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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