% ±0.03 s max. (The values are based on the set value.) |
| Influence of temperature | Power-ON start: ±0.01% ±0.05 s max. (The values are based on the set value.) Signal start: ±0.005% ±0.03 s max. (The values are based on the set value.) |
| Insulation resistance | Between current carrying terminals and exposed non-current carrying metal parts: 100 MΩ min. (at 500 VDC) Between non-continuous contacts: 100 MΩ min. (at 500 VDC) |
| Dielectric strength | Between current carrying metal parts and non-current carrying metal parts: 2000 VAC 50/60 Hz 1 min Between operating power circuit and input circuit: 2000 VAC 50/60 Hz 1 min Between control output, and power supply/input circuit: 2000 VAC 50/60 Hz 1 min Between non-continuous contacts: 1000 VAC 50/60 Hz 1 min |
| Impulse withstand voltage | Between power terminals: 1.0 kV Between current carrying terminals and exposed non-current carrying metal parts: 1.5 kV |
| Noise immunity | Between power terminals: ±1.5 kV Between input terminals: ±600 kV square-wave noise by noise simulator, pulse width: 100 ns/1 µs, 1-ns rise |
| Static immunity | Mulfunction: 8 kV, Destruction: 15 kV |
| Vibration resistance | Destruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 2 h Malfunction: 10 to 55 Hz 0.35 mm single amplitude each in 3 directions for 10 min |
| Shock resistance | Destruction: 300 m/s2, 3 times each in 3 axes each directions Malfunction: 100 m/s2, 3 times each in 3 axes each directions |
| Life expectancy | Electrical: 100,000 operations min. (5 A at 250 VAC resistive load at 1800 operations/h, 23 ℃) Mechanical: 10 million operations min. (under no load at 1,800 operations/h, 23 ℃) |
| Degree of protection | IEC IP66, UL508 Type 4X (indoors) (when using the Y92S-29 Waterproof Packing and Y92F-30 Flush Mounting Adapter) |
| Case color | Light gray (Munsell 5Y7/1) |
| Accessory (sold separately) | Soft Cover: Y92A-48F1 Hard Cover: Y92A-48 Flush mounting adapter: Y92F-30 Waterproof packing: Y92S-29 |
| Ambient temperature range | -10 to 55 ℃ (with no freezing or condensation) When mount timer side by side: -10 to 50 ℃ (with no freezing or condensation) |
| Weight | Main Unit: Approx. 105 g |
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