8 Overview of Built-in Functions and Allocations
8-6
CP1E CPU Unit Software User’s Manual(W480)
Input terminals are allocated functions by setting parameters in the PLC Setup. Set the PLC Setup so
that each terminal is used for only one function.
E20/30/40, N20/30/40/60 or NA20 CPU Units
8-3-3 Allocating Built-in Input Terminals
Allocating Functions to Built-in Input Terminals
Termi-
nal
block
label
Terminal
number
PLC Setup
Interrupt input settings on Built-in Input Tab
Page
High-speed counter 0 to 3 settings on Built-
in Input Tab Page
Origin search set-
tings on Pulse
Output 0/1 Tab
Page
Normal Interrupt Quick Use Use
Normal input
Interrupt
inputs
Quick-
response
inputs
Increment
pulse input
Differential
phase ×4 or
up/down
Pulse/direc-
tion
Origin search
CIO 0
00
Normal input 0
−−
Counter 0,
increment input
Counter 0,
phase A or up
input
Counter 0,
pulse input
−
01
Normal input 1
−−
Counter 1,
increment input
Counter 0,
phase B or
down input
Counter 1,
pulse input
−
02
Normal input 2 Interrupt
input 2
Quick-
response
input 2
Counter 2,
increment input
Counter 1,
phase A or up
input
Counter 0,
direction
−
03
Normal input 3 Interrupt
input 3
Quick-
response
input 3
−
Counter 1,
phase B or
down input
Counter 1,
direction
−
04
Normal input 4 Interrupt
input 4
Quick-
response
input 4
Counter 3,
increment input
Counter 0,
phase Z or
reset input
Counter 0,
reset input
−
05
Normal input 5 Interrupt
input 5
Quick-
response
input 5
Counter 4,
increment input
Counter 1,
phase Z or
reset input
Counter 1,
reset input
−
06
Normal input 6 Interrupt
input 6
Quick-
response
input 6
Counter 5,
increment input
−−
Pulse 0: Origin input
signal
07
Normal input 7 Interrupt
input 7
Quick-
response
input 7
−−−
Pulse 1: Origin input
signal
08 Normal input 8
−− − − − −
09 Normal input 9
−− − − − −
10
Normal input 10
−− − − −
Pulse 0, Origin
proximity input signal
11
Normal input 11
−− − − −
Pulse 1, Origin
proximity input signal
CIO 1
00 to 05 Normal input 12 to 17
−− − − − −
06 to 11 Normal input 18 to 23
−− − − − −
CIO 2 00 to 11 Normal input 24 to 35
−− − − − −