Bosch D9412GV2 User Manual
D9412GV2/D7412GV2 | Operation and Installation Guide | 11.0
Arming Devices
.
Bosch Security Systems, Inc. | 5/05 | F01U003641B
53
11.0 Arming Devices
11.1 Description
Keypads, maintained or momentary contact
keyswitches, or a combination of the two are used to
arm and disarm areas. The control panel can contain
up to eight areas. Refer to 3.3.6 Areas and Accounts on
page 12 for a description of areas.
keyswitches, or a combination of the two are used to
arm and disarm areas. The control panel can contain
up to eight areas. Refer to 3.3.6 Areas and Accounts on
page 12 for a description of areas.
11.2 Keypad Terminals 29 to 32
The Bosch Security Systems keypad is a four-wire
powered device used to arm and disarm areas,
annunciate complete system status, initiate system tests,
and control many functions of the security system.
powered device used to arm and disarm areas,
annunciate complete system status, initiate system tests,
and control many functions of the security system.
The system can supervise up to eight keypads. The
control panel sends a Serial Device Trouble Report,
control panel sends a Serial Device Trouble Report,
SDI FAILURE
, in the Modem IIIa
2
format or
TROUBLE ZN D
in the BFSK format, if it loses
communication with a supervised keypad.
CALL FOR
SERVICE
appears in any keypad that loses
communication with the control panel, if the keypad
has text display capability.
has text display capability.
SERVC KEYPAD
appears at
all other keypads connected to the system.
A total of 32 unsupervised keypads can be connected
to the system. The number of supervised keypads,
number of areas, and the available power affect the
total number of keypads that can be connected to the
system. Refer to Keypad in the D9412GV2/D7412GV2
Program Entry Guide (P/N: F01U003636) for complete
programming details on keypad options.
to the system. The number of supervised keypads,
number of areas, and the available power affect the
total number of keypads that can be connected to the
system. Refer to Keypad in the D9412GV2/D7412GV2
Program Entry Guide (P/N: F01U003636) for complete
programming details on keypad options.
Five types of keypads are available for use with the
system.
system.
•
D1255
−
16-character alphanumeric display for
general use.
•
D1256
−
text display keypad with keys designated
for local fire alarm control.
•
D1257
−
text display keypad for fire annunciation.
•
D1260
−
easy-to-read, 4-line by 20-character LCD
display with eight “soft” keys to display simple
selections.
selections.
•
D720
−
LED display keypad appropriate for use as
a single area keypad with up to eight points.
D1255 and D720 are available in white
(D1255W and D720W) or red (D1255R
and D720R).
(D1255W and D720W) or red (D1255R
and D720R).
For operational information, refer to the user’s guide
for the specific keypad.
for the specific keypad.
11.2.1 Assigning an Address for the Keypad
Switches on the keypad assign an address (1 to 8). The
address determines if the keypad is supervised, the
scope of the keypad, and to what area the keypad is
assigned. Refer to Keypad Assignment in the
D9412GV2/D7412GV2 Program Entry Guide
(P/N: F01U003636) for a complete description of
addresses.
address determines if the keypad is supervised, the
scope of the keypad, and to what area the keypad is
assigned. Refer to Keypad Assignment in the
D9412GV2/D7412GV2 Program Entry Guide
(P/N: F01U003636) for a complete description of
addresses.
Table 20 shows the correct switch setting for each
address.
address.
Table 20:
Keypad Address Settings
Switch
Address
1 2 3 4 5 6
Address #1
ON
ON
ON
ON
ON
Address #2
OFF
ON
ON
ON
ON
Address #3
ON
OFF
ON
ON
ON
Address #4
OFF
OFF
ON
ON
ON
Address #5
ON
ON
OFF
ON
ON
Address #6
OFF
ON
OFF
ON
ON
Address #7
ON
OFF
OFF
ON
ON
Address #8
OFF
OFF
OFF
ON
Encoding
Tone ON/OFF
ON
11.2.2 Installation
Refer to the keypad installation manuals for installation
and mounting instructions. Keypads connect to the
control panel in parallel (Table 21).
and mounting instructions. Keypads connect to the
control panel in parallel (Table 21).
Table 21:
Keypad Connections
D7212GV2
Terminal Function
Terminal Function
Keypad
Wire Color
Wire Color
Function
32*
POWER +
Red
12 VDC
31
DATA BUS A
Yellow
Data – In
30
DATA BUS B
Green
Data – Out
29 COMMON
Black
Common
* Connect with at least 1.5 m (5 ft.) or 0.8 mm (22 AWG) wire
(4.3 m [14 ft.] of 1.2 mm [18 AWG] wire).
Switching the Green and Yellow Wires Affects
Other Keypads: Connecting the green wire
incorrectly from the keypad to Terminal 31 and the
yellow wire to Terminal 30 causes other keypads
connected to the control panel to go blank or to sound
random beep tones.
Other Keypads: Connecting the green wire
incorrectly from the keypad to Terminal 31 and the
yellow wire to Terminal 30 causes other keypads
connected to the control panel to go blank or to sound
random beep tones.