BECKHOFF M3120 - Manual (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)