Analog Position Sensor - Bosch rexroth NYCe 4000 Hardware Manual

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Encoders
13.6

Analog position sensor

Encoder inputs assignment
Bosch Rexroth AG R911337671_Edition 18
NYCe 4000 Multi-axis motion control system Hardware Sys‐
Encoder – Differential with RS422 line driver
(for example HP HEDL series)
Metal housing
Encoder – single ended with open collector
(for example HPHEDS series)
[See Note 4]
Metal housing
Fig. 13-9: Examples of correct connections
The analog inputs of the drive can be configured for connection of an analog
position sensor.
Characteristic Description
Number of analog ●
inputs
●
Type Differential; no galvanic insulation
Range (user selectable) 4 - 20 mA (not available on NY4130)
+ / – 10 V differential
+ / – 10 V single ended
Input impedance 10 kΩ // 1 nF
Resolution 12 bit monotonic (NY4120/NY4140)
16 bit monotonic (NY4130)
Linearity 1 LSB
Accuracy Absolute: 3% of full scale
Relative: 0.1% of full scale
Sample frequency Synchronously 32 kHz
Bandwidth ADC 4 kHz
Tab. 13-9: Analog inputs characteristics per drive module
Backplane pin Description
AnIn0–, AnIn0+ Analog input 0 for axis0
AnIn1–, AnIn1+ Analog input 1 for axis1
AnVref Analog reference voltage (only on NY4130)
Encoder – Differential with RS422 line driver
(for example HP HEDL series)
Node
EncVref
QuadA – , QuadB – , Index –
QuadA+, QuadB+, Index+
Enc5V
EncGND
100 W
Non metal housing
Encoder – single ended with open collector
(for example HPHEDS series)
Node
[See Note 4]
EncVref
QuadA – , QuadB – , Index –
QuadA+, QuadB+, Index+
Enc5V
EncGND
100 W
Non metal housing
2 (NY4120, NY4130)
1 (NY4140)
tem Manual
Node
EncVref
QuadA – , QuadB – , Index –
QuadA+, QuadB+, Index+
Enc5V
EncGND
Node
EncVref
QuadA – , QuadB – , Index –
QuadA+, QuadB+, Index+
Enc5V
EncGND