2 CONTROL MODE
2.1 Control mode [G] [WG]
35
2
Controlword/Statusword
By changing [Controlword (Obj. 6040h)], control commands can be given to the servo amplifier. The control status can also be
checked with [Statusword (Obj. 6041h)].
Some bits of [Controlword (Obj. 6040h)] and [Statusword (Obj. 6041h)] vary or are common depending on the control mode.
The bits that vary depending on the control mode are listed in the following tables.
■
Controlword OMS Bit (tq)
■
Statusword OMS Bit (tq)
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)
60A9h
VAR
SI unit velocity
SI unit velocity
The SI unit velocity is returned.
FEB44700h (0.01 r/min)
FB010300h (0.01 mm/s)
00000300h (pulse/s)
60B2h
VAR
Torque offset
Torque offset
Unit: 0.1 % (with rated torque being 100 %)
Bit
Symbol
Description
4
(reserved)
The value at reading is undefined. Set "0" when writing.
5
(reserved)
6
(reserved)
8
HALT
0: Drives the servo motor.
1: Stops the servo motor according to [Halt option code (Obj. 605Dh)].
9
(reserved)
The value at reading is undefined. Set "0" when writing.
Bit
Symbol
Description
10
Target reached
(not supported)
0: Halt (Bit 8) = 0: Target torque not reached.
0: Halt (Bit 8) = 1: Axis decelerates.
1: Halt (Bit 8) = 0: Target torque reached.
1: Halt (Bit 8) = 1: Velocity of axis is 0.
Judgment condition of Target torque reached:
When the time set in [Torque window time] elapses in a state where the difference between the values in [Torque
actual value (Obj. 6077h)] and [Target torque (Obj. 6071h)] is equal to or below the value set in [Torque window],
the state becomes "Target torque reached".
12
(reserved)
The value at reading is undefined.
13
(reserved)
Index
Sub
Object
Name
Description