Vesda VHX-0410 Modbus HLI for Darwish amp Honeywell Only
Vesda VHX-0410 Modbus HLI for Darwish Honeywell OnlyThe VESDA ModBus High Level Interface HLI links your VESDAnet with PC software monitoring tools Building Management Systems BMSs or Fire Alarm Control Panels FACPs otherwise known as host that support the ModBus protocol. There are two models availableModBus HLI Type 1 VHX-0400 which echoes each character received on the RS232 link back to the host together with reply message.ModBus HLI Type 2 VHX-0410 which has the echoing function disabled.Key FeaturesDirect access and monitoring of your VESDAnet system.Seamless data transfer.Easily configured using Xtralis configuring and monitoring software packages.DescriptionOne ModBus HLI is used to interface to a VESDAnet. Modbus HLI supports up to a maximum of 40 VESDA detectors on a VESDAnet.The Modbus HLI supports VESDAnet detector zone numbers between 1 to 200. The Modbus HLI divides up the address range into to 7 logical networks. For example the first 30 addresses are considered in network 1 addresses between 31 to 60 are in network 2 and so on.Smoke and Alarm LevelsThe Smoke Level is reported relative to the Fire Alarm threshold where the full scale is 20. For example if the Fire Alarm threshold is 0.5 obsm a level of 0.1obsm is reported as 4. In other words the Actual Smoke level Reported smoke value Fire1 Threshold 20.FaultsAll VESDAnet faults are mapped on one or more of the Modbus HLI faults which are listed belowHead FaultHead Fault Battery and MainsHead Fault Scanner2 and Flow FaultVESDAnet faults categorised as network faults are mapped onto all zones whereas zone faults are mapped onto that particular zone.