I/O modules are building blocks of industrial control systems used in end equipment such as PLC (Programmable Logic Controllers), PAC (Programmable Automation Controller) and DCS (Distributed Control ...

In our previous issue, we noted that the first step in troubleshooting digital input modules is to verify the power source of each loop. If input power is missing, the causes can be such things as ...

The following are some basic facts about input loop power sources: The input module usually isn't a loop power source. Although 120V is common for digital loops, other voltages are also used. There ...

ワゴジャパンの「WAGO-I／O-SYSTEM PFC200シリーズ」の新製品、「750-8211／040-000」は、100BASE-FX の光通信（SFP）対応ポートと、Ethernetポートを各2個搭載し、厳しい使用環境（使用温度範囲マイナス40～プラス70℃）に対応するコンパクトなPLC。 デジタル、アナログ等 ...

株式会社ネットインデックスは26日、100％子会社である株式会社ネットインデックス・イー・エスが直流電源線にも適用可能なPLC（電力線搬送通信）コアモジュールとPLCモデムを開発したと発表した。組み込み用途として、9月末よりサンプル出荷を開始する。

The MAX31911 industrial interface serializer translates, conditions, and serializes the 24V digital output of sensors and switches used in industrial, process, and building automation to 5V ...

The MAX31914 translates and conditions the 24V digital output of sensors and switches used in industrial, process, and building automation to 5V CMOS-compatible signals required by microcontrollers.