Ttl Encoder Emulation Output (X43); Digital Inputs For Position Latch (X44) - ABB FEN-11 User Manual

Absolute encoder interface

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42 Technical data

TTL encoder emulation output (X43)

Supports emulations of TTL incremental encoder, 1...65535 pulses/rev, reference

Emulation

mark

CH A, CH B, CH Z

RS-422/485, 500 kHz (max)

Maximum cable

100 m

length

Speed range: -32768...32767 rpm

Performance

Position resolution: 4x pulse count/rev

Isolation

Isolated together with encoder input

Output voltage

+24 V DC ±15%, short-circuit proof

Signal levels

< 5 V = 0, > 15 V = 1

Isolation

Isolated together with TTL encoder input

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