Mô tả sản phẩm: Rơ le lập trình thông minh Omron ZEN-20C1AR-A-V2
Item | Specification |
Control method | Stored program control |
I/O control method |
Cyclic scan |
Programming language | Ladder diagram |
Program capacity | 96 lines (3 input conditions and 1 output per line) |
Max. No. of control I/O points |
44 points (See note 1.) |
CPU Units with 20 I/O points: 12 inputs and 8 outputs |
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Expansion I/O Units: 4 inputs and 4 outputs each, up to 3 Units. |
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LCD display (See note 2.) |
12 characters × 4 lines, with backlight |
Operation buttons (See note 2.) |
8 (4 cursor buttons and 4 operation buttons) |
User program backup | Internal EEPROM, Memory Cassette (optional) |
Power interruption hold | Internal holding bit status, holding timer/counter present values, calendar and clock (year, month, day of month,day of week, time) |
Super capacitor backup time:2 days min. (25°C) |
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Life of optional battery: 10 years min. (25°C) |
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Calendar and clock function | Accuracy: ±15 s/month (at 25°C) |
(See note 2.) |
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Timer accuracy | 0.01 s unit: -0.05% -10 ms max. (rate for set value) |
min/s unit: -0.05% -1 s max. (rate for set value) |
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h/min unit: -0.05% -1 min max. (rate for set value) |
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Maximum counting speed | 150 Hz: 8-Digit counter (F) set to high-speed operations (CPU Units with DC power supplies only) |
(The counting speed may be less than 150 Hz depending on the cycle time of the program.See page 21.) |
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Insulation resistance | 20 MΩ (at 500 VDC) min.: |
Between power supply terminals and all output terminals. |
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Between terminals of different output circuits. |
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Between all terminals of CPU Unit and all terminals of Expansion I/O Unit. |
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Insulation | Reinforced insulation |
Between power supply or input terminals and output terminals. |
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Between terminals of different output circuits. |
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Between all terminals of CPU Unit and all terminals of Expansion I/O Unit. |
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No separation | |
Between power supply and input terminals of the same unit. |
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Between power supply terminals of CPU Unit and computer connector, |
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Battery Unit connector, or all Expansion Unit connectors (all interfaces are live parts). |
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Dielectric strength | 2,300 VAC, 50/60 Hz for 1 min (leakage current 1 mA max.): |
Between power supply terminals and all output terminals. |
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Between terminals of different output circuit. |
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Between all terminals of CPU Unit and all terminals of Expansion I/O Unit. |
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Vibration resistance | Conforms to IEC60068-2-6, 5 to 9 Hz with 3.5-mm single amplitude, 9 to 150 Hz acceleration 9.8 m/s2,10 sweeps each in X, Y, and Z directions (1 octave/min) |
Shock resistance | Conforms to IEC60068-2-27, 147 m/s2, 3 times each in X, Y, and Z directions. |
Weight | CPU Unit with 10 I/O points: Approx. 300 g max. |
CPU Unit with 20 I/O points: Approx. 350 g max. |
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Expansion I/O Unit: Approx. 120 g max. |