AS-A8B 显示与控制仪表
AS-A8B采用世界上较先进的**∑-ΔA/D转换芯片和具有高抗干扰性能的单片机为核心,
AS-A8B series instrument used by the world’s most advanced high precision conversion chip and it has the persormance of the transferred monolithic computer.
充分考虑到工业现场的复杂性,以精心的软硬件设计,
Fully considering the complexity of the industrial field.With elaborate design of the software and hardware.
使生产和管理得到有利的**。本产品也适用于钢铁、冶金、化工、粮食、饲料等需要配料控制的行业。
Make production and management get favorable safeguard.It is also applicable to steel metallurgical food chemicals such as feed need to control of the undustry.
控制器具有如下功能及特点The controller has the following characteristics:
◆ 集称重、显示、通讯和控制于一体
Set weighing displaying communication and control in one body.
◆ 内部集成的开关电源,电压在185V~265V内可以正常使用
Internal integration of switch power,Voltage in 185~220V can be normal use.
◆ 具有模拟、数字双重滤波功能
It has dual filter function with digital and simulation.
◆ 自动错误诊断,易发现和解决问题
Automatic error diagnosis,easy to find and solve problems.
◆ 具有自动零位跟踪功能
With automatic Zero tracking function.
◆ 可实现上电自动归零
It can achieve the electricity to be automatic zero.
◆ 具有密码权限设置功能,方便管理
Has the password permission setting function and easy management.
◆ 可设置置零范围、滤波强度、波特率等
Can be set to zeros range ficter strength baud rate.etc.
技术参数 Technical parameters.
1、 使用条件:环境温度-20~70℃,相对湿度
≤90%。
Conditions of use:ambient temperature-20~70℃ relative humidity(RH) ≤90%
2、 电源电压:AC85~265V,频率
50Hz/60Hz或DC30V。
Supply voltage:AC85~235V frequency 50Hz/60Hz or DC30V
3、 测量误差:±0.5%FS
Measurement error: ±0.5%FS
4、 桥路供电电压:9V,较大电流500mA。
Bridge road power supply voltage:9V,Max current:500mA
5、 输出节点:三路继电器,负载10A/250V或10A/30V;三输入。
Output node:three relays,and load 10A/250v or 10A/30V,three input.
6、 输出接口:基本配置为RS232串口,可选配置为RS485串口、20mA电流环串口、0-5V/1-5V/0-10V电压量、0-20mA/4-20mA模拟量。
Output interface: basic configuration for RS232 serial ports, optional configuration for the serial interface RS485 20 mA current loop serial port 0-5 V / 1-5 V / 0-10 V voltage quantity 0 to 20 mA / 4-20 mA analog quantities
7、 测量范围:可采集正负信号并显示正负值。
Measurement range: collecting and positive and negative **s and display is a negative value.