Technical Data - Sensopart FT 50 RLA-70-L8 Instructions De Service Et De Montage

Mounting and
operating instructions
Description of error
Master - slave mode does not
function.
LED C is only alight on one
sensor.
After activating fast meas. value,
the sensor no longer reacts to
program.
In the event of any other malfunctions, please contact us or our representations.
11

Technical data

Optical data (typ.)
Operating range
Measuring range
Resolution
Light used
Size of light spot
Max. ambient light
Laser protection class
Electrical data (typ.)
Operating voltage U
B
Power consumption I
O
Switching outputs
Output current I Q , Q
1
e
Switching frequency (ti/tp 1:1) Q
Response time Q , Q
1 2
Max. capacitive load Q
Pulse stretching Q , Q
1
Analogue output Q
A
Serial interface
Linearty
Temperature drift
Repeatability
Protective circuits
VDE protection class
Power-on delay t
v
Mechanical data (typ.)
Casing material
Front screen material
FT 50 RLA Disctance sensor - GB - 068-13671 - 20.04.2009-05
Possible cause
One sensor is not in correct mode.
One sensor does not have function
no. 27.
PIN 3 (Q ) = +U
1
Q was set to high via software.
1
no load
2
, Q
1 2
, Q
A
, Q
1 2
2
.
B
FT 50 RLA-70
30 ... 100 mm
70 mm
< 0.1 % of end value of operating range (0.1 / 0.3 mm) *
Pulsed laser light, red 650 nm, MTBF > 50.000 h *
see illustr. 4
Constant light 5000 lux as per EN 60947-5-2
2 (EN 60825-1)
18 ... 30 V DC *
3
≤ 40 mA at 24 V DC
Q / Q (PNP , N.O. / N.C. reversible)
1 2
≤ 100 mA
≤ 1 kHz
≥ 0.4 ms (when averaging = off) / 4 ms / 40 ms to end value
< 100 nF
50 ms (when activated)
4 ... 20 mA *
4
RS485 (S1 verion only)
< 0,25 % of end value of operating range (0.25 mm / 0.75 mm)
< 0,02 % of end value of operating range / K
< 0,25 % of measuring range
Reverse battery protection, short circuit protection (not RS485)
*5
< 300 ms
ABS, shock-resistant
PMMA
Remedy
Reprogram the sensor whose LED is not
alight.
Use the sensor that does not have function
27 as master.
Set Q back to low  settings are possible
1
again.
Disconnect power supply. Restart the
sensor, it will then be operational.
FT 50 RLA-220
80 ... 300 mm
220 mm
1
2
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