- 品牌/商标：日本横河
- 企业类型：贸易商
- 原产地：日本
横河AAI835-H00模块 现货供应
AAI835-H00模块输入输出模块（4～20MA，隔离通道，HART协议），4输入/4输出
AAI835-H00电流输入模块和I/ O模块（隔离通道）
4至20 mA电流输入模块接收信号。电流I / O模块接收和输出4至20 mA的信号。这两个模块之间的字段和系统的每个通道之间，以及隔离。模块可以用在双冗余配置。
Items | Specifications | |||
Model | AAI135 (*1) | AAI835 (*1) | ||
Number of I/O channels | 8-channel input, isolated channels | 4-channel input/4-channel output, isolated channels | ||
I/O signal | 4 to 20 mA | Input: 4 to 20 mA | Output: 4 to 20 mA | |
Allowable input current | 25 mA | 25 mA | — | |
Withstanding voltage | Between input and system:500 V AC, For 1 minute Between input channels:500 V AC, For 1 minute (*2) | Between input/output and system: 500 V AC, For 1 minute Between input/output channels: 500 V AC, For 1 minute(*2) | ||
Input resistance | Power ON | 290 Ω (at 20 mA) to 450 Ω (at 4 mA) (*3) | ||
Power OFF | 500 kΩ or more | |||
Allowable load resistance | — | — | 0 to 750 Ω (*4) | |
Circuit-open detection | — | — | Less than 0.65 mA | |
Accuracy | ±16 μA | Input: ±16 μA | Output: ±48 μA | |
Data update period | 10 ms | |||
Transmitter power supply | 15.0 V or more (at 20 mA) 29.3 V or less (at 0 mA) (*5) | 15.0 V or more (at 20 mA)29.3 V or less (at 0 mA) (*5) | — | |
Temperature drift | ±16 μA/10 °C | |||
Maximum current consumption | 360 mA (5 V DC), 450 mA (24 V DC) | 360 mA (5 V DC), 450 mA (24 V DC) | ||
Weight | 0.3 kg | |||
External connection | Pressure clamp terminal, MIL connector cable, Dedicated cable (KS1) | |||
HART communication (*6) | Available | Available | ||
