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Technical Data
6.5
Technical Data Sensor
LIMAX44 RED (Standard version)
Mechanical Data
Measuring principle:
absolute
Measurement:
linear
Maximum measuring length
786 m
Speed:
max. 16 m/s
Resolution:
Repeat accuracy:
+/- 1 Increment
System accuracy at 20°C:
+/- (1000 µm + 100 µm x L[m])
L = measuring length in meter
Distance from sensor to magnetic
tape
4.5 mm (semi-guided variant)
max. 8
mm (unguided variant)
Dimensions (without cable):
semi-guided variant:
L x W x H = 524 x 81 x 55 mm
unguided variant:
L x W x H = 482 x 78 x 36
mm
Housing material:
aluminium
Connection:
circular plug 5-pole M12
(more options as cable
Weight without cable:
approx. 1030
g (semi-guided) / 820
g (unguided)
Magnetic tape
Necessary type:
semi-guided variant:
AB20-80120-10-1-R-D-1516-BK80
unguided variant:
AB20-120-20-1-R1-C-16A-4943F
(0
m … 285
m)
AB20-120-20-1-R1-C-16B-4943F
(285
m … 570
m)
AB20-120-20-1-R1-C-16C-4943F
(570
m … 786
m)
Conditions
Storage temperature:
-20 °C … +85 °C
Operation temperature:
-10 °C … +70 °C
Humidity:
max. 95 %, non-condensing
Protection class:
IP54 (according to EN 60529)
Operation height:
max. 2000 absolute altitude
EMC transient emission/immunity: according to EN 12015 / EN 12016
Vibration/shock resistance:
according to EN 60068-2-6 / EN 60068-2-27
Electrical Data
Supply voltage:
+ 18 … 29 VDC (stabilized) in dual-channel operation (
+ 10 … 18 VDC (stabilized) in single-channel operation (
You must use a power supply with Safety Extra Low Voltage (SELV) or
Protective Extra Low Voltage (PELV).
Residual ripple:
< 100 mVpp
Reverse voltage protection:
integrated
Power input:
max. 200 mA @ 24 VDC without loading the output for the door zone
indication
Interfaces:
RS-485
Protection of the outputs/ interfac-
es:
RS-485 output: short-circuit-proof
output door zone indication: short-circuit-proof to GND, but not to
