Application Guide

Table Of Contents
Section 5877 User Instructions
Issue AQ, January 15, 2013 Spec. No. 582140000 (Models 802NLDB, 802NLEB and 802NL-B)
Page 3-20 Chapter 3. System Operating Procedures
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MAPPING LMS LED CHANNELS TO THE MCA
DISPLAY AND MCA CUSTOMER ALARM RELAYS
You can set the MCA to display a message if an LMS LED channel activates. You can
then map an MCA Customer Alarm Relay to also activate.
Procedure
1) Map the LMS LED Channel to one of the MCA Relay Function Channels by
adding the Monitoring LED * Message condition to the MCA Relay Function
Channel definition. Refer to Setting and Testing MCA Customer Alarm Relays in
Chapter 5 of the separate INSTALLATION INSTRUCTIONS (Section 5876) for a
procedure. (Note that if you add the LMS LED Channel condition to the default
MCA Relay Function Channel #1, the condition will be mapped and displayed as
an MCA Major Alarm condition. Note that if you add the LMS LED Channel
condition to the default MCA Relay Function Channel #2, the condition will be
mapped and displayed as an MCA Minor Alarm condition. Note that if you add
the LMS LED Channel condition to any other MCA Relay Function Channel, the
condition will be mapped and displayed as an MCA Info condition.)
2) Now you can map an MCA Customer Alarm Relay to activate when the LMS LED
Channel activates by assigning the MCA Relay Function Channel defined above
to a particular MCA Relay. Refer to Setting and Testing MCA Customer Alarm
Relays in "Chapter 5. Installing the Rectifiers and Initially Starting the System" in
the separate INSTALLATION INSTRUCTIONS (Section 5876) for a procedure.
USING THE ALARM RELAY TEST FEATURE
Refer to Setting and Testing MCA Customer Alarm Relays in "Chapter 5. Installing the
Rectifiers and Initially Starting the System" in the separate INSTALLATION
INSTRUCTIONS (Section 5876).