Wiring Battery Power - Simplex 4006-9121 Technical Manual

Wiring Battery Power

• The main battery harness connects the main system
board to the battery set in the same cabinet.
• The system requires 24V battery backup. Use two 12V
batteries, connected in series. The main battery harness
connects to the .250" fast-on battery terminals, as fol-
lows:
1. Connect black wire to the negative battery terminal
of Battery 1
2. Connect white wire from the positive battery termi-
nal of Battery 1 to the negative battery terminal of
Battery 2.
3. Connect the red wire to the positive battery termi-
nal of Battery 2.
• Connect the main battery harness to the four-position
header, located approximately in the center of the bot-
Technical Manuals Online! - http://www.tech-man.com
TB1 TB2
1 2 3 4 5 6 7 8 1 2 3 4 5
MAIN SYSTEM BOARD - CONVENTIONAL (MSB - C)
DANGER
HIGH VOLTAGE
IN THIS AREA
R B
E L
D K
R B
E L
D K
CONNECT TO
BATTERY TERMINALS
(FUSED ON PCB)
Figure 2-16
Chapter 2. Installation and System Checkout
tom edge on the main system board. Insert the connec-
tor left-justified, with the red wire to the left.
• The EPS connects to the battery header next to the bat-
tery harness described in the previous bullet. Install the
EPS red/black harness right-justified to the battery
header, with the black wire to the right.
• Battery circuit is supervised, but not power-limited.
• For depleted battery cutout operation, remove jumper
per installation instructions. Separate jumper removal
required for main system board and EPS. System pro-
gramming option "Depleted Battery Cutout" must also
be selected. ULC-S527 depleted battery operation
requires jumper removal.
• For 18 Ah or larger batteries, the 4009-9801 external
battery cabinet must be used. Mount the battery box
within 20 feet of the control panel, in accordance with
the mounting instruction label in the box. All intercon-
necting wiring must be enclosed in conduit.
TB2
6 7 8 1 2 3 4 5 6 7 8 9 10
DACT TELEPHONE
CONNECTIONS
1 2 3 4 5 6 7 8
TB5
734 - 180
ATTACH TO BATTERY CONNECTOR
RIGHT - JUSTIFIED, BLACK WIRE TO THE RIGHT
BLACK
RED
Battery Connections
2-15
THE POWER SUPPLY MODULE, PART OF THE EPS
ASSEMBLY , IS MOUNTED BENEATH THE NAC MODULE
PORTION OF THE EPS ASSEMBLY .
EPS
POWER SUPPLY MODULE
3B+
3B-
3A+
3A-
4B+
4B-
4A-
4A-
24V
0V
HARNESS 734 - 180
FROM EPS (LOWER MODULES)
TO MAIN SYSTEM BOARD
BATTERY CONNECTOR