10 Function Code Instructions
208 SD780 Series Servo Technical Manual
10 Function Code Instructions
10.1 Pn0 Group Basic Control Related Parameters
Function
code
Parameter
Range
Default
Unit
Communication
address
When enabled
Pn000
Control mode
selection
0
~
11
0
-
0x0000
After restart
0-Position mode: The position of the motor is controlled by the pulse sequence position command. The
position is controlled by the number of input pulses, and the speed is controlled by the frequency of the
input pulse that is used in the place where positioning action is required.
1-1-Analog speed: The servo motor speed is controlled by the analog voltage speed command.
2-2-Torque Mode: The output torque of the servo motor is controlled by the analog voltage torque
command/internal torque command which is used to output the necessary torque (pressing action, etc.).
3-3-Internal speed: The speed is controlled by three internally set speeds set in the servo unit. When
this control method is selected, no analog voltage is required.
4-4-Internal Speed <-> Analog Speed: Switch control mode via ON/OFF of switch/SPD-A and /SPD-B.
5-5-Internal Speed <-> Position Mode : Switch control mode via ON/OFF of switch/SPD-A and /SPD-B.
6-6-Internal Speed <-> Torque Mode: Switch control mode via ON/OFF of switch/SPD-A and /SPD-B.
7-7-Position Mode <-> Analog Speed: ON/OFF switching control mode by (C-SEL) signal switching.
8-8-Position mode <-> Torque mode:ON/OFF switching control mode by (C-SEL) signal switching.
9-Torque mode <-> Analog speed: ON/OFF switching control mode by (C-SEL) signal switching.
10-Analog speed <-> Speed mode for zero function: When controlling speed, zero fixed function can be
used.
11-Position mode <-> Position mode when command pulse inhibit: The command pulse inhibit function
can be used when controlling the position. See “selection of hybrid control mode” for specific switching
sequence.
16-EtherCAT mode (-EA model, this parameter defaults to 16).
Pn001
Internal enable
0
~
1
0
-
0x001
Immediately
0-Enable OFF.
1-Enable ON.
Pn002
Motor rotation
direction selection
0
~
1
0
-
0x0002
After restart
Facing motor end:
0-Counterclockwise is forward.
1-Clockwise direction is forward.
Pn003
Default monitoring
parameters
0x0
~
0xfff
0xfff
-
0x0003
Immediately
Set the monitoring parameters that are displayed by default after power-on. The setting values are
detailed in the monitoring parameters. 0xfff indicates that the monitoring parameters are not displayed
and the system status is displayed.
Note: The alarm is displayed first when the alarm is displayed. The setting parameter cannot be
displayed normally.
Pn004
Servo OFF and stop
method selection
when type 1 alarm
occurs
0
~
2
0
-
0x0004
After restart