Download NEXUS Modular Access Control

NEXUS Installation V1.07 - 01/11/04
NEXUS
Modular Access Control
Reader Module Layout ____________________________________________________ 28
Reader, contact input and relay output assignments _____________________________ 29
Default Assignments and Installer Connections _________________________________ 29
Reader Interface Operation and Connection ___________________________________ 31
Reader Voltage Selection ____________________________________________ 33
Reader Connections in Nexus __________________________________34
AceProx Readers ________________________________________________________ 34
HID Proximity Readers ____________________________________________________ 34
Motorola/Indala Readers ___________________________________________________ 35
MR Sensors Readers _____________________________________________________ 35
PAC Proximity Readers____________________________________________________ 36
Watermark® Readers _____________________________________________________ 36
RS422/485 Nexus/PC Network Interconnection ____________________37
Unpacking ______________________________________________________________ 37
Cable Installation_________________________________________________________ 37
RS232/485 (MD-42) Converter Connections ______________________________ 39
RS232 Connection From PC to Converter _____________________________________ 39
Fitting Communications Modules in Nexus _____________________________________ 39
RS422 Line Connection ___________________________________________________ 40
Network Termination ______________________________________________________ 40
Nexus RS485 Network Cable Testing_________________________________________ 41
Configuration of PC COM Port in Visikey Software ______________________________ 41
Fitting Echelon Transceivers and Networks ____________________________________ 41
Applying Power______________________________________________42
Calculating Power Requirements_______________________________________ 44
Power Supply Current Requirement Example 1 ___________________________ 44
Power Supply Current Requirement Example 2 ___________________________ 46
Specifications _______________________________________________49
Technical Support____________________________________________51
Copyright © 2002 Morley Electronics
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Document Number CTD1000