Chapter 8 Option Boards and Memory Module
XBC E-Type Main Unit 8-9 Ver. 1
8.6 High Speed Counter Specification
8.6.1 Performance Specification
Item
Specification
XBO-DC04A
Count input
signal
Voltage input (Open collector)
Signal level DC 24V
Max. count speed 4kpps
No. of
channels
1 phase 4kpps 4 channels
2 phase 2kpps 2 channels
Count range Signed 32 Bit (-2,147,483,648 ~ 2,147,483,647)
Count type
(Program setting)
Linear count (if it exceeds 32-bit range, Carry/Borrow occurs)
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 Automatic setting by difference in phase
function
1 phase input 1 multiplication
2 phase input 2 multiplication
Count Enable Set by program (Counted on “Enable” statue)
8.6.2 Counter input specification
Item Specification
Input voltage 24V DC (20.4V ~ 28.8V)
Input current 10㎃
On guranteed voltage (min.) 20.4V
Off guranteed voltage (max.) 6V