
APPENDIX D
FlexPak 3000 49’1340 e
D-14
Level Detectors 1 and 2
(CML FEEDBACK) 8 Sample Average
From Speed Loop Block Diagram
From Speed Reference
Ramp Block Diagram
From Speed Reference Source
Select Block Diagram
CML FEEDBACK
* n=1 SPD LOOP FEEDBACK
SPD RAMP OUTPUT
*n=2 SPD RAMP INPUT TP
{
SPD SOURCE SEL OUT
LEVEL DETECT
1 or 2 SELECT
ABS
A
B
COMPARE
LEVEL DETECT
1 or 2 THRESH
LEVEL DETECT
1 or 2 DELAY
A >B
P.602, P.605
P.603, P.606
P.604, P.607
P.648, P.649
Start/Stop
TIMER
Delay Time
(LEVEL DETECT
1 or 2 OUTPUT)
To Digital Outputs
Block Diagram .D7
Figure D.14 - Level Detectors
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