Shibaura CA20-M10, Operating Manual, Page: 217 / 384

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11.4 Speed control mode through CC-Link
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11.4.1 Overview
This controller is operable in the speed control mode when instructed via the CC-Link. This
mode can be used for applications that features continued unidirectional rotation, such as the
drive source of a belt-driven device.
C A U T I O N
The speed control mode is not subject to the software limit. Therefore, do not
set the speed control mode for mechanisms whose operating range is limited.
Doing so can cause damage to the machines and workpieces or personal injury.
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11.4.2 Speed control specifications
Speed control specifications
Controller type CA20-M10 / M40
Software version 2.88h or higher
Number of control
axes
1 (*1)
Speed specification
range
-3000 to +3000 [rpm] (Specified with RWwn)
Acceleration/dece-
leration time
20 steps (variable)
*1: Speed control cannot be performed through slave units. To use the speed control mode
with multiple motors, control all the motors through the master unit.
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11.4.3 Items prohibited
Do not perform any of the following operations/settings when the speed control mode is active:

Operations performed by the teach pendant

Return to origin

Start operation

Jog operation

Servo locking

Change to any of the following modes

Point mode

Easy mode

Pulse train mode

Palletizing mode