Omron CP1E CPU UNIT SOFTWARE - Flow of Operation

12-3
12 Pulse Outputs
CP1E CPU Unit Software User’s Manual(W480)
12-1 Overview
12
12-1-2 Flow of Operation
To perform an origin search or to use a Limit Input Signal as an input to a function other than origin
search, set the parameters on the Pulse Output 0 and Pulse Output 1 Tab Pages in the PLC Setup.
Pulse Output 0 or 1 Tab Page
Note The power supply must be restarted after the PLC Setup is transferred in order to enable the pulse output
settings.
Refer to 12-4 Defining Origin Position for origin search settings in the PLC Setup.
12-1-2 Flow of Operation
1
• Setting is required for the following situations:
• Performing an origin search.
• Using the Limit Input Signal as an input to func-
tions other than origin searches.
2
Execute instructions related to pulse control.
Set pulse output 0 or 1, and whether to use terminals
00 and 02, or 01 and 03 on the CIO 100 terminal
block for pulse outputs.
PLC Setup
Item Setting Description
Base
Settings
Undefined Origin Hold When a Limit Input Signal is input, the pulse output is
stopped and the previous status is held.
Undefined When a Limit Input Signal is input, the pulse output is
stopped and origin becomes undefined.
Limit Input Signal
Operation
Search Only The CW/CCW Limit Input Signal is used for origin
searches only.
Always The CW/CCW Limit Input Signal is used by functions
other than origin search.
Limit Input Signal NC Select when using NC contacts for the Limit Input Signal.
NO Select when using NO contacts for the Limit Input Signal.
Search/Return Ini-
tial Speed
Set the motor’s starting speed when performing an origin search. Specified in
pulses per second (pps).
PLC Setup
Create ladder
program
Cyclic task,
interrupt task