ABB ACS850 User Manual

360 Control chain and drive logic diagrams
19.03 Motor speed filt
19.02 Speed fb sel
06.03 bit 1 Zero speed
19.06 Zero speed limit
0
06.03 bit 0 Speed act neg
19.08 Above speed limit
06.03 bit 2 Above limit
06.03 bit 3 At setpoint
19.10 Speed window
t
19.07 Zero speed delay
01.01 Motor speed rpm
01.08 Encoder 1 speed
01.10 Encoder 2 speed
01.14 Motor speed est
03.04 SpeedRef unramp
a b
a>b
a<b
a b
a>b
a<b
a b
a>b
a<b
a b
a>b
a<b
ABS
ABS
ABS
+
Speed feedback

ABB ACS850 Specifications

General

Safety	STO (Safe Torque Off)
Communication	CANopen
Enclosure	IP21
Output Voltage	Up to 1000 V DC
Protection Features	Overcurrent, Overvoltage, Undervoltage
Cooling Method	Air or liquid cooling
Input Voltage	380 to 690 V AC