Characteristic
Description
Pull up resistor for open
collector driver
Not included, if necessary add externally
Miscellaneous items
Markers can be set at every increment
Tab. 13-6:
Encoder inputs characteristics per drive module
Software behavior on cable break and short-circuit detection
tab. 13-7 "Cable break and short-circuit detection conditions" on page 167
lists the cable break and short-circuit detection in the hardware on the
QuadA, QuadB and Index connections and the behavior of the NYCe 4000
software (if the error is enabled).
Error condition
Software behavior
Both differential inputs not connected
●
QuadA+ and QuadA–
●
QuadB+ and QuadB–
●
Index+ and Index–
Cable break error
One of the differential inputs not connected
●
QuadA+ or QuadA–
●
QuadB+ or QuadB–
Position error
One or both differential inputs connected to GND
●
QuadA+ and / or QuadA–
●
QuadB+ and / or QuadB–
Position error
One or both differential inputs connected to Enc5V
●
QuadA+ and / or QuadA–
●
QuadB+ and / or QuadB–
Position error
Short circuit between differential inputs
●
QuadA+ and QuadA–
●
QuadB+ and QuadB–
●
Index+ and Index–
Cable break error
Tab. 13-7:
Cable break and short-circuit detection conditions
Notes
●
NYCe 4000 supports quadrature encoders with and without index. If you
connect a "Quadrature without index" encoder, you must connect the
Index+ or Index– input of that axis on the drive module to EncGND to
prevent an incorrect cable break error. This does not apply to the
NY4125, because the NY4125 does not support cable break detection
on the index signal. Depending on the axis and the drive module, the
index inputs are En and Enc0Index– or En and
Enc1Index–.
●
To connect the quadrature encoder hardware-wise single-ended, you
must connect the differential negative inputs on the drive module to
EncVref. If the quadrature encoder is connected hardware-wise single-
ended, see
fig. 13-9 "Examples of correct connections" on page 170
,
this can be indicated in the software with the parameter
NYCe 4000 Multi-axis motion control system Hardware Sys‐
tem Manual
167/233
Encoders
R911337671_Edition 18 Bosch Rexroth AG
Содержание R911172904
Страница 109: ...100 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 133: ...124 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 165: ...156 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 213: ...204 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 235: ...226 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 239: ...230 233 NYCe 4000 Multi axis motion control system Hardware Sys tem Manual Bosch Rexroth AG R911337671_Edition 18 ...
Страница 242: ...Notes NYCe 4000 Multi axis motion control system Hardware Sys tem Manual 233 233 ...