
3.5 Control Block Diagrams
3.5.2 Pressure Feedback Control 1 (Pn458 = n.
0
)
3-8
FT41
3.5.2
Pressure Feedback Control 1 (Pn458 = n.
0
)
Methods for Feedback from Pressure Sensor Amplifiers
FT40
CN6A/6B
Pre
ss
ure
Feedback Filter
Pn44A
Pre
ss
ure
Feedback
Off
s
et
Pn448
Pre
ss
ure Feedback
Polarity Rever
s
e
S
witch
Pre
ss
ure Feedback
Automatic
Adju
s
tment
Fn009
Pn440 = n.
X
S
ERVOPACK
Pre
ss
ure
s
en
s
or
amplifier
Pre
ss
ure Addition
Adju
s
tment
Pn469
Pre
ss
ure Feedback
CH
3
Pn9B7 to Pn9B9
Pre
ss
ure Addition
Adju
s
tment
Pn46A
Pre
ss
ure Feedback
CH4
Pn9BA to Pn9BC
Pre
ss
ure Addition
Adju
s
tment
Pn46B
Pre
ss
ure Feedback
CH5
Pn9BD and Pn9BF
Pre
ss
ure Addition
Adju
s
tment
Pn468
Pre
ss
ure Feedback
CH2
Pn9B4 to Pn9B6
Pre
ss
ure Addition
Adju
s
tment
Pn467
Pre
ss
ure Feedback
CH1
Pn9B1 to Pn9B
3
MECHATROLINK-III
di
s
tributed I/O
Pre
ss
ure Feedback Loop
Deviation Overflow Level
Pn447
Pre
ss
ure Feedback
Overflow Detection Level
Pn44D
Pre
ss
ure Feedback
Enable Level
Pn44C and
Pre
ss
ure Feedback
Di
s
able Level
Pn45A
Pre
ss
ure
s
en
s
or
amplifier
Pre
ss
ure Feedback
Loop Feedforward
Pn444
Pre
ss
ure Feedback
Loop Integral Time
Pn442
Pre
ss
ure Feedback Loop
Proportional Gain 2
Pn452
Pre
ss
ure feedback
control loop
Pre
ss
ure Feedback
Enable/Di
s
able
S
witch
Pn440 = n.
X
Torque
Reference
Filter
Pn401
S
peed Limit
s
Pn407, Pn480
Torque Control
Pn402, Pn40
3
,
Pn48
3
, Pn484
Friction
Compen
s
ation
Coefficient
Pn12
3
Pre
ss
ure Feedback
Overflow
Detection Time
Pn44E
Motor
Warning
A.922 Output
Gravity and Friction
Compen
s
ation
Pn121
Pre
ss
ure Feedback or
Torque Reference
Monitor
Pre
ss
ure Feedback
Detection Monitor
Pre
ss
ure
Feedback
Output
Torque
Monitor
Friction
Compen
s
ation
Torque Monitor
Torque Reference
Monitor
Alarm
A.D0A output
Pre
ss
ure Feedback
Loop Differential Time
Pn450
Pre
ss
ure Feedback Loop
Differential Filter Multiplier
Pn451
+
+
Pre
ss
ure feedback
reference or
torque reference
S
ERVOPACK
Current
loop
CN1
The FT40 and FT41 have different method
s
for feedback from the pre
ss
ure
s
en
s
or amplifier
s
.
Refer to the following diagram for detail
s
.
Pre
ss
ure
Feedback Filter
Pn44A
Pre
ss
ure
Feedback
S
en
s
or Gain
Pn449
Pre
ss
ure
Feedback
Off
s
et
Pn448
Pre
ss
ure Feedback
Polarity Rever
s
e
S
witch
Pn440 = n.
X
Pre
ss
ure Feedback
Automatic
Adju
s
tment
Fn009
CN1
S
ERVOPACK
Pre
ss
ure
s
en
s
or
amplifier
Summary of Contents for SERVOPACK Sigma 7 Series
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