Counter Instructions - LSIS MASTER-K200S Instructions & Programming

Chapter 3. Instructions

3.1.10 Counter instructions

Mnemonic Function
symbol No.
CTU -
CTD -
CTUD -
CTR -
Ladder symbol
Counter relay
Count ↓
Pul s e
U C T U C xxx
Reset
v
R <S>
↑
Setting value
Counter relay
Count ↓
Pulse
D C T D C xxx
Reset
v
R <S>
↑
Setting value
Counter relay
Up ↓
Pulse
U CTUD C xxx
Down
Pulse
D
Reset
v
R <S>
↑
Setting value
Counter relay
Count ↓
Pulse
D C T R C xxx
Reset
R <S> v
↑
Setting value
3-4
Contents of processing
Reset
Count
Pulse
-
Current
value
Output
Reset
Count
Pulse
-
Current
value
Output
Reset
Up
Pulse
Down
Pulse
Current
value
Output
Reset
Count
Pulse
Current
value
Output
Page
○
4- 37
Setting
value
○
Setting 4 – 38
value
○
4 – 39
Setting
value
○
4 – 41