KEYENCE Visual KV Series - Manual (Page 300)

6.2 High-speed Counters
KV
-300
KV-10/80
3-276
6
Chapter 6 Interrupts, High-speed Counters, Positioning Control
Internal clocks
2200(1.0 µs)
2201(10.0 µs)
2202(100.0 µs)
External pulse
0005/0007
0500
Internal clocks
2100(1.0 µs)
2101(10.0 µs)
2102(100.0 µs)
External pulse
0004/0006
Special utility relay
(2103 to 2115)
Special utility relay
(2203 to 2215)
INT CTC0
INT CTC1
INT CTC2
INT CTC3
TM30
Phase A 0004
Phase B (0006)
0009 (RESET)
0500
0501
0008 (RESET)
Phase A 0005
Phase B (0007)
Control circuit
Control circuit
16-bit
high-speed counter
CTH0
16-bit high-
speed counter
CTH1
High-speed
counter comparator
CTC0, CTC1
High-speed
counter comparator
CTC2, CTC3
6.2 Direct Clock Pulse
6.2.1 Output of Direct Clock Pulse
Outline of High-Speed Counters
Basic Architecture
The KV-300 CPU has two 16-bit (CTH0, CTH1) double-phase counter, each
equipped with two high-speed counter comparators (CTC0, 1, 2, 3). These counters
can be used as a stepping motor controller or are used to measure pulse width.
Block diagram of high-speed counters
■ Lists of special utility relays for high-speed counters
Utility relays for high-speed counter CTH0
2100 Internal clock (1.0 µs) for CTH0
2101 Internal clock (10.0 µs) for CTH0
2102 Internal clock (100.0 µs) for CTH0
2103 When comparator CTC0 is ON, automatically clears CTH0.
1: Yes 0: No
2104 Direct output to 0500 Direct output level to 0500 through comparator
1: Disable 0: Enable CTC1 (any one of these is ON)
2105 Turns OFF output to 0500.
1: Yes 0: No
2106 Turns ON output to 0500.
1: Yes 0: No
2107 Reverses output (toggle) to 0500.
1: Yes 0: No
2108 Direct output to 0500 Direct output level to 0500 through comparator
1: Disable 0: Enable CTC1 (any one of these is ON)
2109 Turns OFF output to 0500.
1: Yes 0: No
2110 Turns ON output to 0500.
1: Yes 0: No
2111 Reverses output to 0500 (toggle).
1: Yes 0: No
2112 When comparator CTC1 is ON, automatically clears CTH0.
1: Yes 0: No
2113 Uses CTH0 in magnification mode.
1: Yes 0: No
2114 Selection of magnification mode for CTH0
1: x 4 0: x 2
2115 Enables external reset for CTH0.
1: Yes 0: No
KVNKA Chap 06.p65 08.3.11, 0:10 PM 276