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ID : 7956

[Standard Mode] Types and Functions of System Input Signals

The table below lists the system input signals to be used in standard mode.

For information about system input signals common for all allocation modes, refer to [Common for all Allocation modes] Types and Functions of System Input Signals.

Application Signal Name Function

Stop

Instantaneous stop (all tasks) Immediately stops all programs being executed with canceling signals.
Step stop (all tasks) Step-stops all programs being executed with canceling signals.
Program interrupt Interrupt skip Interrupts the execution of the current step and starts executing the next step.
I/O command Command area (4 bits) Specifies the commands to be executed by the COBOTTA.
Data area 1 (8 bits) First data for data area if commands require them.
Data area 2 (16 bits) Second data for data area if commands require them.
Command and data area odd parity Bit for parity check in command and data area
Strobe signal It directs the start of I/O command processing.
  • Invalidation of the parity bit is not recommended.
  • System output signals are checked every 8 ms.

ID : 7956

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