data sheet - family

Ultrasonic sensors
UNAR 18 (Sde = 400 mm)
Ultrasonic distance measuring
sensors
sample drawing
M18 x 1
91,5
71,6
81,5
SW 24
Teach- in
LED
M12 x 1
general data
sample picture
special type
chemically resistant
scanning range sd
60 ... 400 mm
scanning range close limit Sdc
60 ... 400 mm
scanning range far limit Sde
60 ... 400 mm
repeat accuracy
< 0,5 mm
resolution
< 0,3 mm
response time ton
< 60 ms
release time toff
< 60 ms
temperature drift
< 2 % of distance to target So
sonic frequency
400 kHz
adjustment
Teach-in
alignment aid
target indication flashing
light indicator
yellow LED / red LED
electrical data
voltage supply range +Vs
15 ... 30 VDC
output current
< 20 mA
residual ripple
< 10 % Vs
short circuit protection
yes
reverse polarity protection
yes
voltage output
current consumption max. (no load)
35 mA
output signal
0 ... 10 V / 10 ... 0 V
current output
current consumption max. (no load)
55 mA
output signal
4 ... 20 mA / 20 ... 4 mA
load resistance +Vs max.
< 1100 Ohm
load resistance +Vs min.
< 400 Ohm
1
www.baumer.com
2/6/2015
Ultrasonic sensors
UNAR 18 (Sde = 400 mm)
Ultrasonic distance measuring
sensors
mechanical data
type
cylindrical threaded
housing material
stainless steel 1.4435 (V4A)
coating active face
Parylene
material O-ring
FFKM
front of sensor durable against pressure
6 bar, 20’000 cycle
width / diameter
18 mm
height / length
91,5 mm
connection types
connector M12
ambient conditions
operating temperature
0 ... +60 °C
protection class
IP 67
order reference
output circuit
UNAR 18I6912/S14G
current output
UNAR 18U6912/S14G
voltage output
2
www.baumer.com
2/6/2015