Value
Note
Maximum angular acceleration (in
power-off
mode,
power-off
operation)
4000 rad/s
2
Output format
binary
Increasing direction
counterclockwise
As viewed from the encoder shaft end
Data rate time (by means of
integrated capacitor, encoder type
M0 only)
1 hour (at delivery)
15 minutes (after 10 years)
After 10 years, calculated time at 40° C and 12
hours per day powered (the service life of the
capacitor basically depends on ambient
temperature and operating voltage)
Tab. 13-19:
Data for multi-turn signals (data based on a temperature of 25 °C)
Encoder inputs characteristics
Characteristic
Description
Number of encoder inputs
●
2 (NY4120)
●
1 (NY4140)
●
5 (NY4125)
NY4199 SinCos Option module required
No
Galvanic insulated
No
Encoder signal interface
RS422 (differential)
Line termination
●
On-board, 120 Ω in series with 680 pF on NY4120 and NY4140
●
On-board, 400 Ω on NY4125
Input frequency
Max. 2.5 MHz
Cable break alarm
By software protocol errors
Pull up resistors for open collector driver
●
2k2 on-board on NY4120 and NY4140
●
Not included on NY4125
If necessary add externally
Miscellaneous items
Markers can be set at every increment
Tab. 13-20:
Encoder inputs characteristics per drive module
Encoder inputs assignment
Backplane pin
Description
Dig5VIn0c– and Di
Data– and Data+ for axis0 (NY4120, NY4140)
Dig5Vin1c– and Di
Data– and Data+ for axis1 (NY4120)
Enc#QuadB– and Enc#QuadB+ Data– and Data+ for axis# (NY4125)
# = 0, 1, 2, 3, 4)
EncGND
GND
Tab. 13-21:
Encoder inputs assignment
178/233
Encoders
NYCe 4000 Multi-axis motion control system Hardware Sys‐
tem Manual
Bosch Rexroth AG R911337671_Edition 18
