Approvals:
SAFETY
EXPANSION UNIT FOR SCR-i RELAYS: 3NC and 1NO DELAYED CONTACTS (0-30
seconds)
The VIPER
SEU-31TD-i expansion unit with time delay and added diagnostics from IDEM is
designed and manufactured in the United Kingdom to meet the latest safety
standards and offer enhanced LED diagnostics and simplified wiring.
Applications
include the monitoring of safety interlock switches (guard door monitoring),
emergency stop devices and sensors.
The
SEU-31TD-i is an expansion unit with the added benefit of time delayed
contacts. It has been designed to connect to a standard VIPER SCR-i safety
relay to offer extra time delayed output contacts to the end user.
FEATURES:
· Delayed contacts: 3NC 1NO (0-30 seconds).
· Feedback circuit to monitor external contacts – used
for reinforcement of contacts.
· Easy diagnosis of status via visual indication of
LEDs.
· Up to PLd, SIL 2, Category 3.
· Monitored manual or automatic start.
· Single and dual channel operation.
· Output expansion units available to increase number
of outputs.
具有scl -i安全繼電器延時的VIPER SEU-31TD-i擴展單元
批準:
安全擴展單元用于scl -i繼電器:3NC和1NO延遲觸點(0-30秒)
VIPER
SEU-31TD-i擴展單元具有延時和附加診斷功能,由IDEM公司在英國設計和制造,以滿足新的安全標準,并提供增強的LED診斷和簡化布線。
應用包括安全聯鎖開關的監測(警衛門監測),緊急停止裝置和傳感器。
SEU-31TD-i是一個擴展單元,具有附加的時間延遲接觸的好處。
它被設計用來連接一個標準的VIPER scl -i安全繼電器,為終用戶提供額外的時間延遲輸出觸點。
特點:
延遲接觸:3NC 1NO(0-30秒)。
監測外部接點的反饋電路-用于加強接點。
通過led的可視指示,很容易診斷狀態。
可達PLd, SIL 2,類別3。
監控手動或自動啟動。
單、雙通道操作。
輸出擴展單元可用來增加輸出數量。
聯系人:侯經理 電話:13661967205