Beckhoff M3120 Manuel d'utilisateur télécharger pdf (Page 8)

M3120 Incremental encoder 4x Beckhoff II/O-Lightbus

Page 8 of 14 Version 1.1 Date 20.10.94

3. Technical data

Pick Off Connection

A, A(inv), B, B(inv), C, C(inv),

Pick Off Voltage

5 V DC / 15 V DC max 1A, resistable against short

circuit

optional at D-SUB connector

Inputs

"Counter disable"

Input spezification

24 V DC, 10 mA

Input level

0 - 8 V =LOW

15 - 24 V =HIGH

Input delay

0,1 ms RC filter

Inputs "Counter disable"

Counter

24 bit binary

Limiting frequency

1 MHz

Squarness decoder

1-2-4 times evaluation

Zero impulse latch

24 bit

Commands

set, read, activate

Data connection

II/O-Lightbus system

Transmission rate

2,5 MBaud, 25µsec for 32 bit

Power supply

24 V DC (±10%)

Input current

0,1 A (without encoder load)

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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Beckhoff M3120 Manuel d'utilisateur Page 8