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CMT

Linear Encoder CMT
Non contact magnetic linear encoder CMT has measuring length up to 50 m. The encoder is used to convert linear displacements of key machine components into electrical signals containing information about the value and direction of the displacement.

Mechanical Data 

Version

CMT-F

CMT-AV

Measuring length (ML)

up to 50 m. (max. 20 m. with MP500)

up to 50 m. (max. 20 m. with MP500)

Repeatability

± 1 increment

± 1 increment

Max. measuring frequency

300 kHz

300 kHz

Power supply

(5...28) DC ± 5 % V

(5...28) DC ± 5 % V

Current consumption without load

60 mA max

60 mA max

Current consumption with load

140 mA max (with 5 V and R = 120 Ω); 115 mA max (with 12 V and R = 1.2 kΩ); 90 mA max (with 28 V and R = 1.2 kΩ)

140 mA max (with 5 V and R = 120 Ω); 115 mA max (with 12 V and R = 1.2 kΩ); 90 mA max (with 28 V and R = 1.2 kΩ)

Phase shift between signals

90° ± 5°

90° ± 5°

Protecion (IEC 529)

IP67

IP67

Operating temperature

0...+50°C

0...+50°C

Storage temperature

+20...+80°C

+20...+80°C

Permissible humidity

100 % non condensing

100 % non condensing

Permissible vibration (55...2000 Hz)

300 m/s2

300 m/s2

Permissible shock (11 ms)

1000 m/s2

1000 m/s2

Output signal shape

Square-wave TTL pulses

Sine-wave

Output signals

6 - two main + one zero signal and their complementary

Two main + one zero (square-wave pulse)

Output scheme

Line driver (push-pull optional)

Line driver; push-pull

Weight of reading head

40 g

100 g

Standard cable length

2 m

2 m

Max. cable length of head

10.0 m

10.0 m

Max. cable length of encoder (2 m of head + adapter)

100.0 m

100.0 m

Electrical protections

from inversion of power supply polarity; from short circuit on output port

from inversion of power supply polarity; from short circuit on output port