24
2 CONTROL MODE
2.1 Control mode [G] [WG]
Cyclic synchronous torque mode (cst)
The functions and related objects of the cyclic synchronous torque mode (cst) are shown in the following.
Related objects
For details on the objects, refer to the User's Manual (Object Dictionary).
Index
Sub
Object
Name
Description
6071h
VAR
Target torque
Command torque
Unit: 0.1 % (with rated torque being 100 %)
6072h
VAR
Max torque
Maximum torque
Unit: 0.1 % (with rated torque being 100 %)
6074h
VAR
Torque demand value
Command torque (after limit)
Unit: 0.1 % (with rated torque being 100 %)
6063h
VAR
Position actual internal value
Current position
Unit: Enc inc
6064h
VAR
Position actual value
Current position
Unit: pos units
606Ch
VAR
Velocity actual value
Current speed
Unit: vel units
6077h
VAR
Torque actual value
Current torque
Unit: 0.1 % (with rated torque being 100 %)
6092h
0
ARRAY
Feed constant
Travel distance per revolution of an output shaft
1
Feed
Travel distance setting
2
Shaft revolutions
Number of servo motor shaft revolutions
Unit: rev
60E0h
VAR
Positive torque limit value
Torque limit value (forward)
Unit: 0.1 % (with rated torque being 100 %)
60E1h
VAR
Negative torque limit value
Torque limit value (reverse)
Unit: 0.1 % (with rated torque being 100 %)
6091h
0
ARRAY
Gear ratio
Gear ratio
1
Motor revolutions
Number of revolutions of the servo motor shaft (numerator)
Page 105 Electronic gear function [G] [WG]
2
Shaft revolutions
Number of revolutions of the drive shaft (denominator)
Page 105 Electronic gear function [G] [WG]
607Eh
VAR
Polarity
Polarity selection
Bit 7: Position POL
Bit 6: Velocity POL
Bit 5: Torque POL
Page 86 Rotation/travel direction selection [G] [WG]
2D20h
VAR
Velocity limit value
Speed limit value
Unit: vel units
60A8h
VAR
SI unit position
SI unit position
00000000h (1 pulse)
Torque
limit
function
×
×
×
×
[Position actual internal value (Obj. 6063h)]
Torque
control
[Torque demand value (Obj. 6074h)]
[Max torque (Obj. 6072h)]
[Target torque (Obj. 6071h)]
[Torque offset (Obj. 60B2h)]
[Position actual value (Obj. 6064h)]
[Gear ratio (Obj. 6091h)]
[Polarity (Obj. 607Eh)]
[Velocity actual value (Obj. 606Ch)]
[Positive torque limit value (Obj. 60E0h)]
[Negative torque limit value (Obj. 60E1h)]
[Torque actual value (Obj. 6077h)]
Encoder
Motor
×
+
+