- 品牌/商標(biāo)：日本橫河
- 企業(yè)類型：貿(mào)易商
- 原產(chǎn)地：日本
橫河AAI835-H00模塊 現(xiàn)貨供應(yīng)
AAI835-H00模塊輸入輸出模塊（4～20MA，隔離通道，HART協(xié)議），4輸入/4輸出
AAI835-H00電流輸入模塊和I/ O模塊（隔離通道）
4至20 mA電流輸入模塊接收信號。電流I / O模塊接收和輸出4至20 mA的信號。這兩個模塊之間的字段和系統(tǒng)的每個通道之間，以及隔離。模塊可以用在雙冗余配置。
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 | ||
