西门子EM221扩展模块,SIMATIC S7-200, DIGITAL INPUT EM 221, FOR S7-22X CPU ONLY, 8 DI, 24V DC, SINK/SOURCE INPUT
*原装,质量*,保修一年,提供技术服务,价格合理!
上海励辉自动化科技有限公司(西门子代理商)
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地址( Add ):上海市松江区文城璐2188弄
订货号及参数规格。
6*7 221-1BH22-0XA8
EM221 16入 24VDC,开关量
6*7 221-1BF22-0XA8
EM221 8入 24VDC,开关量
6*7 221-1EF22-0XA0
EM221 8入 120/230VAC,开关量
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2012-10-22的状态
SIMATIC S7-200,数字量输入EM 221,*用于S7-22X CPU,16DI, 24V DC,漏/源,输入
输入电流
来自背板总线 DC 5 V,*大值
70 mA
功率损失
功率损失,典型值
3 W
数字输入
数量/二进制输入端
16
m/p 读取
是
输入特性*合 IEC 61131,类型 1
是
输入电压
输入电压类型
DC
额定值,DC
24 V
对于信号“0”
识别的初始值" value="0 至 5 V">0 至 5 V
对于信号“1”
识别的初始值" value="15 至 30 V">15 至 30 V
输入电流
对于信号“1”,典型值
/ 典型" value="4.00E+00" base="0">4 mA
输入延迟(输入电压为额定值时)
对于标准输入端
从“0”到“1”时,*大值
到 /对于输入电压的额定值 / *大" value="4.50E+00" base="0">4.5 ms
导线长度
屏蔽导线长度,*大值
500 m
未屏蔽导线长度,*大值
300 m
传感器
可连接传感器
双线传感器
是
允许的闭路电流(双线传感器) *大值
1 mA
电位隔离
数字输入电位隔离
数字输入电位隔离
是; 光电耦合器
在通道之间,分组点数
4
*缘
*缘测试,使用
AC 500 V 每分钟
连接技术
插拔式 I/O 端子
是
尺寸
宽度
71.2 mm
高度
80 mm
深度
62 mm
重量
重量,约
160 g
日期
2012-10-22