2 CONTROL MODE
2.1 Control mode [G] [WG]
43
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 depending on the control mode. The bits that vary
depending on the control mode are listed in the following tables.
■
Controlword OMS Bit (hm)
■
Statusword OMS Bit (hm)
• Before updating the position after homing finishes, check that both Bit 12 and Bit 10 of Statusword have
been changed to "1".
The following shows the definition of Bit 10, Bit 12, and Bit 13 of Statusword in the hm mode.
Bit
Symbol
Description
4
HOS
Homing operation start
0: Do not start homing procedure
1: Start or continue homing procedure
5
(reserved)
The value at reading is undefined. Set "0" when writing.
6
(reserved)
8
HALT
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
Refer to the following table for the description.
12
Homing attained
13
Homing error
Bit 13
Bit 12
Bit 10
Definition
0
0
0
Homing procedure is in progress.
0
0
1
Homing procedure is interrupted or not started.
0
1
0
Homing is attained, but target is not reached.
0
1
1
Homing procedure is completed successfully.
1
0
0
Homing error occurred, velocity is not 0.
1
0
1
Homing error occurred, velocity is 0.
1
1
reserved