HEIDENHAIN IK 215 - Handbuch (Seite 10)

10
Specification of the 1 V PP incremental signals
Signal amplitudes A, B (0°, 90°) 0.6 V
PP
to 1.2 V
PP
Signal level for error message † 0.22 V PP
Maximum input frequency 400 kHz
Cable length to encoder Max. 150 m
Specification of the bidirectional EnDat interface
Input component Differential line receiver (e.g. SN65ALS176D)
Input signals Differential signals to RS 485
Terminating resistor 121 −
Maximum clock frequency 8000 kHz for EnDat interface
Cable length to encoder Max. 150 m
EnDat 2.2 Interface English