User`s manual

Table Of Contents
10 - 31 10 - 31
MELSOFT
10. POSITIONING DEBUGGING
(1) When conducting a test in the cableless mode, you cannot perform start,
velocity/position switching and position/velocity switching under the control of
external input signals and OPR which requires near point dogs and zero phase
signal.
Since the feed present value cannot be cleared by OPR, make the present value
change test (refer to Section 10.4.2) to clear it.
(2) If an error occurred due to cable disconnection during a test in the wiring-less
mode, an attempt to shift to the test mode again after cable reconnection may
display the dialog box "The module is already under TEST MODE." In this case,
shift to the test mode after resetting the programmable controller CPU.
(3) In the test mode, JOG or other operation may respond slower depending on the
running condition of the personal computer.
In such a case, take the following actions.
• Close all applications except GX Configurator-QP so that they are not run
concurrently.
• Set the transmission speed to 38.4kbps or higher in Connection Setup (refer to
Section 7.1).