
MMI-BUS devices
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Mounting and installation, Technical Description, T 811 086 en e
7.8
B5-MMI-FPCZ Fire brigade panel Czechia
The fire brigade panel Czechia can be connected via the MMI bus to the main control unit board B6-BCB12/13 of the Se-
curiFire 1000/2000. The B5-MMI-FPCZ can be remotely mounted up to 1200 m from the SecuriFire 1000/2000. With the hex
coding switch you can set one of fifteen possible MMI bus addresses.
More information about the B5-MMI-FPCZ can be found in Technical Description T 811 149.
7.8.1
Interfaces
X1
MMI-BUS connector plug
Fig. 97 B5-MMI-FPCZ interfaces
Terminal
Designation
12
+MMI-A
11
-MMI-A
10
GNDISO
9
+MMI-A
8
-MMI-A
7
GNDISO
6
+MMI-B
5
-MMI-B
4
GNDISO
3
+MMI-B
2
-MMI-B
1
GNDISO
X2
power supply
Terminal
Designation
8
MMI+24V-A
7
MMIGND-A
6
MMI+24V-A
5
MMIGND-A
4
MMI+24V-B
3
MMIGND-B
2
MMI+24V-B
1
MMIGND-B
X4/X6
Jumper for MMI bus termination. If jumpers are connected, the MMI bus is terminated
X5
EPI bus
X8
Jumper for reset of indication and control map DO ALWAYS REMOVE !
S1
Rotary switch for MMI bus address
7.8.2
Technical data
Operating voltage:
22 to 30 V
Quiescent current:
58 mA
Data transmission:
Electrical:
Protocol:
MMI bus galvanically isolated
RS485
serial, DIN 19244-3
MMI bus total length:
max. 1,200 m
Protection class:
IP 30
Ambient temperature:
0°C to +50°C
Dimensions:
185 x 255 x 65 mm (W x H x D)
Dimensions without map case:
180 x 240 x 40 mm (W x H x D)
Map case colour:
grey RAL 7032
7.8.3
Compatibility information
SecuriFire Studio
from Release 2.0
MMI interface
SecuriFire 1000/2000 (B6-BCB12 / B6-BCB13)
SecuriFire 3000 (B5-BAF, all versions)