Display Diagnostics - Nice M3BAR Instructions And Warnings For Installation And Use

TERMINAL LEDS ON THE CONTROL UNIT
Status Meaning
CLOSE LED
OFF Everything normal
Intervention of the CLOSE input
On
HP SbS LED
Everything normal
OFF
Intervention of the HP SbS input
On
FC1 limit switch LED
Intervention of the limit switch
OFF
No intervention of the limit switch
On
FC2 limit switch LED
Intervention of the limit switch
OFF
No intervention of the limit switch
On

8.3.1 Display diagnostics

Selecting with the encoder the "din" diagnostics mode and
confirming the choice, the display will show with its 3 digits the
status of the inputs (Table 11, Table 12 and Table 13); each lit
segment of the display signals that the corresponding input is
active.
46
A1
F1 B1 F2
G1
E1 C1 E2
D1
dp1
DISPLAY DIAGNOSTICS
Segment Input
Loop 1
A1
Close
B1
HP SbS
C1
Loop 2
D1
Open
E1
Sbs
F1
Free
G1
one flash each second, signals the operation of
dp1
the board
80 – ENGLISH
Possible solution
CLOSE input not active.
This is normal if the device connected to the CLOSE input is actually active.
Hp SbS input not active.
Normal if the device connected to the HP SbS input is active.
With "RH" right-hand installation: the boom is in the closed position.
With "LH" left-hand installation: the boom is in the open position.
With "RH" right-hand installation: the boom is in a position other that the
closed position.
With "LH" left-hand installation: the boom is in a position other that the open
position.
With "RH" right-hand installation: the boom is in the open position.
With "LH" left-hand installation: the boom is in the closed position.
With "RH" right-hand installation: the boom is in a position other that the open
position.
With "LH" left-hand installation: the boom is in a position other that the closed
position.
A2 A3
B2 F3
G2 G3
C2 E3
D2 D3
dp2
Table 11
DISPLAY DIAGNOSTICS
Segment
A2
B2
C2
D2
E2
F2
G2
dp2
B3
C3
DISPLAY DIAGNOSTICS
Segment
dp3
A3
B3
C3
D3
E3
F3
G3
dp3
Note 1 Dp2 and dp3 can be switched on or off, depending on
the position of the magnet when the motor stops; the
LEDs flash when the motor moves
Input
FC1 OPEN limit switch
Close button
RH direction selector
Battery-powered operation
LH direction selector
Open button
FC2 CLOSE limit switch
Encoder A input [Note 1]
Input
FA1 opening photocell
ON when PHOTO is active
ON when PHOTO II is active
FA2 opening photocell
ON when PHOTO 1 is active
ON when PHOTO 1 II is active
ON Master control unit has acquired the slave
Encoder B input [Note 1]
Table 12
Table 13