Emerson 721NPBB User Instructions UM582127000 Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013 , Chapter 4. Troubleshooting and Repair Page 39 , , Figure 4-9 System Interface Circuit Card Connector Locations

User Instructions UM582127000
Spec. No. 582127000 (Model 721NPBB) Issue AC, January 2, 2013
Chapter 4. Troubleshooting and Repair Page 39
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
Figure 4-9
System Interface Circuit Card Connector Locations
J1, J2, J3,J4
DistributionPane ls FA Inputs
J8( Main Bay Only)
Selectsto powerController
from“Bat teryPower ”or not.
No
Battery
Pwr Battery Pwr
External Internal
J8
J10
1
2
3
7
8
9
J10 (MainBay Only)
BatteryMon itoring External / Internal
(seeTB1-4 andTB1-5 f or
externalm onitoringp oints)
J5
CAN
TP3(+) andTP4 (-)
BayLoad
ShuntMonitoring
TP1 (+) and TP2 (-)
BayVoltage
Monitoring
TB1-1:B atteryTray FA
TB1-2:Exter nal Battery FA
TB1-3:External SystemFA
TB1-4:Exter nal Battery Monitoring (-)
TB1-5:Exter nal Battery Monitoring (+)
1
1A 2A 3A
1B 2B 3B
5
RS485Connection
TB21A: RS485+
TB22A: RS485-
RS232Connection
TB21B: CGND
TB22B: TX D232
TB23B:RXD232
ShortingJu mper
1
2
3
7
8
9
ShortingJu mper
J1
J2
J3
J4
J8
TB2
TB1
TP1 TP2 TP3 TP4
J10
J5
TB1
TB1-2,TB1-3, TB1-4, TB1-5 Main Bay Only.
WireSize Capacity: 22-12AWG.
RecommendedTorque: 3.0 in-lbs.
FASignals: Battery appliedto theterminal
turnsin an alarm.