
MMI-BUS devices
Mounting and installation, Technical Description, T 811 086 en e
65 / 128
7.4
B5-MMI-FIP floor panel
The floor panel can be connected via the MMI bus to the main con-
trol unit board B6-BCB12/13 of the SecuriFire 1000/2000.
The B5-MMI-FIP 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-FIP can be found in Technical
Description T 811 054.
Fig. 86 B5-MMI-FIP
7.4.1
Interfaces
X1
Connection for MMI bus data
X2
Connection for MMI bus power supply
X3
Connection for LC display
X31
Connection for LC display lighting
X4/X6
Jumper for MMI bus termination
if jumpers are connected, the MMI bus is terminated
X5
EPI bus
X7
Jumper for audible of indication and control map
if the jumper is connected the audible is deactivated
X8
Jumper for reset of indication and control map
DO ALWAYS REMOVE !
S1
Rotary switch for MMI bus address
X3
X31
X2
X1
X5
S1
X4
X6
X7
X8
1
12
1
8
Fig. 87 B5-MMI-FIP interfaces
7.4.1.1
MMI bus power supply connector plug (X1) and power supply (X2)
X1
MMI bus connector plug
X2
power supply
X1
+MMI-BUS-A-
+MMI-BUS-B-
- MMI-BUS-A-
- MMI-BUS-B-
GNDISO
GNDISO
GNDISO
GNDISO
+MMI-BUS-B-
+MMI-BUS-A-
- MMI-BUS-A-
- MMI-BUS-B-
1
MMI-BUS A cable
MMI-BUS B cable
2nd core pair
or shield
2nd core pair
or shield
X2
1
MMIGND-B
MMIGND-A
MMIGND-B
MMIGND-A
MMI+24V-B
MMI+24V-A
MMI+24V-B
MMI+24V-A
MMI power supply A
MMI power supply B
Terminal
Designation
Terminal
Designation
1
GNDISO
1
MMIGND-B
2
-MMI-BUS-B-
2
MMI+24V-B
3
+MMI-BUS-B-
3
MMIGND-B
4
GNDISO
4
MMI+24V-B
5
-MMI-BUS-B-
5
MMIGND-A
6
+MMI-BUS-B-
6
MMI+24V-A
7
GNDISO
7
MMIGND-A
8
-MMI-BUS-A-
8
MMI+24V-A
9
+MMI-BUS-A-
10
GNDISO
11
-MMI-BUS-A-
12
+MMI-BUS-A-
Fig. 88 MMI bus power supply connector plug (X1) and power supply (X2)