Datasheet

LMSMA35 Errors and modifications reserved. © Wachendorff Automation GmbH & Co. KG 2016-12-16 -2-
Robust length measurement system LMSMA35
• Compact system with new spring-loaded arm,
including WDGI 58Z encoder and 500 mm measuring wheel
• Up to 0.02 mm/impulse for measurement results
• Suitable for many surfaces
• Absorbent mounting
• Contact pressure – easily adaptable by intelligent central adjustment
• Easy to dismantle through pre-assembled angle bracket
www.wachendorff-automation.com/lmsma35
Resolution WDGI 58Z10 with
500 ppr: 1 pulse/mm = 1.0 mm/pulse
5000 ppr: 10 pulses/mm = 0.1 mm/pulse
12500 ppr: 25 pulses/mm = 0.04 mm/pulse
25000 ppr: 50 pulses/mm = 0.02 mm/pulse
Mechanical Data of the system modules
Housing encoder
Flange clamping flange
Flange material
aluminium
Housing cap
die cast aluminum, powder coated
Shaft(s)
Shaft material stainless steel
Starting torque approx. 1 Ncm at ambient temperature
Shaft Ø 10 mm shaft with flat
Shaft length L: 20 mm
Max. permissible shaft
loading radial
220 N
Max. permissible shaft
loading axial
120 N
Bearings
Max. operating speed 8000 rpm
Spring loaded arm
Adjustable prestressing force
0 N up to 30 N in steps of 5 N
Length of spring lever axis
120 mm
Material die cast aluminum
Interlock Spring loaded arm can be interlocked
at 100° to start position
Contact pressure adjustable, 10°-step equates
5 N pressure increase
Machinery Directive: basic data safety integrity level
MTTF
d
200 a
Mission time (T
M
) 25 a
Nominale service life (L
10h)
1 x 10
11
revs. at 20 % rated shaft load
and 8000 rpm
Diagnostic coverage (DC)
0 %
Electrical Data
Power supply/
Current consumption
4.75 VDC up to 5.5 VDC: max. 100 mA
10 VDC up to 30 VDC: max. 100 mA
Output circuit TTL,
HTL
Channels ABN and inverted signals
Load max. 40 mA / channel
Circuit protection 10 VDC up to 30 VDC, HTL only
Accuracy
Phase offset 90° ± max. 7,5 % of the pulse length
pulse-/pause-ratio 50 % ± max. 7 %
General Data
Weight approx. 1250 g
Connection Connector radial
Protection rating (EN 60529) IP67, shaft sealed to IP65
Operating temperature
LMSxxxKH: -10 °C up to +70 °C
LMSxxxKG: -10 °C up to +70 °C
LMSxxxNG: -10 °C up to +50 °C
Range of application measuring wheel U = 500 mm
LMSxxxKH:
(even)
Plastic, painted surfaces, paper, paste-
board, wood, metal, textiles.
LMSxxxKG:
(fluted)
Plastic, painted surfaces, paper, paste-
board, wood, metal, textiles.
LMSxxxNG:
(pimpled)
Textiles.
More information
General technical data and safety incremental encoders
www.wachendorff-automation.com/gtd
Options
www.wachendorff-automation.com/acc