Rockwell Automation 1395 Digital DC Drive FRN 5-10.10/9.30 - Manual (Page 118)

Chapter 5
Functional Description
5-32
Figure 5.5
1395 Block Diagram
2
0
0
0
0
1
1
1
1
LOGIC CMD BITS
1
0
0
1
1
0
0
1
1 0
0
1
0
1
0
1
0
1
SPEED REFERENCE SELECT
SPEED
REF. PARAM
154
633
634
635
636
637
MOP FWD
MOP REV
RPM RPM
VEL REF
WHOLE
154
VEL REF
FRACTION
153
0
SPEED
REFERENCE
SELECT
Preset Speed 1 633 RPM 1
Preset Speed 2 634 RPM 2
Preset Speed 3 635 3 RPM
Preset Speed 4 636 4 RPM
Preset Speed 5 637 5 RPM
Select
Based On
Decimal
Value
Of Bits
0,1,2
0,1,2
LOGIC CMD
150, 151, 152
JOG
REFERENCE
SELECT
1
JOG1
BIT10
Jog Spd 1
638
RPM
JOG2
BIT9
Jog Spd 2
639
RPM
9,10
LOGIC CMD
150, 151, 152
VELOCITY REFERENCE CONTROL
1,2
LOGIC CMD
150, 151, 152
MOP
SELECT
7
0
0
1
1
LOGIC
CMD
BITS
6
0
1
0
1
MOP RATE SELECT
MOP RATE
ACCEL DECEL
641
642
643
644 645
646
647
648
2
MOP CONTROL
0
MOP
RATE
SELECT
1
2
3
MOP ACCEL 1 641 SEC
SEC
SEC
MOP ACCEL 2 642
MOP ACCEL 3 643
SEC MOP ACCEL 4 644
0
1
2
3
MOP DECEL 1 645 SEC
SEC
SEC
MOP DECEL 2 646
MOP DECEL 3 647
SEC MOP DECEL 4 648
Select
Based On
Decimal
Value
Of Bits
6,7
MOP
ACCEL
RATE
MOP
DECEL
RATE
MOP
6,7
LOGIC CMD
150, 151, 152
3,4
LOGIC CMD
150, 151, 152
MOP
CONTROL
BIT3 =1
INC
BIT4=1
DEC
RPM
RPM
MOP
Max Spd
649
650
MOP
Min Spd
X( – 1)
BIT
FWD/REV
SELECT
0
LOGIC CMD
150, 151, 152
Bits 1 and 2 of 150, 151,152 must
both = 1 for this block to be enabled
0
1
2
3
4
5
6
7
BIT
S/W FAULT SELECT 623
FAULT
SCR OVERTEMP
MOTOR OVERTEMP
OVERLOAD TRIP
STALL
AC VOLT OUT OF TOL.
WAITING–SAFE ARM VOLTS
WAITING ZERO CUR.
BRIDGE OVERLOAD
0
1
2
3
4
MOTOR OVERLOAD SELECT 629
FUNCTION
OVERLOAD DISABLED
150%/60SEC. COOLED MTR
200%/60SEC. COOLED MTR
150%/60 SEC.
200%/60 SEC.
0
1
2
WARNING SELECT 632
WARNING
MOTOR OVERLOAD PENDING
EXCESSIVE ARMATURE VOLTS DEMAND
BRIDGE OVERLOAD PENDING
BIT
FAULT
LOGIC
WARNING SELECT
632
S/W FAULT SELECT 623
6 FIELD LOSS DISABLE 627
MOTOR OVERLOAD SELECT 629
OVERLOAD PENDING LEVEL 720
ABS OVERSPEED 724
MOTOR OVERTEMP DELAY 725
FAULT
REPORT
FAULT REPORT
630
CP
FAULTS
VP
FAULTS
DRIVE FAULT
101
SCR OVERTEMP DELAY 726
STALL DELAY 727
AC LINE TOLERANCE DELAY 728
FIELD FAULT THRESHOLD 729
FIELD FAILURE DELAY 730
TACH LOSS CEMF 731
TACH LOSS VEL 732
TACH SWITCH SEL 691
CONTACTOR
CONTROL
622
CONTACTOR
TYPE
0 = AC
1 = DC
711
JOG
DWELL
TACH SWITCH SEL 691
If CEMF > PARAM 731 and VEL FDBK < PARAM 732
and if 691 = 0, SOFT FAULT
else if 691
≠
0, WARNING FAULT
1 2
2
1