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SC Automation Limited
Verified Supplier
2 Years
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2 Years
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| Brand Name : | YOKOGAWA |
| Model Number : | AAT145-S00 |
| Certification : | CE |
| Price : | negotiable |
| Payment Terms : | T/T |
| Supply Ability : | 100pcs per month |
| Delivery Time : | on request |
These modules receive signals from mV, thermocouple (TC), RTD, and potentiometer (POT), and they are isolated
between the field and the system as well as in between each channel. They can be used in dual-redundant
configuration.
| Items | Specifications | ||
| Model | AAT145 | AAR145 | |
| Number of input channels | 16, isolated channels | 16, isolated channels | |
Input signal | TC: JIS C1602:1995 (*1), IEC584:1995 Type J, K, E, B (*2), R, S, T, N mV: -100 to 150 mV, -20 to 80 mV | RTD: JIS C1604:1997 (*3), IEC751:1995 Pt100 (3-wire type) POT: Total resistance 100 Ω to 10 kΩ Span resistance: 50 % or larger of total resistance | |
| Switching input signals | TC/mV can be set individually for CH1 to CH16. | RTD/POT can be selected individually for CH1 to CH16. | |
| Allowable input voltage | ±5 V | ±5 V | |
| Withstanding voltage | Between input and system: 500 VAC (for single card: 1500 VAC), For 1 minute Between input channels: 200 VAC, For 1 minute | ||
| Input resistance | Power ON | 1 MΩ or larger | |
| Power OFF | 1 MΩ or larger | ||
| Accuracy | ±40 µV | RTD: ±150 mΩ POT: ±0.2 %/FS | |
| Allowable total resistance of signal source plus wiring | 1000 Ω or less | 150 Ω or less (wiring resistance per wire) (*4) | |
| Effect of allowable signal source resistance (1000 Ω) | ±20 µV | — | |
Reference junction compensation accuracy | ±1 °C (*5) (6) | ||
| Measurement current |  | RTD: 1 mA | |
| Data update period | 1 s | ||
| Burn-out | All channels can be set together. Setting: not available/available (UP/DOWN) Detection time: 60 s | ||
| Temperature drift | ±80 µV/10 °C | RTD: ±0.3 Ω/10 °C POT: ±0.4 %/10 °C | |
Maximum current consumption | 350 mA (5 V DC) | 350 mA (5 V DC) | |
| Weight | 0.3 kg | ||
| External connection | Dedicated cable (KS1) | Dedicated cable (KS8/AKB335) | |
Related Part Number:
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| AAM51 |
| AAT145-S00 |
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| ADV151-P63 |
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