ABB ACS850 User Manual

362 Control chain and drive logic diagrams
23.08 Speed additive
23.07 Speed err Ftime
20.01 Maximum speed
20.02 Minimum speed
0
06.02 bit 14 Ramp out zero
06.02 bit 12 Ramp in zero
T
AccCom
23.05 Acc comp DerTime
23.06 Acc comp Ftime
d
dt
03.05 SpeedRef ramped
03.08 Acc comp torq
01.01 Motor speed rpm
23.03 Derivation time 23.04 Deriv filt time 23.01 Proport gain
23.14 Drooping rate
23.02 Integration time
23.09 Max torq sp control
23.10 Min torq sp control
03.09 Torq ref sp ctrl
PID
23.11 SpeedErr winFunc
23.12 SpeedErr win hi 23.13 SpeedErr win lo
03.06 SpeedRef used
23.15 PI adapt max sp 23.16 PI adapt min sp 23.17 Pcoef at min sp
23.18 Icoef at min sp
x
+
+
+
03.07 Speed error filt
Speed error handling

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