...开(normally on) 4-20mA 失败(Fault): 正常(Normall): 示警(Warning): 报警(Alarm): 环路电阻(Resistance loop): 0 5mA 10 mA 15 mA 100-600 Ohm +0.5 mA ±5% ±5% ±5% RS-485 RS-485标准接口,可用于连接控制器等设备 物理属性 外形尺寸 4.7"...
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DC Loop Resistance 直流环路电阻
Loop Resistance [电] 环路电阻 ; 回路电阻 ; 环阻
Loop Resistance Test 环阻测试
Loop resistance tester 回路电阻测试仪
line loop resistance 线回路电阻 ; [通信] 环线电阻
Open Loop Output Resistance 开环输出电阻
loop resistance measurement 环路电阻测量
Deployment Loop Resistance 展开回路电阻
resistance of loop 回路电阻
In order for the 375 Field Communicator to function properly, a minimum of 250 ohms resistance must be present in the HART loop.
为了使375现场通讯器正常工作,HART回路中必须至少存在250欧姆的电阻。
The loss of efficient head of circulation pump in the primary loop of PWR will increase with the increase of resistance coefficient of JetPump under forced circulation.
强迫循环条件下,压水堆一回路主循环泵有效压头的损失随喷射泵阻力系数的增加而增加;
Conclusion: The diameter of bacteria inhibiting loop is more sensitive than resistant rate to reflect resistance change and its trend.
结论抑菌环直径变化比耐药率变化更能反映细菌耐药性及变化趋势。
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