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1766-RM001A-EN-P MicroLogix 1400 Programmable Controllers ...

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Chapter 18Input and Output InstructionsThe input and output instructions allow you to selectively update datawithout waiting for the input and output scans.Instruction Used To: PageIIM - Immediate Input with Mask Update data prior to the normal input scan. 303IOM - Immediate Output with Update outputs prior to the normal output scan. 305MaskREF - I/O RefreshInterrupt the program scan to execute theI/O scan (write outputs, servicecommunications, read inputs)306IIM - Immediate Inputwith MaskIIM IIMImmediate Input w/MaskSlotI:0.0Mask N7:0Length 1Instruction Type: outputTIPThis instruction is used for embedded I/O only. It is not designed to be usedwith expansion I/O.Execution Time for the IIM InstructionControllerWhen Rung Is:TrueFalse<strong>MicroLogix</strong> <strong>1400</strong> 10.9098 µs 0.2064 µs303 Publication <strong>1766</strong>-<strong>RM001A</strong>-<strong>EN</strong>-P - October 2008

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