
MFM-L1
version 3.x
mi-278gb / 2020-08-10
Application
MFM-L1 is an optional plug-in module for an
alarm function with a potential-free changing contact
-
to be installed in Micaflex PD and FD 3 .ver & 4
Mounting
•Remove the cover. Unscrew the bottom right
screw on the main PCB (printed circuit board).
Fold the flat ribbon cable on the alarm module
behind the PCB and back to the front through
the slot to the left of the terminal block.
Fasten the module with the screw.
Connect the flat ribbon cable to header "K3" on
the main PCB as shown.
Alarm function
The unit indicates an alarm state by a flashing
display if this function is activated together with
the relay output changing over. The figure shows
the position in an unpowered state, i.e. alarm
state.
For programming instructions and description of all
alarm functions, see product operating and instal-
lation manual for each model.
Technical data
Max load relay output: 48 Volt / 5 A..
© AB MICATRONE [h: \ appdok \ typeset \ mima \ mi-278gb_ . ]200810 pdf
Alarm module for Micaflex PD and FD ver 3 & 4
catrone
®
Operating and installation manual
TG1
T2 LED1
R40
J1
PL1
IC8
C5
R39
K2
INC
DIL1
AC7A
C14
R8
R35
J2
R12
C12
IC6
IC3
AC3
C10
C23
R17
R38
ZERO
IC1
R33
R14
PL2
R34
IC2
R42
DEC
C9
R41
R15
VDR1
R24
K1
R44
R16
K3
D1
C4
R2
K4
R46
IC7
R37
AC9
R11
D2
R32
R21
R31
R7 R47
R23
IC9
T1
AC1
R10
C7
R19
C3
C1
C6
R1
C15
C11
T3
C16
R9
R13
R29
R6
R20
R4
D3
AC8
R25
R45
R30
RGND
C17
IC4
R27
R26
R28
C13
R36
R22
R48
C20
IC5
AC2
C22
R5
C24
D5
C19
D7
C21
R18
D6
C18
C8
C2
D4
AC7D
FM1
FM2 FM3
TEST
4
(-)
32
Out
mA
G0
(+)G0
RANGE
1
G(-)
DIL1 5
Out
V
ZERO
*
DAMPING5
DAMPING
see cover
4
3 OUTPUT
*
AB Micatrone
P3778 v3.01
Top Silk
2
1
R110
D103
DIG4
IC101
RP101
H2
R101
LED101 LED102
R112
D101
LED103
C101
C102
SW4
SW3
SW2
SW1
R109
R111
RP102
D104 D102
LED105
D105
J101
R102
H1
FM2
FM3
K101
DIG3DIG2DIG1
LED104
SNAP1
FM1
AB Micatrone
P3761
Top Silk
ESCPGM
8888
K3
screw
header K3
NC
COM
NO
12
3
Alarm state [NC]
In [COM]
Normal [NO]
R303
302
H300
RL301
301
D301
COM
NC
NO
21 3
Connection Alarm module
(Note. Transformer can not be mounted
together with alarm module)
FM3
TG1
T2 LED1
R40
J1
PL1
IC8
C5
R39
K2
INC
DIL1
AC7A
C14
R8
R35
J2
R12
C12
IC6
IC3
AC3
C10
C23
R17
R38
ZERO
IC1
R33
R14
PL2
R34
IC2
R42
DEC
C9
R41
R15
VDR1
R24
K1
R44
R16
K3
D1
C4
R2
K4
R46
IC7
R37
AC9
R11
D2
R32
R21
R31
R7 R47
R23
IC9
T1
AC1
R10
C7
R19
C3
C1
C6
R1
C15
C11
T3
C16
R9
R13
R29
R6
R20
R4
D3
AC8
R25
R45
R30
RGND
C17
IC4
R27
R26
R28
C13
R36
R22
R48
C20
IC5
AC2
C22
R5
C24
D5
C19
D7
C21
R18
D6
C18
C8
C2
D4
AC7D
FM1
FM2 FM3
TEST (-)
4
32
Out
mA
G0
(+)G0
RANGE
1
G(-)
DIL1 5
Out
V
ZERO
*
DAMPING5
DAMPING
see cover
4
3 OUTPUT
*
P3778 v3.01
Top Silk
2
1
R110
D103
DIG4
IC101
RP101
H2
R101
LED101 LED102
R112
D101
LED103
C101
C102
SW4
SW3
SW2
SW1
R109
R111
RP102
D104 D102
LED105
D105
J101
R102
H1
FM2
FM3
K101
DIG3DIG2DIG1
LED104
SNAP1
FM1
AB Micatrone
P3761
Top Silk
ESCPGM
8888
K3
R303
R302
T301
H300
RL301
K301 R301
D301
J302
COM
NC
NO
21 3
K3