6
Control Block Diagrams
6.1.4
Speed Control
6-26
6.2 SVA-01 Module Control Block Diagram
Zero point return
DPOS
IL14
CPOS
IL
10
MPOS
IL12
TPOS
(IL0E)
(IW0C, bit 6)
+
Phase reference generation
Calculate position
change equivalent
to speed
reference.
Command
position
calculation
Reference Position
Increment Monitor
IL1C
CPOS
IL
10
Finite
length
MPOS
IL
12
PHREFOFF
(OW05, bit 1)
+
Accel/decel filter
Asymmetric
trapezoidal accel.
INTERPOLATE
/LATCH
POSING
EX_POSING
FEED
STEP
ZRET
PHASE
VELO
TRQ
TPOS
(IL0E)
Machine lock status
(IW0C, bit 6)
+
DPOS
IL
14
Cut for
electronic cam.
+
+
(IW0C, bit 6)
(IW0C, bit 6)
Speed Compensation
during Position Control
(OW01, bit 2)
Machine lock status
Machine lock status
Unit
conversion
[UNIT]
[pulse]
Machine lock status
IL1C
OL24: Position Compensation
OW31:
Speed Amends
OL10:
Speed Reference
OL1C:
Position Reference Setting
OL36:
Accel/Accel Time Constant
OL38:
Decel/Decel Time Constant
Positioning (POSING) Command
OL10:
OL1C:
OL36:
OL38:
External Positioning (EX_POSING) Command
OL10:
OL36:
OL38:
JOG Operation (FEED) Command
OL46:
External Positioning Move Distance
OL10:
OL36:
OL38:
STEP Operation (STEP) Command
OL44:
Step Distance
OL1C: Position Reference
Interpolation (INTERPOLATE/LATCH) Command
OW3C:Home Return Type
Zero Point Return (ZRET) Command
OW3D:Home Window
OL3E: Approach Speed
OL40: Creep Speed
OL42: Home Offset
OL10: Speed Reference
OL28: Phase Compensation
Phase Control (PHASE) Command
OL10: Speed Reference
OW31:
Speed Amends
OL10:
Speed Reference
OL36:
Accel/Accel Time Constant
OL38:
Decel/Decel Time Constant
Speed Reference (VELO) Command
Torque Reference (TRQ) Command
OL0C:
Torque Reference
OW0E:
Speed Limit at Torque Reference
OL14:
Positive Side Limiting Torque
Setting at Speed Reference
OL16:
Secondly Speed Compensation
OL16:
Secondly Speed Compensation
(b)
(a)
(c)
(d)
(e)
(f)
(h)
(i)
(j)
(g)
Infinite
length
Speed Reference
Position Reference Setting
Accel/Accel Time Constant
Decel/Decel Time Constant
Speed Reference
Accel/Accel Time Constant
Decel/Decel Time Constant
Speed Reference
Accel/Accel Time Constant
Decel/Decel Time Constant
Finite
length
Infinite
length
Finite
length
Infinite
length
Finite
length
Infinite
length
Unit
conversion
[UNIT]
[pulse]
Unit
conversion
[UNIT]
[pulse]
Command
position
calculation
Reference Position
Increment Monitor
Accel/decel filter
Asymmetric
trapezoidal accel.
(continued on next page)
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