Details Of Input Signals - Mitsubishi Electric MELSEC iQ-R Series User Manual

11.2
The ON/OFF timing and conditions of the input signals are shown below.
Device Signal name
No.
X0 READY
X1 Synchronization flag
X10 Axis 1
 
X1F Axis 16
*1 The BUSY signal, whose axis No. exceeds the number of controlled axes, cannot be used.
The BUSY signal turns ON even when position control of movement amount 0 is executed. However, since
the ON time is short, the ON status may not to be detected in the program.
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Details of Input Signals

ON: READY
OFF: Not READY/Watch dog
timer error
OFF: Module access
disabled
ON: Module access enabled
*1
BUSY OFF: Not BUSY
ON: BUSY
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Details
• When the PLC READY signal [Y0] turns from OFF to ON, the parameter setting
range is checked. If no error is found, this signal turns ON.
• When the PLC READY signal [Y0] turns OFF, this signal turns OFF.
• When watch dog timer error occurs, this signal turns OFF.
• This signal is used for interlock in a program, etc.
ON
PLC READY signal [Y0]
OFF
READY signal [X0]
OFF
• After the CPU module is turned ON or the CPU module is reset, this signal turns ON
if the access from the CPU module to the Motion module is possible.
• When "Asynchronous" is selected in the module synchronization setting of the CPU
module, this signal can be used as interlock for the access from a program to the
Motion module.
• This signal turns ON at the start of positioning, home position return or JOG
operation. It turns OFF when "[Da.9] Dwell time/JUMP destination positioning data
No." has passed after positioning stops. (This signal remains ON during
positioning.)
• This signal turns OFF when the positioning is stopped with step operation.
• During manual pulse generator operation, this signal turns ON while "[Cd.21]
Manual pulse generator enable flag" is ON.
• This signal turns OFF at error completion or positioning stop.
11 SPECIFICATIONS OF I/O SIGNALS WITH CPU MODULES
ON
11.2 Details of Input Signals
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