ABB ACQ810 - Speed Reference Chain

Control block diagrams 369
8.21 bit 21 MF master lost
6.1 bit 8 Ext2 act
21.05 Speed share
Constant speed command
06.01 bit 11 Local panel
30.02 Speed ref safe Safe speed command
06.01 bit 9 local fb
Constant speed reference
02.26 FBA main ref1
Critical speeds 1-3
Critical speed enable
x
02.34 Panel ref
27.36 Pump scal speed
PID
Scaling
4.5 Process PID out
6.20 bit 6 Pipe filling
Ext1 Ext2
6.20 bit 8 Cleaning
Scaling
27.36 Pump scal speed
81.16 Outlet force ref
6.20 bit 15 High prot spd
81.8 Inlet forced ref
6.20 bit 16 Low prot spd
20.03 Pos speed enable
0
20.02 Minimum speed 20.04 Neg speed enable
0
06.02 bit 12 Ramp in zero
0
20.01 Maximum speed
21.09 SpeedRef min abs
19.01 Speed scaling
22.06 Shape time acc1
22.07 Shape time acc2
22.08 Sshape time dec1
22.09 Shape time dec2
22.12 EM stop time
06.01 bit 5 EM stop
RAMP & SHAPE
22.02 Acc time1 22.03 Dec time1
82.16 Clean Acc time
82.17 Clean Dec time or 81.17 High prot Dec time
0
06.02 bit 14 Ramp out zero
06.02 bit 13 Ramp hold
03.03 Speed ref unramped
03.04 Speed ref ramp in
03.05 SpeedRef ramped
6.20 bit 18 Ext2 Speed mode
12.5 Ext2 ctrl mode
21.02 Speed ref2 sel Zero AI1 scaled AI2 scaled FBA ref1 FBA ref2 D2D ref1 D2D ref2 Panel Freq in
26.8 Const Speed3 or last speed **
8.21 bit 25 MF no share data
26.8 Const Speed3 or last speed *
5.9 Bypass ref
6.20 bit 7 Bypass
75.1 Operation mode
6.20 bit 3 Level control
79.1 Level mode
6.22 bit 1 Follower
75.4 Follower ref
75.3 Follower mode =
Const speed
D2D Master’s ref
79.19 High
speed
6.21 bit 13 High speed
79.18 Normal
speed
Cleaning
function
82.1 Rev step 82.15 Time trig
Pipefill
function
81.28 Rev step
81.35 Clean step dec
* Choice between 26.8 Const Speed3 or Last
relevant speed can be made using par 76.7 Mstr Loss action for Master loss or Master stop case.
**Choice between 26.8 Const Speed3 or Last
relevant speed can be made using par 76.15 Share lost actn
5.10 Speed ref
Scaling
27.36 Pump scal speed
( 0 ÷ 100 %)
( rpm )
Zero AI1 scaled AI2 scaled FBA ref1 FBA ref2 D2D ref1 D2D ref2 Panel Freq in 21.01 Speed ref1 sel
Speed reference chain