Nj-Series Instructions Reference Manual (W502 - Omron NJ501-1500 Reference Manual

Precautions for Correct Use
• Execution of this instruction is continued until processing is completed even if the value of Execute
changes to FALSE or the execution time exceeds the task period. The value of Done changes to
TRUE when processing is completed. Use this to confirm normal completion of processing.
• Refer to Using this Section on page 2-2 for a timing chart for Execute, Done, Busy, and Error.
• This instruction can be used only for the NJ-series EtherCAT ports.
• You cannot execute this instruction while a packet save operation is in progress.
• To use this instruction, execute the EC_SaveMon instruction in advance to save the packet data in an
internal file in the main memory of the CPU Unit.
• An error occurs in the following case. Error will change to TRUE.
• A packet data file save operation is in progress.
Sample Programming
Refer to the sample programming that is provided for the EC_StartMon instruction (page 2-734).

NJ-series Instructions Reference Manual (W502)

2 Instruction Descriptions
2
2-745