MM 240/A features

• Position measurement: Forward/backward counter of increments by means of tracks A and B

• Single, double, quadruple evaluation

• 32-bit resolution

• Speed measurement through sampling with internal time basis

• Rotary encoder monitoring via zero track information

• Latch function of the counter status via an external latch input 24 V (sink and source)

• Latch function of the counter status via zero pulse

• Sensor failure monitoring of tracks A, B and zero

Incremental encoder inputs

Number of inputs 2

Resolution 32 bit

Galvanic isolation No

Max. encoder frequency 250 kHz (differential)

Evaluation Single, double and quadruple evaluation configurable, counter function with and without

direction evaluation

Max. pulse rate 1 MHz when using quadruple evaluation (differential)

Input range Configurable 5 V differential and 24 V

Position counter

Counter width 32 bit

Speed measurement

Measurement process Gate time measurement with internal 50 MHz cycle

Counter width 24 bit

Minimum detectable speed Pulse duration greater than 0.33 s = speed 0