Yokogawa Analog Module AAI141-H50/K4A00
These modules mainly receive 4 to 20 mA DC or 1 to 5 V DC standardized signal from 2-wire/4-wire transmitters.
They can be used in dual redundant configuration.
Standard specifications: Yokogawa Analog Module AAI141-H50/K4A00
| Items |
Specifications |
| Model |
AAI141(*1) |
AAV141 |
AAV142 |
AAB141(*1) (*4) |
| Number of input channels |
16, non-isolated |
16, non-isolated (differential input) |
16, non-isolated |
16, non-isolated (differential input at voltage input) |
| Input signal |
4 to 20 mA DC |
1 to 5 V DC (allowable common mode voltage ± 1 V or less) |
-10 to 10 V DC |
Voltage input: 1 to 5 V DC (allowable common mode voltage ± 1 V or less) Current input: 4 to 20 mA DC(*5) |
| Allowable input current/voltage |
27 mA |
±7.5 V |
±13 V |
Voltage input: ± 7.5 V, Current input: 25 mA |
| Withstanding voltage |
— |
— |
— |
— |
| Input resistance |
Power ON |
400 Ω (at 20 mA) to 1000 Ω(at 4 mA) (*2) |
1 MΩ or more |
1 MΩ or more |
Voltage input : 1 MΩ or larger, Current input : 290 Ω (at 20 mA) to 450 Ω (at 4 mA) (*6) |
| Power OFF |
500 kΩ or more |
340 kΩ or more |
660 kΩ or more |
Voltage input : 340 kΩ or larger Current input : 500 kΩ or larger |
| Accuracy |
±16 μA |
±4 mV |
±20 mV |
Voltage input : ±4 mV Current input : ±16 μA |
| Data update period |
10 ms |
| Step response time |
100 ms |
| Transmitter power supply |
14.8 V or more (at 20 mA) (*3)26.4 V or less (at 0 mA)(output current limit: 27 mA) |
— |
| Setting of 2-wire or 4-wire transmitter |
For each channel by setting pin |
— |
| Drift due to ambient temperature change |
±16 μA/10 °C |
±4 mV/10 °C |
±20 mV/10 °C |
±0.1 %/10 °C |
| Maximum current consumption |
310 mA (5 V DC),450 mA (24 V DC) |
350 mA (5 V DC) |
350 mA (5 V DC) |
480 mA (5 V DC), 120 mA (24 V DC) |
| Weight |
0.2 kg |
0.2 kg |
0.2 kg |
0.3 kg |
| External connection |
Pressure clamp terminal, KS cable, MIL connector cable |
KS cable |
| HART communication (*4) |
Available |
— |
— |
Available (at current point) |
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