Xiamen ZhiCheng Automation Technology Co., Ltd
Xiamen ZhiCheng Automation Technology Co., Ltd
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AAI841-S00 Yokogawa Analog I/O Module 8-Channel Input/8-Channel Output
These modules provide 8 inputs and 8 outputs to support up to 8 loops. They can be used in dual-redundant configuration.
Specifications
| Number of I/O channels | 8-channel input/8-channel output, non-isolated | |
| I/O signal | Input: 4 to 20 mA | |
| Output: 4 to 20 mA | ||
| Allowable input current/ voltage | 25 mA | |
| Input resistance | Power ON | 400 Ω (at 20 mA) to 1000 Ω (at 4 mA) (*2) |
| Power OFF | 500 kΩ or larger | |
| Allowable load resistance | 0 to 750 Ω (*3) | |
| Circuit-open detection | Less than 0.65 mA | |
| Accuracy | Input: ±16 µA | |
| output: ±48 µA | ||
| Data update period | 10 ms | |
| Input step response time | 100 ms | |
| Output step response time | 40 ms | |
| Setting of 2-wire or 4-wire transmitter | For each channel by setting pin | |
| Temperature drift | ±0.1 %/10 °C | |
| Maximum current consumption | 310 mA (5 V DC), 500 mA (24 V DC) | |
| Weight | 0.3 kg | |
| External connection | Pressure clamp terminal, KS cable, MIL connector cable | |
| HART communication (*8) | Available | |
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