Chapter 8 Built-in High-speed Counter Function
XGB series have built-in function of High-speed counter in main unit. This chapter describes specifications
and usage of High-speed counter’s function.
8.1 High-speed Counter Specifications
It describes specifications, setting and usage of function, programming and wiring with external
device of built-in main unit.
8.1.1 Performance specifications
(1) Performance specification
Classification
Description
“E” type “S(U)” type
Count input
signal
Voltage input (Open collector)
Number of
channels
100kpps 2 channels/ 20kpps 6 channels
2 phase 2kpps 2 channels
50kpps 1 channel / 8kpps 3 channels
Signed 32 Bit (-2,147,483,648 ~ 2,147,483,647)
Count mode
(Program setting)
Linear count (if 32-bit range exceeded, Carry/Borrow occurs)
Counter max. and min. value is indicated
Ring count (repeated count within setting range)
Input mode
(Program setting)
Up/Down
setting
1 phase input
Increasing/decreasing operation setting by B-phase input
Increasing/decreasing operation setting by program
2 phase input
Operating setting by rising edge
phase difference
Operating setting by rising/falling
edge phase difference
CW/CCW
A-phase input: increasing operation
B-phase input: decreasing operation
Multiplication
function
Control input
External
output
Output points
1 point/channel (for each channel)
:uses output contact point of main
unit
2 point/channel (for each channel)
:use output contact point of main
unit
Type
Selects single-compared (>, >=, =, =<, <) or section-
compared output
(included or excluded) (program setting)
Relay, Open-collector output (Sink)
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