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11 High-speed Counters
Built-in Input Tab Page
Item
Use high
Use high-speed
speed
counter
counter 0
Counting Mode
to 5
Circular Max. Count
(maximum ring count)
Reset
Input Setting
* Only a software reset can be used if an increment pulse input is specified.
Note The power supply must be restarted after the PLC Setup is transferred in order to enable the high-speed
counter settings.
Determining High-speed Counter
Pulse Input Method and High-speed Counter Input Terminals
The following input terminals can be used for high-speed counters with the pulse input method.
E20/30/40, N20/30/40/60 or NA20 CPU Units
Input terminal block
Terminal
block
Terminal
label
CIO 0
00
01
02
03
04
05
06
07
11-4
Select Use high speed counter for each counter to be used.
Select Linear mode or Circular mode.
If circular mode is selected, set the maximum ring count.
0 to 4,294,967,295 decimal
• Phase Z and software reset
• Software reset*
• Phase Z and software reset (continue comparing)
• Software reset (continue comparing)*
• Differential phase inputs (4×)
• Pulse + direction inputs
• Up/down pulse inputs
• Increment pulse input
Pulse input method (Counting mode)
Differential phase
Increment
×4 or up/down
pulse input
input
High-speed
High-speed
Counter 0,
Counter 0, phase A
increment
or up input
input
High-speed
High-speed
Counter 1,
Counter 0, phase B
increment
or down input
input
High-speed
High-speed
Counter 2,
Counter 1, phase A
increment
or up input
input
−
High-speed
Counter 1, phase B
or down input
High-speed
High-speed
Counter 3,
Counter 0, phase Z
increment
or reset input
input
High-speed
High-speed
Counter 4,
Counter 1, phase Z
increment
or reset input
input
−
High-speed
Counter 5,
increment
input
−
−
Setting
Other functions that cannot be used at the same time
Pulse/
Interrupt
direction
Normal input
input
input
High-speed
Normal input 0
Counter 0,
pulse input
High-speed
Normal input 1
Counter 1,
pulse input
High-speed
Normal input 2 Interrupt input 2 Quick-
Counter 0,
direction
High-speed
Normal input 3 Interrupt input 3 Quick-
Counter 1,
direction
High-speed
Normal input 4 Interrupt input 4 Quick-
Counter 0,
reset input
High-speed
Normal input 5 Interrupt input 5 Quick-
Counter 1,
reset input
−
Normal input 6 Interrupt input 6 Quick-
−
Normal input 7 Interrupt input 7 Quick-
CP1E CPU Unit Software User's Manual(W480)
Quick-
Origin searches for
response
pulse outputs 0 and 1
input
−
−
−
−
−
−
−
response
input 2
−
response
input 3
−
response
input 4
−
response
input 5
Pulse 0:
response
Origin input signal
input 6
Pulse 1:
response
Origin input signal
input 7
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