现货AAI141-H00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

分散控制系统:(DCS,即Distributed Control System),又叫集中分散控制系统,简称集散系统,也称其为分布式控制系统,它是利用计算机技术、控制技术、通信技术、图形显示技术实现过程控制和过程管理的控制系统,它以多台微机分散应用于过程控制,通过通信总线、CRT显示器,键盘、打印机等又能高度集中地操作、显示和报警。

此GS涵盖模拟量I/ O模块(FIO),可以安装在节点单元的硬件规格
,ESB总线(ANB10S,ANB10D),ER总线节点单元(ANR10S,ANR10D)和紧凑型现场控制单元
(FIO)(AFF50S AFF50D,AFV10S AFV10D)。

Items

Specifications

Model

AAI141 (*1)

AAV141

AAV142

Number of input channels

16, non-isolated

16, non-isolated(differential input)

16, non-isolated

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

Allowable input current/voltage

27 mA

 ±7.5 V

±13 V

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

Power OFF

 500 kΩ or more

340 kΩ or more

660 kΩ or more

Accuracy

 ±16 μA

±4 mV

 ±20 mV

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

Maximum current consumption

310 mA (5 V DC),450 mA (24 V DC)

 350 mA (5 V DC)

350 mA (5 V DC)

Weight

0.2 kg

0.2 kg

0.2 kg

External connection

 Pressure clamp terminal, KS cable, MIL connector cable

HART communication (*4)

Available

 —

 —


品牌/商标

日本横河

原产地

日本