ABB ACS850 User Manual

Parameters 189
Add Sum of feedback 1 and feedback 2. 1
Sub Feedback 2 subtracted from feedback 1. 2
Mul Feedback 1 multiplied by feedback 2. 3
div Feedback 1 divided by feedback 2. 4
Max Greater of the two feedback sources used. 5
Min Smaller of the two feedbacks sources used. 6
Sqrt sub Square root of (feedback 1 – feedback 2). 7
Sqrt add Square root of feedback 1 + square root of feedback 2. 8
27.03 PID fbk1 src Selects the source of process feedback 1.
Zero Zero feedback. 0
AI1 scaled 02.05 AI1 scaled (see page 105). 1073742341
AI2 scaled 02.07 AI2 scaled (see page 105). 1073742343
FBA ref1 02.26 FBA main ref1 (see page 109). 1073742362
FBA ref2 02.27 FBA main ref2 (see page 109). 1073742363
D2D ref1 02.32 D2D ref1 (see page 110). 1073742368
D2D ref2 02.33 D2D ref2 (see page 110). 1073742369
Pointer Value pointer setting (see Terms and abbreviations on page
102).
-
27.04 PID fbk2 src Selects the source of process feedback 2.
Zero Zero feedback. 0
AI1 scaled 02.05 AI1 scaled (see page 105). 1073742341
AI2 scaled 02.07 AI2 scaled (see page 105). 1073742343
FBA ref1 02.26 FBA main ref1 (see page 109). 1073742362
FBA ref2 02.27 FBA main ref2 (see page 109). 1073742363
D2D ref1 02.32 D2D ref1 (see page 110). 1073742368
D2D ref2 02.33 D2D ref2 (see page 110). 1073742369
Pointer Value pointer setting (see Terms and abbreviations on page
102).
-
27.05 PID fbk1 max Maximum value for process feedback 1.
-32768.00 …
32768.00
Maximum value for process feedback 1. 100 = 1
27.06 PID fbk1 min Minimum value for process feedback 1.
-32768.00 …
32768.00
Minimum value for process feedback 1. 100 = 1
27.07 PID fbk2 max Maximum value for process feedback 2.
-32768.00 …
32768.00
Maximum value for process feedback 2. 100 = 1
27.08 PID fbk2 min Minimum value for process feedback 2.
-32768.00 …
32768.00
Minimum value for process feedback 2. 100 = 1
27.09 PID fbk gain Multiplier for scaling the final feedback value for process PID
controller.
-32.768 … 32.767 PID feedback gain. 1000 = 1
No. Name/Value Description FbEq

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