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AAI143-H53 Yokogawa Analog Input Module 4 To 20mA, 16-Channel, Isolated
Manufacturer :Yokogawa
Product No. : AAI143-H53/K4A00
Product Type : Analog Input Module
H : With digital communication (HART protocol)
5 : With no explosion protection
3 : With ISA Standard G3 option and temperature (-20 to 70 °C) option
This module provides 16 inputs of 4 to 20 mA signal. It can be used in dual-redundant configuration.
Specifications
| Number of input channels | 16, isolated | |
| Input signal | 4 to 20 mA | |
| Allowable input current | 24 mA | |
| Withstanding voltage | Between input and system: 1500 V AC, for 1 minute (*4) | |
| Input resistance | Power ON | 270 Ω (20 mA) to 350 Ω (4 mA) (*2) |
| Power OFF | 500 kΩ or larger | |
| Accuracy | ±16 µA | |
| Data update period | 10 ms | |
| Transmitter power supply | 19.0 V or higher (at 20 mA) 25.5 V or less (at 0 mA) (output current limit: 25 mA) (*5) | |
| Setting of 2-wire or 4-wire transmitter | For each channel by setting pin | |
| Drift due to ambient temperature change | ±16 µA/10 ˚C | |
| Maximum current consumption | 230 mA (5 V DC), 540 mA (24 V DC) | |
| Weight | 0.3 kg | |
| External connection | Pressure clamp terminal, MIL connector cable, dedicated cable (KS1) | |
| HART communication (*3) | Available | |
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