746 E R
35
732099 - Rev.D
Tr
ansla
tion of the original instruc
tions
ENGLISH
11. DIAGNOSTICS
11.1 CONNECTION STATUS
Move the gate to its halfway position, turn the power on and check the
LEDs on the board (
10
): the status of the LEDs must correspond to
those indicated in bold. Otherwise, check the connections.
11.2 STATUS OF THE AUTOMATION
When the board is not being programmed, 2 digits, which indicate
the status of the automation, are shown on the display (
11
).
11.3 REQUEST ASSISTANCE ALERT
If enabled in advanced programming, the alert is activated when the
scheduled maintenance counter reaches zero.
The alert consists of the flashing light pre-flashing for 2 s before each
movement.
1. Enable the alert in advanced programming: function
A S
=
Y
2. Set the cycle counter in advanced programming: function
n c
.
-
The counter corresponds to thousands of cycles and decreases
every time 1000 work cycles have been carried out, the remaining
cycles are indicated in thousands.
10
LEDs on the board
bold
indicates the condition of the LEDs with the board powered, the gate
at its halfway position and no connected device active.
LED
FC1
Limit switch 1
not engaged
engaged
FC2
Limit switch 2
not engaged
engaged
OPEN B
Partial opening command
active
not active
OPEN A
Total opening command
active
not active
FSW OP
Opening photocells
not engaged
engaged
FSW CL
Closing photocells
not engaged
engaged
STOP
Stop
not active
active
SAFE
Sensitive edges
not active
active
ENCODER
Flashes when moving
off (contact open)
on (contact closed)
flashing
11
Status of the automation
Display
0 0
Closed
0 5
Failsafe test failed
0 1
Opening
0 6
Closing
0 2
Stopped
0 7
Reversing
0 3
Open
0 8
Photocells triggered
0 4
Open in pause
Summary of Contents for 746 E R Z20
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