Installation Instructions
Model MKB-4
Annunciator/Keypad Module
The SIEMENS Model MKB-4 Annunciator/Keypad
provides the MXL-IQ/MXL System with its primary
control and annunciation. The MKB-4 communi-
cates with the SMB-1/2 or the MMB-1/2 Main
Control Board through the System network link.
OPERATION
The MKB-4 has an 80-character, backlit LCD
alphanumeric display that continuously updates
information about the System status and user
defined device messages (See Figure 1). If there
are multiple alarms and/or troubles that include
supervisories and security conditions, the MKB-4
displays the highest priority event that occurred.
The user can see additional alarm and trouble
data by pressing the NEXT key. Press the HOLD
key at any time to stop the display from scrolling.
There are switches for the following functions:
Acknowledging fire alarms
Silencing audibles
Acknowledging supervisories
Acknowledging troubles
Acknowledging security conditions
There is also a separate key for resetting the
Control Panel
(RESET)
The 10-digit numeric keypad allows entry of the
three levels of user passwords. It also does
Siemens Building Technologies, Inc.
8 Fernwood Road
Florham Park, New Jersey 07932
P/N 315-093575-5
(ALARM ACK)
(AUD SIL)
(SUPV ACK)
(TRBL ACK)
(SEC ACK)
.
specific menu-driven operations as well as
programming and maintenance functions.
Another series of switches located on the MKB-4
allows the user access to the MXL-IQ/MXL
Control menu. There are also System status
indicator LEDs. The ALARM and TROUBLE
LEDs function even if the main processor fails
(See Figure 1).
12.00.00 JAN 01, 2001
SIEMENS BUILDING TECHNOLOGIES
Figure 1
MKB-4 Panel
Siemens Building Technologies, Ltd.
2 Kenview Boulevard
Brampton, Ontario L6T 5E4 CN
Fire Safety
SYSTEM
NORMAL