Drive Power - Bosch rexroth NYCe 4000 Hardware Manual

146/233
NY4140: High Voltage Drive Module
11.15

Drive Power

Bosch Rexroth AG R911337671_Edition 18
NYCe 4000 Multi-axis motion control system Hardware Sys‐
M0 BLAC/BLDC motor
HB1 U
HB2 V
HB3 W
DR_GND
Shield
Tab. 11-16: Motor connections
The NY4140 drive power is used to connect the drive power supply to PWM
drive module. Both the drive power and drive ground are designed to conduct
14 A continuous.
Characteristic Description
Number of inputs 2: DR_PWR, DR_GND
Drive power voltage 48 V ... 150 V
Absolute maximum 170 V
rating
Note: The software disables the drive at 170 V.
The maximum voltage at which the software disables the
drive can only be set to a user defined value lower than
170
SAC_PAR_POS_SERVO_OVER_VOLTAGE_LIMIT
Input current 7 A, 15 A peak
Overvoltage protection No
Undervoltage protection Yes
The minimum voltage at which the software disables the
drive is 35 V (default value) or a higher user defined
voltage level. See Software User Manual, parameter
SAC_PAR_POS_SERVO_UNDER_VOLTAGE_LIMIT
Tab. 11-17: NY4140 drive power inputs characteristics
DC motor
+V
–V
V. See Software User
tem Manual
Manual, parameter