NEC NEAX 2000 IPS Installation Manual page 152

(6) When the system is configured with two or more PIMs, connect the BATT CA EXT and the PWR
CA-A as shown below.
External/BATTM Battery Connection for Multiple-PIM Configuration
NOTE 1:
One pair each of battery unit (24 V DC, 24 AH) can be housed in a BATTM, for each two PIMs.
NOTE 2:
External Batteries are multi-connected for each four PIMs.
PIM3
PIM2
PIM1
PIM0
BATTM/
EXTERNAL BATT
PWR
PWR
PWR
CA-A
PWR
PWR
BATT CA EXT
PWR
PWR
PWR
PWR
– 136 –
CHAPTER 2 INSTALLATION
BATTERY CONNECTION
PIM7
PWR
CA-A
PIM6
PIM5
PIM4
BATT CA EXT
BATTM/
EXTERNAL BATT
NWA-008841-001 Rev.5.0
90ch2001.fm