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)
1)
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
.
2)
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.
S4:
Speed/torque
switching
CC
CC
RR
S4:
Speed/torque
switching
CC
CC
RX
M
M