7
Compatibility Between High-speed Counter Unit (1CH or 2CH) and
Pulse I/O Unit
●
Not compatible in terms of either hardware or software.
●
Ladder program is also not compatible.
Comparison between High-speed Counter unit (1CH or 2CH) and
Pulse I/O Unit
Reference Manuals
NX70 Controller User Manual
NX7/NX70 Instruction Set Reference Manual
WinGPC Software User Manual
Click “HELP” on the WinGPC S/W screen or contact your local
distributor.
Comparison item
High-speed counter unit
Pulse I/O unit
NX70 (NX70-HSC1)
NX70 (NX70-HSC2)
NX70 (NX70-PULSE4)
High-speed
counter
Number of
channels
1CH
2CH
4CH
Highest
counting speed
Max. 100 KHz
Max. 200 KHz
Counting range
24bit signed (Binary format)
(-16,777,216 to +16,777,215)
32bit signed (Binary format)
(-2,147,483,648 to
+2,147,483,647)
Min. input
pulse width
5
µ
s
2.5
µ
s
Comparison
output
2 points, (C=P, C>P)
4 points, (C=P, C>P) x 2
8 points, random designation for
8 target values
Input time constant
None
4
µ
s, 8
µ
s, 16
µ
s, 32
µ
s
(Setting for 2 input units)
Pulse output function
None
4CH, 100 KHz
PWM function
None
4CH, 30 KHz