Omron CP1L CPU UNIT - 03-2009, Operation Manual

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Interrupt Functions Section 6-1
PLC Setup
Click the Built-in Input Tab to and set the high-speed counters that will be
used for interrupts.
Settings
Input Function Settings
According the PLC Setup
Setting If the built-in inputs are set to be used as high-speed counters 0 to 3, the func-
tion of the input bits will change as shown in the following table. If a high-
speed counter is set to be used, the bits in CIO 0 and CIO 1 can no longer be
used for normal inputs, input interrupts, or quick-response inputs.
Item Setting
Use high speed counter 0 to 3 Use counter
Counting mode Linear mode
Circular mode (ring mode)
Circular Max. Count 0 to FFFF FFFF hex
(When circular (ring) mode is selected as the count-
ing mode, set maximum ring value here.)
Reset method Phase Z and software reset
Software reset
Phase Z and software reset (continue comparing)
Software reset (continue comparing)
Input Setting Differential phase inputs (4x)
Pulse + direction inputs
Up/Down inputs
Increment pulse input