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E-22
5.11 Switching between speed control and torque control
Motor control mode selection
Input terminal selection #1 to #8
(One of these functions(terminals) is used.)
Speed/torque switching
Speed control Torque control
Control
mode
Speed control
(
,
,
,
,
)
Control
mode
Torque control
,
Speed/torque
switching
S4-CC disconnected
Speed/torque
switching
S4-CC connected
Speed
command
RR-CC (default setting)
Torque
Command
RX-CC (default setting)
Terminal function setting
The terminalS4 has been assigned to preset-speed 4 by default. Therefore, to use
this terminal for switching of control modes, it is necessary to change this assignment.
Title Function Adjustment range
Setup value
Input terminal selection #8 (S4)
Note 1) If the terminal S4 is already assigned to another function, use another terminal for this switching.
2) The ON/OFF logic can be reversed by setting this parameter at 113.
Selection of command value
[Speed setting]
The command set with the parameter is valid. (Default setting: RR input)
Title Function Adjustment range
Default setting
Speed setting
mode selection
: VI (voltage input)/II (current input)
: RR (volume/voltage input)
: RX (voltage input)
: RX2 (voltage input) (optional)
: Operating panel input
: Binary/BCD input(optional)
: Common serial communication option
: Serial communication RS485
: Communication add-on cassette option
: Up-down frequency
: Pulse input (optional)
Function
These parameters are used to switch between speed control and torque control by
external operation (signal input to a terminal) or by communication.
Speed/torque
switching
Speed/torque
switching