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IV5 EnDat Option Manual
15
Reference) Standard Encoder Specification
Encoder Signals Specification (HEIDENHAIN encoder)
Interface
Sinusoidal voltage signals 1Vpp
Incremental signals
2 nearly sinusoidal signals A and B
Signals amplitude M :
Asymmetry |P-N|/2M :
Signal ratio MA/MB :
Phase angle
2
/
2
1
:
0.6 to 1.2 Vpp; typ. 1 Vpp
≤0.065
0.8 to 1.25
90˚± 10˚el.
Reference mark signal
1 or more signal peaks R
Usable component G :
Quiescent value H :
Signal-to-noise ratio E, F :
Zero crossovers K, L :
0.2 to 0.85V
0.04V to 1.7V
≥ 40mV
180˚± 90˚elec.
Connecting cable
Cable length
Propagation time
HEIDENHAIN cable with shielding
PUR [4(2
ⅹ
0.14 mm2) + (4
ⅹ
0.5mm2)]
Max. 150m at distributed capacitance 90 pF/m
6 ns/m