Xtralis VESDA VLC-500 Installation Manual

Also see for VESDA VLC-500: Product guide Installation guide

Xtralis VESDA VLC-500 Installation Manual Manual pdf 22 page image

VESDA by Xtralis VESDA VLC Installation Guidewww.xtralis.com166.10 Connecting the VESDAnet Wires to the Termination Card (VN model only)a) Refer to Figure 8 for the network terminals location on the termination card.b) Connect the VESDAnet wires as shown in Figure 11. This diagram is only an example for fivedetectors. This wiring method is similar for two or more detectors.c) Maintain the wiring polarity throughout the network and do not leave any VESDAnet terminalsunconnected.NOTE: While an Open Loop configuration is possible (refer to System Design Manual), it isstrongly recommended that the Closed Loop configuration be installed to achieve afault tolerant loopNOTE: When a VN model detector is not used in a VESDAnet loop and is to be used as astand-alone detector the VESDAnet terminals must be wired as per Figure 12.Figure 11 Wire Connection Details for VESDAnetFigure 12 Wire Connection Details for VESDAnet LoopDetector 3Terminal B123456123456123456123456123456ShieldA-A+ShieldB-B+Detector 1Terminal BDetector 2Terminal BDetector 4Terminal BShieldB+B-ShieldA-A+ShieldA-A+B-ShieldShieldB-B+ShieldShieldA-A+B-B+Detector 5Terminal BB+ShieldA-A+B+ 654231ShieldA-A+ShieldB-