IAI America XSEL-S User Manual
Page 169

Chapter 5 Handling Errors
161
Phenomenon
Possible cause
RC axes do not operate
Cause: [1] Disconnection or poor contact of a pulse
train control cable.
[2] The operation mode of the RC controller
prohibits launching PIO.
Action: [1] Check disconnection and poor contact of a
pulse train control cable.
[2] Set the RC controller movement mode to
PIO launch permission mode. (set
ACON/PCON: Monitor mode, SCON:
AUTO mode)
Error No. 454 “Extension motion control board axis
position complete timeout error” occurs during
movement.
Cause: Positioning complete output from the RC
controller cannot be acknowledged after
sending all commands from X-SEL. Erroneous
wiring, disconnection, etc. of a control I/O
cable can be considered.
Action: Check disconnection and connection status of
positioning complete status signal of a control
I/O cable.
Alarms cannot be reset from the XSEL controller.
Cause: An alarm more serious than the cold start level
may have occurred on the RC controller side
or erroneous wiring, disconnection, etc. of a
control I/O cable can be considered.
Action: [1] Check disconnection and connection
status of alarm reset command signal of a
control I/O cable.
[2] The operation mode of the RC controller
prohibits launching PIO.
Error No. 531 “slave operation parameter error” occurs. Cause: Parameter settings related to slave operation
specification are wrong.
Action: Check the following parameters:
Parameters for each axis No. 167 and 168
Parameter for each axis No. 67
Parameter for each axis No. 68
Output channel parameter No. 1
Output channel parameter No. 18
Parameter settings for specifying slave axis operation
(parameters for each axis No. 167 and 168) are
erroneous. If a slave operation command origin unit
operates following the extension motion control board
as a slave, the following causes can be considered.
The operation conditions do not allow specification to
perform slave operation (selection of rotation
movement axis short-cut control, linear movement axis
infinite stroke mode, synchronization, ZE unit, etc.).
Extension motion control board is not implemented.
Slave axis operation command origin device No. is
illegal.
The extension motion control board output channel
commanding the slave axis operation is not set to
main CPU axis control.