Application Guide

Section 5876 Installation Instructions
Issue AT, April 26, 2013 Spec. No. 582140000 (Models 802
NLDB, 802NLEB and 802NL-B)
Page 4-14 Chapter 4. Making Electrical Connections
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Figure 4-4 (cont'd from previous page, cont'd on next page)
MCA External Alarm, Reference, and Control Connections
Detail A
MCA Circuit Card P/N 509478
(Primary Bay)
Remote
Equalize
Remote
HVS
PCU
Emergency
Stop (ESTOP)
Test
Input**
Dry Relay Contact
Closure to Activate
** Apply Test contact closure, then apply
HVS or ESTOP closure to test these circuits.
See MCA display to verify circuits operational.
External
Voltage Input
(for MCA Alarms
and Meter Reading*)
-VSense +VSense
1 10
* Automatic internal sense when not connected.
Note: If connected and removed, external
A/D Volt Alarm activates. Clear alarm by updating
inventory.
Fuse @
1-1/3 Amps
28-16 AWG
Torque to 2.0 in-lbs