
FT 80 RLA Distance sensor - 068-13715 - 04.05.2009-03
Mounting and
operating instructions
30
Instructions of use
Control panel
The FT 80 RLA has various modes and is configured using the S and T buttons.
Button
S
Set button:
Change / confirm a setting or set a switching point
T
Toggle button: Select a function (proceed to the next function)
The selected settings and signal condition are indicated by LEDs.
LED
Colour
Use/Description
BA
Green
Power supply indicator
On: ready (run mode)
Flashing: setting mode is active
ZA
Red
Status indicator
Function activated/not activated, or confirmation signal
Q
1
Yellow
Q
1
input/output
Q
2
Yellow
Q
2
output
H
Green
Q
1
trigger input or Q
1
enable input function active
OK
Green
Good target (object detected and in measuring range)
T
Green
Pulse stretching function is active
Z
Green
Q
1
automatic centre or Q
1
automatic zero function is active
The table of functions on page 32
explains the further significance of the LEDs: Q
1
, Q
2
, H, OK, T and Z
General use
The following four steps are used to configure the FT 80 RLA sensor:
1. Activate setting mode
Press the S and T buttons simultaneously for 3 seconds
After this period, the power supply indicator BA flashes
set FT 80 RLA, see Illustr. 9. The LEDs show the status of function no. 1 (page 32)
When all the LEDs start immediately flashing
Unlock FT 80 RLA, see paragraph “Unlocking keys” on page 34
2. Select functions (see
Press the T button to select the next function in the function table.
The function number is indicated by a clear LED pattern and the function status is indicated by the status indicator ZA
(LED on = active, LED off = not active).
The sensor only switches to the next function when the T button is released.
Illustr. 9
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