NEC NEAX 7400 ICS Installation Manual page 55

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NAP- 200-003
Sheet 23/29
Installation of Main Equipment
2.1 Cable Connections and Switch Settings on PZ-PW86
Note: This version is now obsolete.
WARNINGS, RE MODE SWITCH:
1.
SEGMENT 1: Set to ON.
2.
SEGMENT 2: Set to ON (left) only, which is 27 volts (FLOAT). The OFF setting is 28 volts (EQUALIZE),
to be used only for periodic boost-charging of EXTERNAL VENTED batteries.
3.
This unit is best suited to sealed batteries; the preferred item for vented batteries is PZ-PW86(A).
Set to ON for
Note 1:
normal operation.
TO AUXILIARY
EQUIPMENT
MAX: 2.5A DC
TO PWR1
CONNECTOR
PWR CNT CA-A
TO OTHER
PZ-PW86
PWR CA-A
*
TO BATTERY OR
OTHER PZ-PW86
BATTERY CABLE/PWR CA-A
*
Cabling method is determined by usage of internal or external battery. See NAP-200-005.
Figure 003-23 Cable Connections and Switch Settings on PZ-PW86
MJ
MN
ON
ON
1
MODE
2
See
GND
Note 2
FG
-27V
BATT2
ON
OFF
BATT1
BLUE
BROWN
AC INPUT
GREEN/YELLOW
AC CORD-A
TO AC MAINS INPUT
In Australia, GND and FG are bonded
Note 2:
elsewhere, so are not to be linked here.
The TRC Earth connects to the "GND"
terminal on every PIM.
POWER OUTPUT
CABLE (+5V, -27V, E)
RINGER OUTPUT
CABLE (CR,E)
TO PWR0A CONNECTOR
TO PWR0B CONNECTOR
SW
I
AC/BATTERY SWITCH
O
100/
120V
AC
CAUTION
Set the appropriate voltage before turning on
the AC switch.
240V
AC
TO
AD-25182501
TERMINAL ON THE CHASSIS
CHAPTER 3
Page 41
Revision 1.0.1

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