D9412GV2/D7412GV2 Operation and Installation Guide 11.0 | Arming Devices |
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11.0Arming Devices
11.1Description
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.
11.2Keypad Terminals 29 to 32
The Bosch Security Systems keypad is a
The system can supervise up to eight keypads. The control panel sends a Serial Device Trouble Report, SDI FAILURE, in the Modem IIIa2 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. 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.
Five types of keypads are available for use with the system.
•D1255 −
•D1256 − text display keypad with keys designated for local fire alarm control.
•D1257 − text display keypad for fire annunciation.
•D1260 −
•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).
For operational information, refer to the user’s guide 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.
Table 20 shows the correct switch setting for each address.
Table 20: Keypad Address Settings
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Address | Switch |
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| 1 |
| 2 | 3 | 4 | 5 |
| 6 |
Address #1 | ON |
| ON | ON | ON |
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| ON |
Address #2 | OFF |
| ON | ON | ON | ToneON/OFF |
| ON |
Address #3 | ON |
| OFF | ON | ON | Encoding | ON | |
Address #4 | OFF |
| OFF | ON | ON | ON | ||
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Address #5 | ON |
| ON | OFF | ON |
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| ON |
Address #6 | OFF |
| ON | OFF | ON |
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| ON |
Address #7 | ON |
| OFF | OFF | ON |
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| ON |
Address #8 | OFF |
| OFF | OFF | ON |
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| 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).
Table 21: Keypad Connections
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D7212GV2 |
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Terminal | Function | 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.
Bosch Security Systems, Inc. 5/05 F01U003641B | 53 |
