3500/62bently 执行电流或电压测量
The user can program the 3500/62 using the 3500 Rack Configuration Software to perform either current or voltage measurements. The 3500/62 offers I/O modules for 3 signal input scenarios: +/-10 Volts DC, isolated 4-20mA, or 4-20 mA with Intrinsically Safe zener barriers. The Internal Barrier I/O provides external power input terminals to provide intrinsically safe power to the 4-20mA transducers The primary purposes of the 3500/62 monitor are to: 1. continuously compare monitored parameters against configured alarm setpoints to drive alarms for machinery protection, and 2. provide essential machine information for both operations and maintenance personnel. When used in a Triple Modular Redundant (TMR) configuration, you must install Process Variable Monitors adjacent to each other in groups of three. When used in this configuration, the monitor employs two types of voting to ensure accurate operation and to avoid loss of machinery protection due to single-point failures.

用户可以使用3500机架配置软件对3500/62进行编程
以执行电流或电压测量。3500/62提供I/O
用于3种信号输入场景的模块:+/-10伏直流电、隔离4-20mA或4-20
mA,带本质安全齐纳势垒。内部屏障I/O提供
为4-20mA提供本质安全电源的外部电源输入端子
换能器
3500/62监测器的主要用途是:
1.持续将监测参数与配置的警报进行比较
驱动机械保护警报的设置点,以及
2.为操作和
维护人员。
在三模块冗余(TMR)配置中使用时,必须安装
以三个一组的方式相邻的过程变量监测器。使用时
在这种配置中,监视器采用两种类型的投票来确保准确
操作,并避免由于单点故障造成的机械保护损失。