TRICONEX 3721是一種數(shù)字輸入卡，設(shè)計(jì)用于TRICONEX Trident安全儀表系統(tǒng)（SIS）。它提供16個(gè)數(shù)字輸入通道，可用于監(jiān)測(cè)各種類型的數(shù)字信號(hào)。

3721卡設(shè)計(jì)用于安全關(guān)鍵應(yīng)用，如石油和天然氣行業(yè)，在這些行業(yè)中，數(shù)字信號(hào)的可靠監(jiān)測(cè)對(duì)安全操作至關(guān)重要。該卡還設(shè)計(jì)用于惡劣環(huán)境，可以承受極端溫度、沖擊和振動(dòng)。

3721卡上的16個(gè)通道中的每一個(gè)都是可單獨(dú)配置的，允許用戶設(shè)置輸入類型、濾波器、去抖動(dòng)時(shí)間和其他參數(shù)，以適應(yīng)他們的特定應(yīng)用。該卡支持多種數(shù)字輸入類型，包括觸點(diǎn)閉合、電壓信號(hào)和電流信號(hào)。

3721卡也被設(shè)計(jì)為易于安裝和配置。它是可熱插拔的，可以在不中斷Triconex系統(tǒng)運(yùn)行的情況下進(jìn)行更換。該卡可以使用Triconex的TriStation 1131軟件進(jìn)行配置，該軟件提供了一個(gè)用戶友好的界面，用于配置和監(jiān)控Triconex系統(tǒng)。

總的來(lái)說(shuō)，TRICONEX 3721數(shù)字輸入卡是一種可靠而靈活的解決方案，用于監(jiān)控安全關(guān)鍵應(yīng)用中的數(shù)字信號(hào)。其可配置的通道、堅(jiān)固的設(shè)計(jì)以及與Triconex Trident系統(tǒng)的兼容性使其成為石油和天然氣行業(yè)以及其他將安全作為首要任務(wù)的行業(yè)的熱門選擇。The TRICONEX 3721 is a digital input card that is designed for use in the Triconex Trident safety instrumented system (SIS). It provides 16 channels of digital input, which can be used to monitor various types of digital signals.

The 3721 card is designed to be used in safety-critical applications, such as in the oil and gas industry, where the reliable monitoring of digital signals is essential for safe operation. The card is also designed to be used in harsh environments, where it can withstand extreme temperatures, shock, and vibration.

Each of the 16 channels on the 3721 card is individually configurable, allowing users to set the input type, filter, debounce time, and other parameters to suit their specific application. The card supports a variety of digital input types, including contact closures, voltage signals, and current signals.

The 3721 card is also designed to be easily installed and configured. It is hot-swappable, allowing it to be replaced without disrupting the operation of the Triconex system. The card can be configured using Triconex's TriStation 1131 software, which provides a user-friendly interface for configuring and monitoring the Triconex system.

Overall, the TRICONEX 3721 digital input card is a reliable and flexible solution for monitoring digital signals in safety-critical applications. Its configurable channels, rugged design, and compatibility with the Triconex Trident system make it a popular choice in the oil and gas industry and other industries where safety is a top priority.

以下是 TRICONEX 3721 數(shù)字輸入卡的規(guī)格參數(shù)：

• 數(shù)字輸入：16 個(gè)通道，可單獨(dú)配置

• 輸入類型：觸點(diǎn)閉合、電壓信號(hào)或電流信號(hào)

• 輸入范圍：0-30VDC 或 0-24mA（灌電流或拉電流）

• 輸入濾波器：可編程從 0 到 1 秒

• 輸入去抖時(shí)間：可編程為 0 到 500 毫秒

• 輸入電壓隔離：場(chǎng)側(cè)和邏輯側(cè)之間為 1500Vrms

• 輸入電流隔離：場(chǎng)側(cè)和邏輯側(cè)之間為 3000Vrms

• 熱插拔：是的，可以在不中斷 Triconex 系統(tǒng)運(yùn)行的情況下進(jìn)行更換

• 工作溫度：-40°C 至 +70°C

• 沖擊和振動(dòng)：經(jīng)測(cè)試符合 IEC 60068-2 標(biāo)準(zhǔn)

• 功耗：最大 4 瓦

• 兼容性：Triconex Trident 安全儀表系統(tǒng)

• 合規(guī)性：ANSI/ISA-82.02.01-2004、IEC 61508 (SIL 3) 認(rèn)證

請(qǐng)注意，規(guī)格可能因 TRICONEX 3721 數(shù)字輸入卡的特定版本或配置而異。