M0
M1
M2
M3
M4
BLAC
motor
DC
motor
HB0_1
HB1_1
HB2_1
HB3_1
HB4_1
U
HB0_2
HB1_2
HB2_2
HB3_2
HB4_2
V
V+
HB0_3
HB1_3
HB2_3
HB3_3
HB4_3
W
V−
DR_GND DR_GND DR_GND DR_GND DR_GND
Shield
Shield
Shield
Shield
Shield
Tab. 9-14:
Motor connections
9.13
Drive Power
The NY4125 drive power is used to connect the drive power supply to the
PWM drive module.
Characteristic
Description
Number of inputs
2: DR_PWR, DR_GND
Drive power voltage
15 V … 36 V, ±0.5 V.
Absolute maximum rating
42.4 V
Note: The software disables the drive at 40 V.
The maximum voltage at which the software disables
the drive can only be set to a user defined value lower
than 40 V.
See
Software
User
Manual,
parameter
SAC_PAR_POS_SERVO_OVER_VOLTAGE_LIMIT
Input current
10 A, 15 A peak
Overcurrent protection
Yes, at 20 A.
Overvoltage protection
No
Undervoltage protection
Yes
The minimum voltage at which the software disables
the drive is 12 V (default value) or a higher user
defined voltage level.
See
Software
User
Manual,
parameter
SAC_PAR_POS_SERVO_UNDER_VOLTAGE_LIMIT
Tab. 9-15:
NY4125 drive power inputs characteristics
NYCe 4000 Multi-axis motion control system Hardware Sys‐
tem Manual
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NY4125: 5-axis low power PWM Drive Module
R911337671_Edition 18 Bosch Rexroth AG