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Encoder Output

OUTPUTS - push-pull

Schematic Diagram of a Line Driver Circuit

1Cable Shield:

  • not available for RI 32, 38, 42
  • for RI 41, encoder side not connected to housing
  • for RI 30, 36, 58, 59, 76 and RX 70 connected to housing on encoder side

TECHNICAL DATA

code letterK = push-pull, 10 mA at UB= DC 5 V
or push-pull, 30 mA at UB= DC 10 - 30 V
D = push-pull, 30 mA at UB= DC 5 V
Output signals
clockwise rotation (cw)
when looking at the shaft
Image Displays a Timing Diagram with Three Channels

Rectangular pulse sequences

(TTL or HTL) for

channels A, B, N

switching times
with 1,5 m cable
Typical Cross Section of Steel Sheet Pile

≤ 100 ns (DC 5 V, push-pull D)
≤ 250 ns (DC 5 V, push-pull K)
≤ 2 μs (DC 10 - 30 V, push-pull K)

Pulse shape

duty cycle1:1
Tolerance¹±25° electrical
Pulse frequency max.300 kHz (see cable length)
Output voltage0... + ...UB
Output level
KKD
push-pull (10 - 30 V)push-pull (5 V)push-pull (5 V)
H ≥ UB-3VH ≥ 2.5 VH ≥ 2.5 V
L ≤ 2 VL≤ 0.5 VL≤ 0.5 V
Output load max.
short-circuit resistance
all channelsall channels1 channel ²
reverse polarity protection from UB
yesyesno

1distance A to B at least 0.45 μs (at 300 kHz)2only 1 channel at a time for max. 1 s

CABLE LENGTH

dependent on output voltage and frequency (at 25 °C)¹:

lengthpush-pull (K)push-pull (D)push-pull (K)
DC 5 V, 10 mADC 5 V, 30 mADC 10 - 30 V, 30 mA
10 m300 kHz300 kHzDC 12 V, 200 kHz
DC 24 V, 200 kHz
DC 30 V, 200 kHz
50 m300 kHzDC 12 V, 200 kHz
DC 24 V, 200 kHz
DC 30 V, 100 kHz
100 m300 kHzDC 12 V, 200 kHz
DC 24 V, 100 kHz
DC 30 V, 50 kHz

¹related to the original Hengstler cable