Commissioning – Lenze 931E/K Small Drives Control User Manual
Page 97

Commissioning
Incremental encoder emulation via DOUT1 and DOUT2
Teaching positions
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97
SW−HB 13.0002−EN 4.1
ƒ
Number of increments:
You can select 32, 64, 128, 256, 512 or 1024 as number
of increments for the emulation
.
ƒ
Suppress zero pulse:
If the checkbox is activated, no zero pulse will be output.
ƒ
Reversal of rotation direction:
If the checkbox is activated, the direction of rotation
of the incremental encoder emulation will be inverted.
ƒ
Offset angle:
Here you can set an offset between the zero position of the encoder
of the servo positioning controller
and the emulated zero pulse.
931e_551
)
Note!
The outputs DOUT1 and DOUT2 supply signals with a 24 V level, so−called HTL
signals. Older and low−cost control systems can directly process these signals.
To enable the transmission of high speeds with a high resolution, DOUT1 and
DOUT2 should be equipped with a resistor of 1 k
W against 0 V.
Please contact your Lenze representative if your control system cannot process
HTL signals but only RS422−compatible track signals.
In many cases, the 931K servo positioning controller can also be connected to
these inputs if they are equipped with additional resistors.