Chapter 8 Built-in High-speed Counter Function
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
Count input
signal
Voltage input (Open collector)
100kpps (ch0,1,2,3) / 20kpps (ch4,5,6,7)
2 phase 4 channels
50kpps (ch0,2) / 10kpps (ch4,6)
※1
But, In case of 4 multiplication: 50kpps (ch0,2) / 8kpps (ch4,6)
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
Automatic setting by difference in phase
A-phase input: increasing operation
B-phase input: decreasing operation
External output
Output points
1 point/channel (for each channel)
:output contact point of main unit available
2 point/channel (for each channel)
:output contact point of main unit available
Type
Select single-
compared (>, >=, =, =<, <) or section compared output (included or
excluded) (program setting)
Relay, Open-collector output (Sink)
Count Enable To be set through program (count available only in enable status)
To be set through terminal (contact) or program
Auxiliary mode (program setting)
Latch counter, Count per unit time (time setting value: 1~60,000ms)