User Manual
Appendix D
GFK-1742F
Jan 2020
Tuning Digital and Analog Servo Systems
449
6.
The CLEAR ERROR %Q control bit uses one-shot action. Each time an error is
generated, the bit must be set to 0 then set to 1 for at least one sweep to clear the
error.
7.
The CFG OK LED must be ON or the DSM314 will not respond to host controller
commands. If the LED is OFF then a valid DSM314 configuration has not been
received from the host controller, or there may be a recognized configuration error.
Check the %AI error code words for Dxxx errors, which are documented in the
“System Error Codes” section of Appendix A
. Also check the PLC fault tables for
reported configuration errors.
8.
Host controller logic should not send the following %Q bit commands to the
DSM314 on the first sweep: Find Home, Execute Motion Program, Execute Local
Logic. If these commands are sent on the first sweep, an error will be reported, and
the action will not be performed.
9.
Host controller logic should not send the following %AQ commands to the DSM314
on the first sweep: Move at Velocity, Move Command. If these commands are sent
on the first sweep, an error will be reported, and the action will not be performed.