Emerson Lorain CIP 4890 AP6C55CB User Manual page 108

108 Configuring and operating the system
The operating topology of output relay 1 (Major) is normally closed (NC);
this means that the alarm contact is open (no alarm) when the relay is
energized, and closed (alarm condition), when not energized. Inversely, the
operating topology of output relays 2 to 8 is normally open (NO); this means
that the alarm contact is closed (alarm condition) when the relay is energized,
and open (no alarm), when not energized.
Clicking on Output Alarm Relays in the submenu screen for system settings
will display the following screen.
Screen 33
This screen displays the following information for output relays 1 to 8 on the
System Manager CIP:
To modify the alarm name for output relays 1 to 3 or to program or modify
the alarm name for output relays 4 to 8, click on the line for the applicable
output relay in the above screen; a screen similar to the following will be
displayed.
UM6C55C (P7000597)
Standard 10.00 (March 2008)
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the output relay number, and
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the name of the alarm assigned to that input, or "Not in use!", if no
alarm is assigned to that input.
Lorain Power System (AP6C55CA/CB)
User Manual