横河AAI841-H00/K4A00输入模块
价格:电议
地区:广东省 广州市
电 话:020-62810450
手 机:18819210882
传 真:020-62824951

横河AAI841-H00/K4A00输入模块,模拟输入输出模块(420MA,非隔离,HART协议),8输入/8输出

CS3000采用横河公司的V-NET/IP控制总线,该控制总线速度可高达1Gbps。满足了用户对实时性和大规模数据通讯的要求。在保证可靠性的同时,又可以与开放的网络设备直接相连,使系统结构更加简单。而且横河公司已经将该标准提交IEC组织,希望将该标准作为下一代控制系统的总线标准。

Items

Specifications

Model

AAI841 (*1)

AAB841 (*6)

Number of I/O channels

8-channel input/8-channel output, non-isolated

8-channel input/8-channel output, non-isolated(differential input)

I/O signal

Input: 4 to 20 mA

Output: 4 to 20 mA

Input: 1 to 5 V(allowable common mode voltage ±1 V or more)

Output: 4 to 20 mA

Allowable input current/voltage

25 mA

 —

 ±7.5 V

 —

Withstanding voltage

Input resistance

Power ON

400 Ω (at 20 mA) to 1000 Ω (at 4 mA) (*2)

1 MΩ or more

Power OFF

500 kΩ or more

340 kΩ or more

Allowable load resistance

 —

 0 to 750 Ω (*3)

0 to 750 Ω

Circuit-open detection

 —

 Less than 0.65 mA

Less than 0.65 mA

Accuracy

 Input: ±16 μA

output: ±48 μA

Input: ±4 mV

output: ±48 μA

Data update period

10 ms

Input step response time

100 ms

Output step response time

40 ms

Transmitter power supply

14.8 V or more (at 20 mA) 26.4 V or less (at 0 mA) (*4)

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)

310 mA (5 V DC), 250 mA (24 V DC)

Weight

0.3 kg

External connection

Pressure clamp terminal, KS cable, MIL connector cable

HART communication (*5)

 Available


品牌/商标

日本横河

企业类型

贸易商

原产地

日本